Replacement P/N
AK4556VT
EOL
103dB / 106dB 192kHz 24-bit 2 ch ADC & 2 ch DAC
103dB / 106dB 192kHz 24-bit 2 ch ADC & 2 ch DAC
EOL
Description
The AK4556VT is a low voltage 24-bit 192kHz CODEC for high performance battery powered digital audio subsystems. The dynamic performance to power supply voltage ratio is very high, attaining 103dB and 106dB SNR for ADC and DAC, respectively. Sampling rates up to 216kHz are supported. The AK4556VT reduces jitter sensitivity by using an integrated switched-capacitor filter. The analog inputs and outputs are single-ended to minimize pin count and external filtering requirements. Packaged in a very small 20-pin TSSOP, the AK4556 is suitable for space-sensitive applications.
Applications
Digital audio equipment, etc.
Specifications
Part Number |
AK4556VT |
---|---|
Number of Channels (AD) |
2 |
Number of Channels (DA) |
2 |
Bits [bit] |
24 |
S/N (AD) [dB] |
103 |
S/N (DA) [dB] |
106 |
THD+N (AD) [dB] |
-91 |
THD+N (DA) [dB] |
-90 |
Power Supply Voltage (MIN.) [V] |
2.7 |
Power Supply Voltage (TYP.) [V] |
3.0 |
Power Supply Voltage (MAX.) [V] |
3.6 |
Microphone Amplifier | |
Speaker Amplifier | |
Other |
Automotive grade |
Operating Temperature [℃] |
-40 to 85 |
Device Package |
TSSOP |
Number of Pins |
20 |
Product Information
Part Status |
EOL |
---|---|
Pb Free |
Yes |
Halogen Free |
Yes |
MSL |
MSL2 |
Packaging |
TAPE |
JEDEC Standard Packaging |
Compliant |
Minimum Order Quantity [pcs.] |
1000 |
Replacement P/N |
Block Diagram