8169 Datasheet, PDF (4/30 Pages) STMicroelectronics – DIGITAL AUDIO PROCESSOR WITH MULTICHANNEL DDX™

STA304A
PIN FUNCTION (continued)
PIN
NAME
TYPE
DESCRIPTION
17
VCC
Analog Supply Voltage
18
RXP
I S/PDIF receiver positive
19
RXN
I S/PDIF receiver negative
20
VSS
Analog Ground
21
LFE_B
O Pwm LFE (subwoofer) output channel (B)
22
LFE_A
O Pwm LFE (subwoofer) output channel (A)
23
SRIGHT_B
O Pwm Surround Right output channel (B)
24
SRIGHT_A
O Pwm Surround Right output channel (A)
25
GND_3
Digital Ground
26
VDD_3
Digital Supply Voltage
27
RIGHT_B
O Pwm Right output channel (B)
28
RIGHT_A
O Pwm Right output channel (A)
29
LEFT_B
O Pwm Left output channel (B)
30
LEFT_A
O Pwm Left output channel (A)
31
GND_4
Digital Ground
32
VDD_4
Digital Supply Voltage
33
SLEFT_B
O Pwm Surround Left output channel (B)
34
SLEFT_A
O Pwm Surround Left output channel (A)
35
EAPD
O External Amplifier Powerdown (Active Low)
36
LRCKO
I/O Output I2S Left/Right Clock
37
SDO_1
O Output I2S Serial Data 1
38
SDO_2
O Output I2S Serial Data 2
39
SDO_3
O Output I2S Serial Data 3
40
SCKO
I/O Output I2S Serial Clock
41
GND_5
Digital Ground
42
VDD_5
Digital Supply Voltage
43
CKOUT
O Clock Output (12 /24 MHz)
44
PWDN
I Device Powerdown (Active Low)
PAD TYPE
Analog In
Analog In
CMOS Out 3mA
CMOS Out 3mA
CMOS Out 3mA
CMOS Out 3mA
CMOS Out 3mA
CMOS Out 3mA
CMOS Out 3mA
CMOS Out 3mA
CMOS Out 3mA
CMOS Out 3mA
CMOS Out 2mA
CMOS In / CMOS Out 2mA
CMOS Out 2mA
CMOS Out 2mA
CMOS Out 2mA
CMOS In / CMOS Out 4mA
CMOS Out 8mA
CMOS In Pull-Up
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