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See Technical Specifications

AK4552VT +BOM

AK4552VT is a consumer circuit in a PDSO16 package with a 0.65 mm pitch and plastic material in a TSSOP-16 format

Manufacturer:

Asahi Kasei Microdevices/AKM
Mfr.Part #:

AK4552VT
Datasheet:

AK4552VT Datasheet (PDF)
Type:

Audio
Data Interface:

Serial
Resolution (Bits):

24 b
Number Of ADCs / DACs:

2 / 2

AK4552VT General Description

What sets the AK4552VT apart is its built-in digital audio interface, which simplifies the design process and minimizes the need for additional external components. This not only streamlines the integration process but also reduces the overall cost of implementation. Additionally, the chip features a low-jitter clock circuit, which plays a crucial role in maintaining audio quality by minimizing disturbances in the digital audio signal. These advanced features make the AK4552VT an ideal choice for manufacturers looking to deliver superior audio performance in their portable devices

Key Features

HPF for DC-offset cancel (fc=3.4Hz@fs=44.1kHz)
Single-ended ADC
- S/(N+D): 89dB@VA=3.0V
- Dynamic Range, S/N: 97dB@VA=3.0V
Single-ended DAC
- Digital de-emphasis for 32kHz, 44.1kHz and 48kHz sampling
- S/(N+D): 88dB@VA=3.0V
- Dynamic Range, S/N: 100dB@VA=3.0V
Audio I/F format: MSB First, 2’s Compliment
- ADC: 24bit MSB justified, DAC: 24bit LSB justified
Input/Output Voltage: ADC = 1.85Vpp@VA=3.0V
DAC = 1.75Vpp@VA=3.0V
Sampling Rate: 8kHz to 50kHz (Normal Speed)
50kHz to 100kHz (Double Speed, Double Speed Monitor)
100kHz to 200kHz (Quad Speed Monitor)
Master Clock: 256fs, 384fs, 512fs or 768fs@Normal Speed
256fs or 384fs@Double Speed
128fs or 192fs@Double Speed Monitor
64fs, 96fs, 128fs or 192fs@Quad Speed Monitor
Power Supply: 2.4 to 4.0V
Power Supply Current: 14mA
Ta = -40 to 85°C
Very Small Package: 16pin TSSOP

Specifications

Series	-	Type	Audio
Data Interface	Serial	Resolution (Bits)	24 b
Number of ADCs / DACs	2 / 2	Sigma Delta	Yes
S/N Ratio, ADCs / DACs (db) Typ	89 / 88	Dynamic Range, ADCs / DACs (db) Typ	97 / 100
Voltage - Supply, Analog	2.4V ~ 4V	Voltage - Supply, Digital	2.4V ~ 4V
Operating Temperature	-40°C ~ 85°C	Mounting Type	Surface Mount
Base Product Number	AK4552