AK8434集成电路（IC）的模数转换器（ADC）规格书PDF中文资料

[AKM]

特性 Features

□ maximum processing speed

In CDS mode, clamp mode

1CH, 2CH mode: 40M sample / sec per channel

4CH mode: 20M sample / sec per channel

In DC direct connection mode

1CH, 2CH mode: 10M sample / sec per channel

4CH mode: 8.3M sample / sec per channel

□ Maximum input signal level: 1.35 Vpp (typ.) @ DC direct connection mode, CDS mode 1.29 Vpp (typ.) @ Clamp mode

□ Compatible with both CCD and CIS signal polarity

□ 4CH simultaneous sampling CDS circuit (Correlated Double Sampling)

□ Offset DAC: Range ± 200mV (typ.), 8bit, 4 channels independent

□ PGA: Gain adjustment range 0dB to 18dB (typ.), 8bit, 4 channels independent

□ Linearity: DNL = -1LSB (min.), + 1.5LSB (max.) Code missing guarantee

□ 5bit output bus: Output 10bit data in 5bit × 2 cycles

□ 4 wire serial interface

□ Power supply: 3.3V ± 0.3V

□ Power consumption: 360mW (typ.) @ 4ch mode, 20M sample / sec per channel

□ Package: 64pin LQFP, Pin pitch 0.5mm, Mold 10mm × 10mm