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Electronic Compass
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.
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.
Specifications Comparison
| Product Name | AK09920C |
AK09919C |
AK09918C |
AK09917D |
||
|---|---|---|---|---|---|---|
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|
 |
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| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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▼
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▼
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▼
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AK09915C |
NRND |
0.15 |
1.7 |
3.6 |
1.65 to VDD |
3 |
900 @ 100Hz |
I²C / 4-wire SPI |
-30 to 85 |
WLCSP |
14 |
|
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 |