ADAV803AST Analog Devices Inc, ADAV803AST Datasheet - Page 58
ADAV803AST
Manufacturer Part Number
ADAV803AST
Description
Manufacturer
Analog Devices Inc
Datasheet
1.ADAV803AST.pdf
(60 pages)
Specifications of ADAV803AST
Single Supply Voltage (typ)
3.3V
Single Supply Voltage (min)
3V
Single Supply Voltage (max)
3.6V
Package Type
LQFP
Lead Free Status / RoHS Status
Not Compliant
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ADAV803
ALC Control Register 2— Address = 1111100 (0x7C)
Table 142. ALC Control Register 2 Bit Map
7
Reserved
Table 143. ALC Control Register 2 Bit Descriptions
Bit Name
RECTH[1:0]
ATKTH[1:0]
RECTIME[1:0]
ATKTIME
ALC Control Register 3—Address 1111101 (0x7D)
Table 144. ALC Control Register 3 Bit Map
7
ALC RESET
Table 145. ALC Control Register 3 Bit Description
Bit Name
ALC RESET
6
RECTH1
6
ALC RESET
Description
Recovery threshold.
Attack threshold.
Recovery time selection.
Attack timer selection.
Description
A write to this register restarts the ALC operation. The value written to this register is irrelevant. A read from this
register gives the gain reduction factor.
00 = −2 dB.
01 = −3 dB.
10 = −4 dB.
11 = −6 dB.
00 = 0 dB.
01 = −1 dB.
10 = −2 dB.
11 = −4 dB.
00 = 32 ms.
01 = 64 ms.
10 = 128 ms.
11 = 256 ms.
0 = 1 ms.
1 = 4 ms.
5
RECTH0
5
ALC RESET
4
ATKTH1
4
ALC RESET
Rev. A | Page 58 of 60
3
ATKTH0
3
ALC RESET
2
RECTIME1
2
ALC RESET
1
1
ALC RESET
RECTIME0
0
ATKTIME
0
ALC RESET