ACS422A68TAGZBX8 IDT, ACS422A68TAGZBX8 Datasheet - Page 28

• 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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Limiter Target Register
Limiter Attack Time Constant Register (Low)
Limiter Attack Time Constant Register (High)
Limiter Release Time Constant Register (Low)
Limiter Release Time Constant Register (High)
Expander Threshold Register
Expander Ratio Register
R46 (2Eh)
LIMTGT
R47 (2Fh)
LATKTCL
R48 (30h)
LATKTCH
R49 (31h)
LRELTCL
R50 (32h)
LRELTCH
R51 (33h)
EXPTH
R52 (34h)
EXPRAT
Register Address
Register Address
Register Address
Register Address
Register Address
Register Address
Register Address
3.7.5.
Expander Registers
Bit
7:0
Bit
7:0
Bit
7:0
Bit
7:0
Bit
7:0
Bit
7:0
Bit
7:3
LATKTC[15:8]
LRELTC[15:8]
EXPRAT[2:0]
LIMTGT[7:0]
LATKTC[7:0]
LRELTC[7:0]
EXPTH[7:0]
RSVD
Label
Label
Label
Label
Label
Label
Label
Table 26. LATKTCH Register
Table 25. LATKTCL Register
Table 27. LRELTCL Register
Table 28. LRELTCH Register
Table 30. EXPRAT Register
Table 24. LIMTGT Register
Table 29. EXPTH Register
Type
Type
Type
Type
Type
Type
Type
RW
RW
RW
RW
RW
RW
RW
R
Default
Default
Default
Default
Default
Default
Default
28
00h
00h
00h
00h
00h
00h
00h
000
FFh..00h = 0dB..95.625dB in 0.375dB steps.
Low byte of the time constant used to ramp to a new
gain value during a limiter attack phase.
High byte of the time constant used to ramp to a new
gain value during a limiter attack phase.
Low byte of the time constant used to ramp to a new
gain value during a limiter release phase.
High byte of the time constant used to ramp to a new
gain value during a limiter release phase.
Expander threshold: 0..95.625dB in 0.375dB steps
Reserved
Expander Ratio
0h..1h = Reserved
2h..7h = 1:2..1:7
Description
Description
Description
Description
Description
Description
Description
ACS422X68
V1.6 01/13