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Ultra-compact package3-axis Electronic Compass for Mobile Devices with I3C bus interface compatible

AK09920C

I3C bus interface compatible with FIFO 16 steps

AK09920C is upward compatible with AKM's previous product AK09919C.
It incorporates I3C bus interface and FIFO 16 steps as new features while maintaining AK09919C footprint and pin compatibility.

AK09920C is packaged in 4-pin WL-CSP with 0.4 mm ball-pitch. Size is 0.76 mm × 0.76 mm × 0.5 mm and 2 pins for power supply, 2 pins for I3C/I2C communication.

AK09920C

AK09920C

3-axis Electronic Compass for Mobile Devices 
with I3C bus interface compatible
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Ultra-compact package 3-axis Electronic Compass for Mobile Devices with I3C bus interface compatible

AK09919C

I3C bus interface compatible with FIFO 16 steps

AK09919C is upward compatible with AKM's previous product AK09918C.
It incorporates I3C bus interface and FIFO 16 steps as new features while maintaining AK09918C footprint and pin compatibility.

AK09919C is packaged in 4-pin WL-CSP with 0.4 mm ball-pitch. Size is 0.76 mm × 0.76 mm × 0.5 mm and 2 pins for power supply, 2 pins for I3C/I2C communication.

AK09919C

AK09919C

3-axis Electronic Compass for Mobile Devices 
with I3C bus interface compatible
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Specifications Comparison

Product Name AK09920C
 AK09919C
 AK09918C
 AK09917D
  AK09919C AK09919C AK09918C AK09917D
Sensitivity [μT/LSB] 0.15 0.15 0.15 0.3* / 0.15
Output Data Resolution [bit] 16 16 16 16
Measurement Range [μT] ±4,900 ±4,900 ±4,900 ±4,900
Maximum ODR [Hz] 100 100 100 200* / 100 
Current
Consumption		 @10Hz ODR [mA]     0.1 0.1* / 0.15
@100Hz ODR [mA] 1.1 1.1 1.1 0.6* / 1.1
Power Supply
Voltage		 Vdd [V] 1.65 to 1.95 1.65 to 1.95 1.65 to 1.95 1.65 to 1.95
Vid [V] N/A N/A N/A N/A
Interface   I2C-bus / I3C-bus (v1.1.1) I2C-bus / I3C-bus I2C-bus I2C-bus / I3C-bus
FIFO [set of data] 16 16 - 32
Data Ready Pin   - - - Open-drain
  Size [mm] 0.76 × 0.76 × 0.5 0.76 × 0.76 × 0.5 0.76 × 0.76 × 0.5 1.2 × 0.8 × 0.5
Number of pins   4 4 4 5
Notes         (*Low power drive)

Selection Table 

Part Number
 
Part
Status
 
Sensitivity 
(TYP.)
[μT/LSB]
 
Analog Power 
Supply 
Voltage (MIN.)
[V]
 
Analog Power 
Supply 
Voltage (TYP.)
[V]
 
Analog Power 
Supply 
Voltage (MAX.)
[V]
 
Digital Interface 
Power Supply 
Voltage (MIN.) 
[V]
 
Current 
Consumption 
Power-down 
(TYP.)
[μA]
 
Current 
Consumption 
Measurement 
(TYP.)
[μA]
 
Control 
Interface
 
Operating
Temperature
[℃]
 
Device
Package
 
Number
of Pins
▲
▼
▲
▼
▲
▼
▲
▼
▲
▼
▲
▼
▲
▼
▲
▼
▲
▼
▲
▼
▲
▼
▲
▼
▲
▼ 
AK09917D
 
MP
 
0.15 / 0.30
 
1.65
 

                                		
                            
                        
                            
                            
                                
                                    
1.95

                                		
                            
                        
                            
                            
                                
                                    

                                		
                            
                        
                            
                            
                                
                                    
1

                                		
                            
                        
                            
                            
                                
                                    
1100 / 600 @100Hz

                                		
                            
                        
                            
                            
                                
                                    
I²C / I3C

                                		
                            
                        
                            
                            
                                
                                    
-30 to 85

                                		
                            
                        
                            
                            
                                
                                    
WLCSP

                                		
                            
                        
                            
                            
                                
                                    
5

                                		
                            
                        
                    

                
                    

                        
                            
                                
                                    
                                        
AK09918C

                                    
                                		
                            
                            
                        
                            
                            
                                
                                    
MP

                                		
                            
                        
                            
                            
                                
                                    
0.15

                                		
                            
                        
                            
                            
                                
                                    
1.65

                                		
                            
                        
                            
                            
                                
                                    
1.8

                                		
                            
                        
                            
                            
                                
                                    
1.95

                                		
                            
                        
                            
                            
                                
                                    

                                		
                            
                        
                            
                            
                                
                                    

                                		
                            
                        
                            
                            
                                
                                    
1100@100Hz

                                		
                            
                        
                            
                            
                                
                                    
I²C

                                		
                            
                        
                            
                            
                                
                                    
-30 to 85

                                		
                            
                        
                            
                            
                                
                                    
WLCSP

                                		
                            
                        
                            
                            
                                
                                    
4

                                		
                            
                        
                    

                
                    

                        
                            
                                
                                    
                                        
AK09919C

                                    
                                		
                            
                            
                        
                            
                            
                                
                                    
MP

                                		
                            
                        
                            
                            
                                
                                    
0.15

                                		
                            
                        
                            
                            
                                
                                    
1.65

                                		
                            
                        
                            
                            
                                
                                    
1.8

                                		
                            
                        
                            
                            
                                
                                    
1.95

                                		
                            
                        
                            
                            
                                
                                    

                                		
                            
                        
                            
                            
                                
                                    
1

                                		
                            
                        
                            
                            
                                
                                    
1100 @100Hz

                                		
                            
                        
                            
                            
                                
                                    
I3C/I²C

                                		
                            
                        
                            
                            
                                
                                    
-30 to 85

                                		
                            
                        
                            
                            
                                
                                    
WLCSP

                                		
                            
                        
                            
                            
                                
                                    
4

                                		
                            
                        
                    

                
                    

                        
                            
                                
                                    
                                        
AK09920C

                                    
                                		
                            
                            
                        
                            
                            
                                
                                    
MP

                                		
                            
                        
                            
                            
                                
                                    
0.15

                                		
                            
                        
                            
                            
                                
                                    
1.65

                                		
                            
                        
                            
                            
                                
                                    
1.80

                                		
                            
                        
                            
                            
                                
                                    
1.95

                                		
                            
                        
                            
                            
                                
                                    
1.2

                                		
                            
                        
                            
                            
                                
                                    
1

                                		
                            
                        
                            
                            
                                
                                    
1100 @100Hz

                                		
                            
                        
                            
                            
                                
                                    
I3C (v1.1.1) /I²C

                                		
                            
                        
                            
                            
                                
                                    
-30 to 85

                                		
                            
                        
                            
                            
                                
                                    
WLCSP

                                		
                            
                        
                            
                            
                                
                                    
4