AK5552VN

115dB 768kHz/32-bit 2ch Premium ADC

Description

The AK5552 is a 32bit, 768kHz sampling, differential input A/D converter for digital audio systems. It integrates an 2-channel A/D converter, suitable for mixers and automotive amplifier units.

The AK5552 achieves 115dB dynamic range, 106dB S/(N+D) and 118dB dynamic range in 2-to-1 mode while keeping low power consumption performance. Four types of digital filters are selectable according to the application. The AK5552 can be easily connected to a DSP by supporting TDM audio formats.

AK5552VN

Premium ADC AK5552VN

News Release

2016/07/01
AK555x(S/N: 115dB) and AK553x(S/N: 111dB), 768kHz DSD 11.2MHz Premium Multichannel A/D Converters Series are now on the market

Key Features

[Line-up]
● 3rd Generation 32-bit Premium Multichannel A/D Converters

Product Name	AK5552VN	AK5554VN	AK5556VN	AK5558VN
	Premium High-end A/D Converters
● Number of Channel	2ch	4ch	6ch	8ch
● DR, S/N	115dB *
- Channel Summation Function - Channel Summation DR, S/N	On 　118dB (2-to-1 mode)	On 　121dB (4-to-1 mode) 　118dB (4-to-2 mode)	On 　122dB (6-to-1 mode) 　121dB (4-to-1 mode) 　118dB (6-to-3 mode)	On 　124dB (8-to-1 mode) 　121dB (8-to-2 mode) 　118dB (8-to-4 mode)
● THD+N	-106dB
● Sampling Rate	8kHz to 768kHz
● Output Format	PCM mode: 24-bit/32-bit justified, I2S or TDM
	DSD mode: DSD Native 64（2.8MHz）, 128（5.6MHz）, 256（11.2MHz）
● Sound Color	Four Types Digital Low-pass Filters 　- Short Delay Sharp Roll-off, GD=5/fs 　- Short Delay Slow Roll-off, GD=5/fs 　- Sharp Roll-off 　- Slow Roll-off Digital High-pass Filters
● Resolution	32bit
● Input Method	Full Differential Input
● VELVET SOUND Technology	Low-distortion Technology
● Cascade TDM I/F	TDM512: fs= 48 kHz, TDM256: fs= 96 kHz or 48 kHz, TDM128: fs= 192 kHz, 96 kHz or 48 kHz
● Serial Interface	3-wire Serial and I2C μP I/F (Pin setting available)
● Operation Mode	Master mode / Slave mode
● Detection Function	Input Overflow Flag
● Power Supply	Analog：4.5 to 5.5V　Digital：1.7 to 1.98V / 3.0 to 3.6V
● Operation Temperature	-40 to 105°C
● Power Consumption (@AVDD=5.0V, TVDD=3.3V, fs=48kHz)	83mW	140mW	206mW	261mW
● Package	48-pin QFN (7mm x 7mm)		64-pin QFN (9mm x 9mm)
● Sales Start	Available Now	Available Now	Apr/2016	Available Now