ACS422A68TAGZBX8 IDT, ACS422A68TAGZBX8 Datasheet - Page 27

• Manufacturer Part Number: ACS422A68TAGZBX8
• Description: Interface - CODECs
• Manufacturer: IDT

Specifications of ACS422A68TAGZBX8

• Rohs: yes
• Part # Aliases: IDTACS422A68TAGZBX8

ACS422x68
LOW-POWER, HIGH-FIDELITY, INTEGRATED CODEC
©2011 INTEGRATED DEVICE TECHNOLOGY, INC.
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Compressor Threshold
Compressor ratio register
Compressor Attack Time Constant Register (Low)
Compressor Attack Time Constant Register (High)
Compressor Release Time Constant Register (Low)
Compressor Release Time Constant Register (High)
Limiter Threshold Register
R39 (27h)
COMPTH
R40 (28h)
CMPRAT
R41 (29h)
CATKTCL
R42 (2Ah)
CATKTCH
R43 (2Bh)
CRELTCL
R44 (2Ch)
CRELTCH
R45 (2Dh)
LIMTH
Register Address
Register Address
Register Address
Register Address
Register Address
Register Address
Register Address
Bit
7:0
Bit
7:5
4:0
Bit
7:0
Bit
7:0
Bit
7:0
Bit
7:0
Bit
7:0
CATKTC[15:8]
CRELTC[15:8]
COMPTH[7:0]
CMPRAT[4:0]
CATKTC[7:0]
CRELTC[7:0]
LIMTH[7:0]
RSVD
Label
Label
Label
Label
Label
Label
Label
Table 20. CATKTCH Register
Table 19. CATKTCL Register
Table 22. CRELTCH Register
Table 21. CRELTCL Register
Table 17. COMPTH Register
Table 18. CMPRAT Register
Table 23. LIMTH Register
Type
Type
Type
Type
Type
Type
Type
RW
RW
RW
RW
RW
RW
RW
R
Default
Default
Default
Default
Default
Default
Default
27
00h
000
00h
00h
00h
00h
00h
00h
FFh..00h = 0dB..95.625dB in 0.375dB steps.
Reserved
Compressor Ratio
00h = Reserved
01h = 1.5:1
02h..14h = 2:1..20:1
15h..1Fh = Reserved
Low byte of the time constant used to ramp to a new
gain value during a compressor attack phase.
High byte of the time constant used to ramp to a new
gain value during a compressor attack phase.
Low byte of the time constant used to ramp to a new
gain value during a compressor release phase.
High byte of the time constant used to ramp to a new
gain value during a compressor release phase.
FFh..00h = 0dB..95.625dB in 0.375dB steps.
Description
Description
Description
Description
Description
Description
Description
ACS422X68
V1.6 01/13