Datasheet
PIN ASSIGNMENTS
SDAAVSS_ADC MICBIAS LINE2LP LINE1RP IOVDD
DOUTHPLOUT DRVDD AVDD_ADC DVSS DIN
WCLKHPROUT HPCOM DRVSS DVDD BCLK
MCLKLEFT_LOP DRVDD SWINM SWINP GPIO1
RESET
RIGHT_LOP AVDD_DAC SPOM SPOP SPVSS
SPVSSAVSS_DAC SPVSS SPVDD SPVSS SPVSS
15 4 3 26
E
A
B
C
F
G
D
SCLLINE2RP/LINE1LM MIC3L/LINE1RM LINE1LP MICDET/LINE1LMMIC3R/LINE2RM
42-Ball,6x7,TLV320AIC3107YZF
(BottomView)
E
A
B
C
F
G
D
15 4 3 26
TLV320AIC3107
SLOS545C – NOVEMBER 2008 – REVISED MARCH 2009 ..............................................................................................................................................
www.ti.com
PIN FUNCTIONS
Pin
I/O Description
QFN WCSP Name
1 A1 SCL I I2C serial clock
2 B1 SDA I/O I2C serial data input/output
3 A2 MICDET/LINE1LM I MIC1 or Line1 analog input (left – or multifunctional) or Microphone detect
4 A3 LINE1LP I MIC1 or Line1 analog input (left + or multifunctional)
5 B3 LINE1RP I MIC1 or Line1 analog input (R + or multifunctional)
6 A4 MIC3L/LINE1RM I MIC3 or Line1 analog input (R - or multifunctional)
7 B4 LINE2LP I MIC2 or Line2 analog input (left + or multifunctional)
8 A5 LINE2RP/LINE2LM I MIC2 or Line2 analog input (left + or right - or multifunctional)
9 A6 MIC3R/LINE2RM I MIC3 or Line2 analog input (right + or multifunctional)
10 B5 MICBIAS O Microphone bias voltage output
11 B6 AVSS_ADC G ADC analog ground supply, 0 V
12 C4 AVDD_ADC P ADC analog voltage supply, 2.7 V – 3.6 V
13 C5 DRVDD P High-power output driver analog voltage supply, 2.7 V – 3.6 V
14 C6 HPLOUT O High-power output driver (left +)
15 D5 HPCOM O High-power output driver (left – or multifunctional)
16 D4 DRVSS G High-power output driver analog ground supply, 0 V
17 D6 HPROUT O High-power output driver (right +)
18 E5 DRVDD P High-power output driver analog voltage supply, 2.7 V – 3.6 V
19 E6 LEFT_LOP O Left line output
20 F6 RIGHT_LOP O Right line output
21 F5 AVDD_DAC P DAC analog voltage supply, 2.7 V – 3.6 V
22 G6 AVSS_DAC G DAC analog ground supply, 0 V
23 F4 SPOM O Class-D (or Bypass SW, WCSP only) negative differential output
F2, G1, G2,
24 SPVSS G Class-D ground supply, 0 V
G3, G5
25 G4 SPVDD P Class-D voltage supply, 2.7 V – 5.5 V
26 F3 SPOP O Class-D (or Bypass SW, WCSP only) positive differential output
27 E4 SWINM I Negative Bypass Switch Input
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