IC DGTL AUDIO PWM PROC 64-TQFP

TAS5508APAG

Manufacturer Part NumberTAS5508APAG
DescriptionIC DGTL AUDIO PWM PROC 64-TQFP
ManufacturerTexas Instruments
TypePWM Processor
TAS5508APAG datasheet
 


Specifications of TAS5508APAG

ApplicationsDVDMounting TypeSurface Mount
Package / Case64-TQFP, 64-VQFPFor Use WithTAS5342DDV6EVM - TAS5342DDV6EVMTAS5508-5142K7EVM - EVAL MODULE FOR TAS5508B/TAS5142TAS5508-5122C6EVM - EVAL MODULE FOR TAS5508B/TAS5122TAS5508-5121K8EVM - EVAL MODULE FOR TAS5508B/TAS5121
Lead Free Status / RoHS StatusLead free / RoHS CompliantOther names296-17475
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Page 74/105

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TAS5508A
8-Channel Digital Audio PWM Processor
SLES119A – FEBRUARY 2004 – REVISED JULY 2009
7.3
Error Status Register (0x02)
Note that the error bits are sticky bits that are not cleared by the hardware. This means that the software
must clear the register (write zeroes) and then read them to detect persistent errors.
D7
D6
D5
D4
D3
1
1
1
1
1
0
0
0
0
0
7.4
System Control Register 1 (0x03)
Bits D5, D2, D1, and D0 are Don't Care.
Table 7-4. System Control Register 1 Format
D7
D6
D5
D4
D3
0
1
0
1
1
0
7.5
System Control Register 2 (0x04)
Bits D3 and D2 are Don't Care.
Table 7-5. System Control Register 2 Format
D7
D6
D5
D4
D3
0
0
1
0
1
0
1
7.6
Channel Configuration Control Registers (0x05–0x0C)
Channels 1, 2, 3, 4, 5, 6, 7, and 8 are mapped into 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, and 0x0C,
respectively.
Bit D0 is Don't Care.
74
Serial-Control Interface Register Definitions
Table 7-3. Error Status Register Format
D2
D1
D0
PLL phase lock error
PLL auto lock error
SCLK error
LRCLK error
Frame slip
0
0
0
No errors
D2
D1
D0
PWM high pass disabled
PWM high pass enabled
Soft unmute on recovery from clock error
Hard unmute on recovery from clock error
PSVC Hi-Z enable
PSVC Hi-Z disable
D2
D1
D0
Reserved
PWM automute detection enabled
PWM automute detection disabled
8-Ch device input detection automute enabled
8-Ch device input detection automute disabled
Unmute threshold 6 dB over input threshold
Unmute threshold equal to input threshold
0
0
No de-emphasis
0
1
De-emphasis for f
S
1
0
De-emphasis for f
S
1
1
De-emphasis for f
S
FUNCTION
Function
Function
= 32 kHz
= 44.1 kHz
= 48 kHz
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