PCM9211
SBAS495 – JUNE 2010
PIN
NO.
NAME
I/O
16
MPO1
O
17
DOUT
O
18
LRCK
O
19
BCK
O
20
SCKO
O
21
DGND
–
22
DVDD
–
23
MDO/ADR0
I/O
24
MDI/SDA
I/O
25
MC/SCL
I
26
MS/ADR1
I
27
MODE
I
28
RXIN7/ADIN0
I
29
RXIN6/ALRCKI0
I
30
RXIN5/ABCKI0
I
31
RXIN4/ASCKI0
I
32
RXIN3
I
33
RXIN2
I
34
RST
I
35
RXIN1
I
36
VDDRX
–
37
RXIN0
I
38
GNDRX
-
39
XTI
I
40
XTO
O
41
AGND
–
42
VCC
–
43
FILT
O
44
VCOM
O
45
AGNDAD
–
46
VCCAD
–
47
VINL
I
48
VINR
I
(2) Schmitt trigger input
2
(3) Open-drain configuration in I
C mode
(4) Onboard pull-down resistor (50 kΩ, typical)
(5) CMOS Schmitt trigger input
8
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PIN FUNCTIONS (continued)
5-V
TOLERANT
No
Multipurpose output 1
No
Main output port, serial digital audio data output
No
Main output port, LR clock output
No
Main output port, Bit clock output
No
Main output port, System clock output
–
Ground, for digital
–
Power supply, 3.3 V (typ.), for digital
Yes
Software control I/F, SPI data output / I
Yes
Software control I/F, SPI data input / I
Yes
Software control I/F, SPI clock input / I
Yes
Software control I/F, SPI chip select / I
No
Control mode setting, (see the
Yes
Biphase signal, input 7 / AUXIN0, serial audio data input
Yes
Biphase signal, input 6 / AUXIN0, LR clock input
Yes
Biphase signal, input 5 / AUXIN0, bit clock input
Yes
Biphase signal, input 4 / AUXIN0, system clock input
Yes
Biphase signal, input 3
Yes
Biphase signal, input 2
Yes
Reset Input, active low
Yes
Biphase signal, input 1, built-in coaxial amplifier
–
Power supply, 3.3 V (typ.), for RXIN0 and RXIN1.
Yes
Biphase signal, input 0, built-in coaxial amplifier
-
Ground, for RXIN
No
Oscillation circuit input for crystal resonator or external XTI clock source input
No
Oscillation circuit output for crystal resonator
–
Ground, for PLL analog
–
Power supply, 3.3 V (typ.), for PLL analog
No
External PLL loop filter connection terminal; must connect recommended filter
No
ADC common voltage output; must connect external decoupling capacitor
–
Ground, for ADC analog
–
Power supply, 5.0 V (typ.), for ADC analog
No
ADC analog voltage input, left channel
No
ADC analog voltage input, right channel
Product Folder Link(s):
88
DESCRIPTION
2
C slave address setting0
2
(2) (3)
C data input/output
2
(2)
C clock input
2
C slave address setting1
Serial Control Mode
section, Control Mode Pin Setting)
(2)
(2)
(2)
(2)
(2)
(2)
(2) (4)
Copyright © 2010, Texas Instruments Incorporated
PCM9211
www.ti.com
(2)
(2)
(5)