PCM5100APWR (MAIN: IC39)
PCM5100A
,
PCM5101A
,
PCM5102A
PCM5100A-Q1
,
PCM5101A-Q1
,
PCM5102A-Q1
www.ti.com
SLAS859C –MAY 2012 –REVISED MAY 2015
7 Pin Configuration and Functions
PW 20-Pin Package
(Top View)
Pin Functions
PIN
TYPE DESCRIPTION
NAME NO.
AGND 9 — Analog ground
AVDD 8 P Analog power supply, 3.3 V
BCK 13 I Audio data bit clock input
(1)
CAPM 4 O Charge pump flying capacitor terminal for negative rail
CAPP 2 O Charge pump flying capacitor terminal for positive rail
CPGND 3 — Charge pump ground
CPVDD 1 P Charge pump power supply, 3.3 V
DEMP 10 I De-emphasis control for 44.1-kHz sampling rate
(1)
: Off (Low) / On (High)
DGND 19 — Digital ground
DIN 14 I Audio data input
(1)
DVDD 20 P Digital power supply, 1.8 V or 3.3 V
FLT 11 I Filter select : Normal latency (Low) / Low latency (High)
FMT 16 I Audio format selection : I
2
S (Low) / Left-justified (High)
LDOO 18 P Internal logic supply rail terminal for decoupling, or external 1.8 V supply terminal
LRCK 15 I Audio data word clock input
(1)
OUTL 6 O Analog output from DAC left channel
OUTR 7 O Analog output from DAC right channel
SCK 12 I System clock input
(1)
VNEG 5 O Negative charge pump rail terminal for decoupling, –3.3 V
XSMT 17 I Soft mute control
(1)
: Soft mute (Low) / soft un-mute (High)
(1) Failsafe LVCMOS Schmitt trigger input
Copyright © 2012–2015, Texas Instruments Incorporated Submit Documentation Feedback 5
Product Folder Links: PCM5100A PCM5101A PCM5102A PCM5100A-Q1 PCM5101A-Q1 PCM5102A-Q1
PCM9211 (MAIN: IC37/IC38)
PIN Functions
PIN
DESCRIPTION
NO. NAME I/O
5-V
TOLERANT
1 ERROR/INT0 O No DIR Error detection output / Interrupt0 output
2 NPCM/INT1 O No DIR Non-PCM detection output / Interrupt1 output
3 MPIO_A0 I/O Yes Multipurpose I/O, Group A(1)
4 MPIO_A1 I/O Yes Multipurpose I/O, Group A(1)
5 MPIO_A2 I/O Yes Multipurpose I/O, Group A(1)
6 MPIO_A3 I/O Yes Multipurpose I/O, Group A(1)
7 MPIO_C0 I/O Yes Multipurpose I/O, Group C(1)
8 MPIO_C1 I/O Yes Multipurpose I/O, Group C(1)
9 MPIO_C2 I/O Yes Multipurpose I/O, Group C(1)
10 MPIO_C3 I/O Yes Multipurpose I/O, Group C(1)
11 MPIO_B0 I/O Yes Multipurpose I/O, Group B(1)
12 MPIO_B1 I/O Yes Multipurpose I/O, Group B(1)
13 MPIO_B2 I/O Yes Multipurpose I/O, Group B(1)
14 MPIO_B3 I/O Yes Multipurpose I/O, Group B(1)
15 MPO0 O No Multipurpose output 0
16 MPO1 O No Multipurpose output 1
17 DOUT O No Main output port, serial digital audio data output
18 LRCK O No Main output port, LR clock output
19 BCK O No Main output port, Bit clock output
20 SCKO O No Main output port, System clock output
21 DGND – – Ground, for digital
22 DVDD – – Power supply, 3.3 V (typ.), for digital
23 MDO/ADR0 I/O Yes Software control I/F, SPI data output / I2C slave address
setting0(2)
24 MDI/SDA I/O Yes Software control I/F, SPI data input / I2C data input/output(2)
(3)
25 MC/SCL I Yes Software control I/F, SPI clock input / I2C clock input(2)
36
35
34
33
32
31
30
29
28
27
26
25
1
2
3
4
5
6
7
8
9
10
11
12
ERROR/INT0
NPCM/INT1
MPIO_A0
MPIO_A1
MPIO_A2
MPIO_A3
MPIO_C0
MPIO_C1
MPIO_C2
MPIO_C3
MPIO_B0
MPIO_B1
VDDRX
RXIN1
RST
RXIN2
RXIN3
RXIN4/ASCKIO
RXIN5/ABCKIO
RXIN6/ALRCKIO
RXIN7/ADIN0
MODE
MS/ADR1
MC/SCL
48 47 46
45
44 43
42
41
40 39 38
13
14
15 16
17
18 19 20
21 22
23
37
24
PCM9211
VINR
VINL
VCCAD
AGNDAD
VCOM
FILT
VCC
AGND
XTO
XTI
GNDRX
RXIN0
MPIO_B2
MPIO_B3
MPO0
MPO1
DOUT
LRCK
BCK
SCKO
DGND
DVDD
MDO/ADR0
MDI/SDA
PCM9211
www.ti.com
SBAS495 –JUNE 2010
PIN CONFIGURATIONS
PT PACKAGE
LQFP-48
(TOP VIEW)
PIN FUNCTIONS
PIN
5-V
NO. NAME I/O TOLERANT DESCRIPTION
1 ERROR/INT0 O No DIR Error detection output / Interrupt0 output
2 NPCM/INT1 O No DIR Non-PCM detection output / Interrupt1 output
3 MPIO_A0 I/O Yes Multipurpose I/O, Group A
(1)
4 MPIO_A1 I/O Yes Multipurpose I/O, Group A
(1)
5 MPIO_A2 I/O Yes Multipurpose I/O, Group A
(1)
6 MPIO_A3 I/O Yes Multipurpose I/O, Group A
(1)
7 MPIO_C0 I/O Yes Multipurpose I/O, Group C
(1)
8 MPIO_C1 I/O Yes Multipurpose I/O, Group C
(1)
9 MPIO_C2 I/O Yes Multipurpose I/O, Group C
(1)
10 MPIO_C3 I/O Yes Multipurpose I/O, Group C
(1)
11 MPIO_B0 I/O Yes Multipurpose I/O, Group B
(1)
12 MPIO_B1 I/O Yes Multipurpose I/O, Group B
(1)
13 MPIO_B2 I/O Yes Multipurpose I/O, Group B
(1)
14 MPIO_B3 I/O Yes Multipurpose I/O, Group B
(1)
15 MPO0 O No Multipurpose output 0
(1) Schmitt trigger input
Copyright © 2010, Texas Instruments Incorporated Submit Documentation Feedback 7
Product Folder Link(s): PCM9211
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
29
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