Specifications

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TLV320AIC34
SLAS538A – OCTOBER 2007 – REVISED NOVEMBER 2007
Table 1. TERMINAL FUNCTIONS, ALPHABETIC (continued)
TERMINAL
I/O DESCRIPTION
NAME BGA BALL
WCLK_A K4 I/O Audio serial data bus word clock (input/output) A
WCLK_B L3 I/O Audio serial data bus word clock (input/output) B
Table 2. TERMINAL FUNCTIONS, NUMERIC
TERMINAL
I/O DESCRIPTION
BGA BALL NAME
A1 MONO_LOP_B O Mono line output (plus) B
A2 MONO_LOM_A O Mono line output (minus) A
A3 MONO_LOP_A O Mono line output (plus) A
A4 DRVDD – ADC analog and output driver voltage supply, 2.7 V – 3.6 V
A5 HPROUT_B O High-power output driver (right plus) B
A6 HPRCOM_B O High-power output driver (right minus or multifunctional) B
A7 HPLCOM_B O High-power output driver (left minus or multifunctional) B
A8 HPLOUT_B O High-power output driver (left plus) B
A9 DRVDD – Analog ADC and output driver voltage supply, 2.7 V – 3.6 V
A10 MIC3R_A I Microphone or line input 3 right A
A11 MIC3R_B I Microphone or line input 3 right B
B1 MONO_LOM_B O Mono line output (minus) B
B3 AVDD_DAC – Analog DAC voltage supply, 2.7 V – 3.6 V
B4 DRVDD – ADC analog and output driver voltage supply, 2.7 V – 3.6 V
B5 HPROUT_A O High-power output driver (right plus) A, capable of driving 8- Ω load
B6 HPRCOM_A O High-power output driver (right minus or multifunctional) A, capable of driving 8- Ω load
B7 HPLCOM_A O High-power output driver (left minus or multifunctional) A, capable of driving 8- Ω load
B8 HPLOUT_A O High-power output driver (left plus) A, capable of driving 8- Ω load
B9 DRVDD – Analog ADC and output driver voltage supply, 2.7 V – 3.6 V
B10 MICBIAS_A O Microphone bias voltage output A
B11 MICBIAS_B O Microphone bias voltage output B
C1 LEFT_LOP_B O Left line output (plus) B
C2 LEFT_LOP_A O Left line output (plus) A
C10 MICDET_A I Microphone detect A
C11 MICDET_B I Microphone detect B
D1 LEFT_LOM_B O Left line output (minus) B
D2 LEFT_LOM_A O Left line output (minus) A
D4 AVSS_DAC – Analog DAC ground supply, 0 V
D5, D6, D7 DRVSS – Analog output driver ground supply, 0 V
D8 AVSS_ADC – Analog ADC ground supply, 0 V
D10 MIC3L_A I MIC3 input (left or multifunction) A
D11 MIC3L_B I MIC3 input (left or multifunction) B
E1 RIGHT_LOP_B O Right line output (plus) B
E2 RIGHT_LOP_A O Right line output (plus) A
E4 AVSS_DAC – Analog DAC ground supply, 0 V
E8 DVSS – Digital core / I/O ground supply, 0 V
E10 LINE2RM_A I MIC2 or Line2 analog input (right minus or multifunction) A
E11 LINE2RM_B I MIC2 or Line2 analog input (right minus or multifunction) B
F1 RIGHT_LOM_B O Right line output (minus) B
F2 RIGHT_LOM_A O Right line output (minus) A
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