Datasheet
PCM3070
www.ti.com
SLAS724 – FEBRUARY 2011
Table 1. Terminal Functions (continued)
TERMINAL NAME TYPE DESCRIPTION
13 IN1_L I Multifunction Analog Input,
or Single-ended configuration: Line 1 left
or Differential configuration: Line right, negative
14 IN1_R I Multifunction Analog Input,
or Single-ended configuration: or Line 1 right
or Differential configuration: Line right, positive
15 IN2_L I Multifunction Analog Input,
or Single-ended configuration: Line 2 right
or Differential configuration: Line left, positive
16 IN2_R I Multifunction Analog Input,
or Single-ended configuration: Line 2 right
or Differential configuration: Line left, negative
17 AVss Ground Analog ground supply
18 REF O Reference voltage output for filtering
19 NC - NC, do not connect
20 IN3_L I Multifunction Analog Input,
or Single-ended configuration: Line 3 left,
or Differential configuration: Line left, positive,
or Differential configuration: Line right, negative
21 IN3_R I Multifunction Analog Input,
or Single-ended configuration: Line 3 right,
or Differential configuration: Line left, negative,
or Differential configuration: Line right, positive
24 AVdd Power Analog voltage supply 1.5V–1.95V
Input when A-LDO disabled,
Filtering output when A-LDO enabled
25 HPL O Left high power output driver
26 LDOIN/ HPVDD Power LDO Input supply and Headphone Power supply 1.9V– 3.6V
27 HPR O Right high power output driver
28 DVss Ground Digital Ground and Chip-substrate
29 DVdd Power If LDO_SELECT Pin = 0 (D-LDO disabled)
Digital voltage supply 1.26V – 1.95V
If LDO_SELECT Pin = 1 (D-LDO enabled)
Digital voltage supply filtering output
30 LDO_ SELECT I connect to DVss.
31 RESET I Reset (active low)
32 GPIO I Primary
General Purpose digital IO
MFP5 Secondary
CLKOUT Output
INT1 Output
INT2 Output
Audio serial data bus ADC word clock output
Audio serial data bus (secondary) bit clock output
Audio serial data bus (secondary) word clock output
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