Item AK4550 AK4554
Power Supply Voltage 2.3 ～ 3.6V 1.6 ～ 3.6V
VCOM pin 0.45 x VDD 0.5 x VDD
ADC S/(N+D) (typ) 82dB 80dB
ADC Input Resistance (typ) 100kΩ 70kΩ
ADC PSRR (typ) 35dB 45dB
Power Supply Current (typ)
AD+DA 10mA 8mA
AD 5.6mA 4mA
DA 5.6mA 4.4mA
DAC Digital Filter
Stopband Attenuation (min) 43dB 54dB
Passband Ripple (max) ±0.06dB ±0.02dB
Group Delay 14.8/fs 19.0/fs
MCLK 256fs/384fs/512fs 256fs/384fs/512fs/768fs (fs=8～50kHz)
1024fs (fs=8～25kHz)
External Circuit
VCOM pin 4.7μF + 0.1μF 0.1μF
AINL, AINR pins RC filter is needed. RC filter is on-chip.
专业代理，原厂一手货源，绝对正进品原装
提供原装技术支持，可开增值税票，免费赠送样品
销售热线0755-83267369 15986711661曾小姐
工作QQ：576246626
网址: http//www.sth-ic.com
地址:深圳市福田区华强路上步工业区201栋西316室
