ak5702 AKM Semiconductor, Inc., ak5702 Datasheet - Page 61

• Manufacturer Part Number: ak5702
• Description: 4-channel Adc With Pll & Mic-amp
• Manufacturer: AKM Semiconductor, Inc.

MS0623-E-00
Addr
Addr
Addr
1AH
1BH
1CH
WTM2-0: ALCB Recovery Waiting Period (Table 31)
ZTM1-0: ALCB Limiter/Recovery Operation Zero Crossing Timeout Period (Table 30)
RFSTB1-0: ALCB First recovery Speed (Table 34)
REFB7-0: Reference Value at ALC Recovery Operation. 0.375dB step, 242 Level (Table 33)
LMTHB1-0: ALCBB Limiter Detection Level / Recovery Counter Reset Level (Table 28)
RGB1-0: ALCB Recovery GAIN Step (Table 32)
LMATB1-0: ALCB Limiter ATT Step (Table 29)
ZELMNB: Zero Crossing Detection Enable at ALCB Limiter Operation
ALCB: ALC Enable
Default: “00” (128/fs)
Default: “00” (128/fs)
Default: “E1H” (+30.0dB)
Default: “00”
Default: “00”
Default: “00”
0: Enable (default)
1: Disable
0: ALCB Disable (default)
1: ALCB Enable
Register Name
Timer Select
Register Name
ALC Mode Control 1
Register Name
ALC Mode Control 2
ALCB recovery operation.
A period of recovery operation when any limiter operation does not occur during the ALCB operation.
When the IVOL perform zero crossing or timeout, the IVOL value is changed by the μP WRITE operation,
Default: “00”(4times)
Default
Default
Default
REFB7
ALCB
D7
D7
D7
0
0
0
1
RFSTB1
ZELMNB
REFB6
D6
D6
0
0
D6
1
RFSTB0
- 61 -
LMATB1
REFB5
D5
D5
0
0
D5
1
WTMB2
LMATB0
REFB4
D4
D4
0
D4
0
0
ZTMB1
REFB3
RGB1
D3
D3
0
D3
0
0
ZTMB0
REFB2
RGB0
D2
D2
0
D2
0
0
WTMB1
LMTHB1
REFB1
D1
D1
0
D1
0
0
[AK5702]
WTMB0
LMTHB0
REFB0
2007/06
D0
D0
D0
0
0
1