Datasheet

TLV320DAC3100
www.ti.com SLAS671A –FEBRUARY 2010–REVISED MAY 2012
Page 1 / Register 35 (0x23): DAC_L and DAC_R Output Mixer Routing
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7–D6 R/W 00 00: DAC_L is not routed anywhere.
01: DAC_L is routed to the left-channel mixer amplifier.
10: DAC_L is routed directly to the HPL driver.
11: Reserved
D5 R/W 0 0: AIN1 input is not routed to the left-channel mixer amplifier.
1: AIN1 input is routed to the left-channel mixer amplifier.
D4 0 0: AIN2 input is not routed to the left-channel mixer amplifier.
1: AIN2 input is routed to the left-channel mixer amplifier.
D3–D2 R/W 00 00: DAC_R is not routed anywhere.
01: DAC_R is routed to the right-channel mixer amplifier.
10: DAC_R is routed directly to the HPR driver.
11: Reserved
D1 R/W 0 0: AIN2 input is not routed to the right-channel mixer amplifier.
1: AIN2 input is routed to the right-channel mixer amplifier.
D0 R/W 0 0: HPL driver output is not routed to the HPR driver.
1: HPL driver output is routed to the HPR driver input (used for differential output mode).
Page 1 / Register 36 (0x24): Left Analog Vol to HPL
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7 R/W 0 0: Left-channel analog volume control is not routed to HPL output driver.
1: Left-channel analog volume control is routed to HPL output driver.
D6–D0 R/W 111 1111 Left-channel analog volume control gain (non-linear) for the HPL output driver, 0 dB to –78 dB. See
Table 5-24.
Page 1 / Register 37 (0x25): Right Analog Vol to HPR
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7 R/W 0 0: Right-channel analog volume control is not routed to HPR output driver.
1: Right-channel analog volume control is routed to HPR output driver.
D6–D0 R/W 111 1111 Right-channel analog volume control gain (non-linear) for the HPR output driver, 0 dB to –78 dB. See
Table 5-24.
Page 1 / Register 38 (0x26): Left Analog Vol to SPK
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7 R/W 0 0: Left-channel analog volume control output is not routed to class-D output driver.
1: Left-channel analog volume control output is routed to class-D output driver.
D6–D0 R/W 111 1111 Left-channel analog volume control output gain (non-linear) for the class-D output driver, 0 dB to –78
dB. See Table 5-24.
Page 1 / Register 39 (0x27): Reserved
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7–D0 R 0111 1111 Reserved. Do not use.
Copyright © 2010–2012, Texas Instruments Incorporated REGISTER MAP 77
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