GPY0050A Datasheet PDF

Generalplus GPY0050A

The GPY0050A is a 12-bit sampling Analog-to-Digital Converter (ADC) with a synchronous serial interface and differential microphone input preamplifier. The device contains an on-chip control register allowing control of ADC and microphone amplifier via the SPI interface.

Part No.	GPY0050A
Datasheet	GPY0050A Download
Manufacturer	Generalplus
Description	12-bit ADC
Buy	Stock & Price

GENERAL DESCRIPTION

FEATURES

Wide working voltage: 2.2V – 5.5V SPI Serial Interface One 12-bit ADC (12-bit SAR ADC) ADC Sampling Up to 125KHz One Microphone Preamplifier with AGC 3. BLOCK DIAGRAM VDD IN[3:0] 4 4 IN[7:4] VDD MUX S/H Comparator VMIC VCM ENMICB VDD/2 12 bit DAC SAR Control Logic SPI Interface DCLK CSN DIN DOUT MICP MICN MIC PreAmp R1 1.5k VCM R2 60k OPA AGC Control MICOUT OPI (IN7) (IN5) OPO AGC VSS (IN4) (IN6) © Generalplus Technology Inc. 3 Proprietary & Confidential Sep 16, 2014 Version: 1.1 GPY0050A 4. SIGNAL DESCRIPTIONS GPY0050A-HG08x (SSOP-20) Mnemonic PIN No. Type DOUT 1 O DIN 2 I DCLK 3 I CSN 4 I VDD / VDDA 5/6 P IN0 7 I IN1 8 I IN2 9 I IN3 10 I OPO / IN4 11 O/I OPI / IN5 12 I AGC / IN6 13 O/I MICOUT / IN7 14 O/I MICN 15 I MICP 16 I VCM 17 O VMIC 18 O VSSA / VSS 19 / 20 P

DESCRIPTION

Serial data output. Data is shifted out on the falling edge of DCLK. This output is high impedance, when CSN is high. Serial data input. If CSN is low, data is latched on the rising edge of DCLK.