86
PCM5100 PWR (INPUT : IC57)
PCM510X (top view)
Table 2. TERMINAL FUNCTIONS, PCM510x
TERMINAL
I/O
DESCRIPTION
NAME
NO.
CPVDD
1
-
Charge pump power supply, 3.3V
CAPP
2
O
Charge pump flying capacitor terminal for positive rail
CPGND
3
-
Charge pump ground
CAPM
4
O
Charge pump flying capacitor terminal for negative rail
VNEG
5
O
Negative charge pump rail terminal for decoupling, -3.3V
OUTL
6
O
Analog output from DAC left channel
OUTR
7
O
Analog output from DAC right channel
AVDD
8
-
Analog power supply, 3.3V
AGND
9
-
Analog ground
DEMP
10
I
De-emphasis control for 44.1kHz sampling rate
(1)
: Off (Low) / On (High)
FLT
11
I
Filter select : Normal latency (Low) / Low latency (High)
SCK
12
I
System clock input
BCK
13
I
Audio data bit clock input
DIN
14
I
Audio data input
LRCK
15
I
Audio data word clock input
FMT
16
I
Audio format selection : I
2
S (Low) / Left justified (High)
XSMT
17
I
Soft mute control : Soft mute (Low) / soft un-mute (High)
LDOO
18
-
Internal logic supply rail terminal for decoupling
DGND
19
-
Digital ground
DVDD
20
-
Digital power supply, 3.3V
(1) Failsafe LVCMOS Schmitt trigger input
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