PCM5102A Audio DAC

Name: PCM5102A Audio DAC
Brand: Texas Instruments

PCM5102A

Texas Instrumentsinterface io display

The PCM5102A is a 112dB stereo audio DAC with an integrated PLL and DirectPath charge-pump line driver. It accepts 16-, 24-, and 32-bit PCM data over an I2S interface up to 384kHz.

Manufacturer datasheet

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Specifications

Operating Voltage: 3 to 3.6 V
Resolution: 16 to 32 Bits
Sampling Frequency: 8 to 384 kHz
Supply Current: 7 mA
Interface: I2S, left-justified PCM
Output Voltage: 2.1 VRMS
Dynamic Range: 112 dB
Operating Temperature Range: -40 to 130 °C
Package Types: TSSOP-20

Pinout

Pin	Name	Functions	Notes
1	CPVDD	POWER	Charge pump power supply, 3.3 V
2	CAPP	—	Charge pump flying capacitor terminal for positive rail
3	CPGND	GND	Charge pump ground
4	CAPM	—	Charge pump flying capacitor terminal for negative rail
5	VNEG	—	Negative charge pump rail terminal for decoupling, -3.3 V
6	OUTL	—	Analog output from DAC left channel
7	OUTR	—	Analog output from DAC right channel
8	AVDD	POWER	Analog power supply, 3.3 V
9	AGND	GND	Analog ground
10	DEMP	GPIO	De-emphasis control for 44.1-kHz sampling rate
11	FLT	GPIO	Filter select: normal latency (low) / low latency (high)
12	SCK	GPIO	System clock input
13	BCK	GPIO	Audio data bit clock input
14	DIN	GPIO	Audio data input
15	LRCK	GPIO	Audio data word clock input
16	FMT	GPIO	Audio format selection: I2S (low) / left-justified (high)
17	XSMT	GPIO	Soft mute control: soft mute (low) / soft un-mute (high)
18	LDOO	POWER	Internal logic supply rail terminal for decoupling, or external 1.8 V supply
19	DGND	GND	Digital ground
20	DVDD	POWER	Digital power supply, 1.8 V or 3.3 V

Interactive pinout

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PCM5102A

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