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See Technical Specifications

AK4554VT +BOM

Versatile Audio Codec for Various Audio Devices

Manufacturer:

Asahi Kasei Microdevices/AKM
Mfr.Part #:

AK4554VT
Datasheet:

AK4554VT Datasheet (PDF)
Type:

Audio
Data Interface:

Serial
Resolution (Bits):

16 b
Number Of ADCs / DACs:

2 / 2

AK4554VT General Description

One of the AK4554VT's standout features is its support for multiple audio interfaces, including I2S, PCM, and TDM. This ensures compatibility with a wide array of audio applications, enhancing its value and versatility. Furthermore, its low-power consumption design makes it an ideal choice for battery-powered devices, extending its usability to a range of portable devices that prioritize energy efficiency

Key Features

HPF for DC-offset cancel (fc=3.4Hz)
Single-ended ADC
- S/(N+D):
- Dynamic Range, S/N:
Single-ended DAC
- Digital de-emphasis for 32kHz, 44.1kHz, 48kHz sampling
- S/(N+D):
- Dynamic Range, S/N:
Audio I/F format: MSB First, 2’s Compliment (AK4550 compatible)
- ADC: 16bit MSB justified
- DAC: 16bit LSB justified
Input/Output Voltage: 0.6 x VDD (
)
High Jitter Tolerance
Sampling Rate: 8kHz to 50kHz
Master Clock:
256fs/384fs/512fs/768fs (fs=8kHz to 50kHz)
1024fs (fs=8kHz to 25kHz)
Power Supply: 1.6 to 3.6V
Low Power Supply Current: 8mA
Ta = −40 to 85°C
Very Small Package: 16pin TSSOP

Specifications

Type	Audio	Data Interface	Serial
Resolution (Bits)	16 b	Number of ADCs / DACs	2 / 2
Sigma Delta	Yes	S/N Ratio, ADCs / DACs (db) Typ	80 / 85
Dynamic Range, ADCs / DACs (db) Typ	89 / 92	Voltage - Supply, Analog	1.6 V ~ 3.6V
Voltage - Supply, Digital	1.6 V ~ 3.6V	Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount	Series	-
Base Product Number	AK4554