ADAV801ASTZ Analog Devices Inc, ADAV801ASTZ Datasheet - Page 57

• Manufacturer Part Number: ADAV801ASTZ
• Description: IC CODEC AUDIO R-DVD 3.3V 64LQFP
• Manufacturer: Analog Devices Inc
• Type: Audio Codecr

Specifications of ADAV801ASTZ

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: No
• Dynamic Range, Adcs / Dacs (db) Typ: 102 / 101
• Voltage - Supply, Analog: 3 V ~ 3.6 V
• Voltage - Supply, Digital: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Audio Codec Type: Stereo
• No. Of Adcs: 2
• No. Of Dacs: 2
• No. Of Input Channels: 2
• No. Of Output Channels: 2
• Adc / Dac Resolution: 24bit
• Adcs / Dacs Signal To Noise Ratio: 102dB
• Single Supply Voltage (typ): 3.3V
• Single Supply Voltage (min): 3V
• Single Supply Voltage (max): 3.6V
• Package Type: LQFP
• Adc/dac Resolution: 24b
• Interface Type: Serial (SPI)
• Mounting: Surface Mount
• Number Of Adc's: 2
• Number Of Dac's: 2
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (typ): 3.3V
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Pin Count: 64
• Power Supply Type: Analog/Digital
• Sample Rate: 96KSPS
• Screening Level: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-ADAV801EBZ - BOARD EVALUATION FOR ADAV801
• Lead Free Status / Rohs Status: Compliant

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 57 of 60
3
ATKTH0
3
ALC RESET
2
2
ALC RESET
RECTIME1
1
RECTIME0
1
ALC RESET
0
ATKTIME
0
ALC RESET
ADAV801