ak5702 AKM Semiconductor, Inc., ak5702 Datasheet - Page 60

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

MS0623-E-00
Addr
Addr
Addr
Addr
Addr
14H
18H
19H
15H
16H
17H
MIXB: ADCB Output Data Select (Table 19)
HPFB1-0: Offset Cancel HPF Cut-off Frequency and ADCB Initialization Cycle (Table 21, Table 37)
INCB: ADCB Initialization Cycle (Table 37)
IVOLBC: Input Digital Volume Control Mode Select
IVBL7-0, IVBR7-0: Input Digital Volume; 0.375dB step, 242 Level (Table 36)
0: Normal operation (default)
1: (L+R)/2
Default: “00” (fc=3.4Hz@fs=44.1kHz, Init Cycle=3088/fs)
0: When HPFB1-0 bits = “00”, “01”, “10”, INCA bit is invalid, when HPFB1-0 bits = “11”, ADCB Initialization
1: When HPFB1-0 bits = “00”, “01”, “10”, INCA bit is invalid, when HPFB1-0 bits = “11”, ADCB Initialization
0: Independent
1: Dependent (default)
Default: “91H” (0dB)
Cycle becomes 3088/fs.
Cycle becomes 1552/fs.
Register Name
Lch Input Volume Control
Rch Input Volume Control
Register Name
Audio Format Select
Register Name
fs Select
Register Name
Clock Output Select
Register Name
Volume Control
When IVOLBC bit = “1”, IVBL7-0 bits control both Lch and Rch volume level, while register values of
IVBL7-0 bits are not written to IVBR7-0 bits. When IVOLC bit = “0”, IVBL7-0 bits control Lch level and
IVBR7-0 bits control Rch level, respectively.
Default
Default
Default
Default
Default
HPFB1
IVBR7
IVBL7
INCB
D7
D7
D7
D7
D7
0
0
0
0
1
0
0
IVBR6
IVBL6
HPFB0
D6
D6
D6
0
0
D6
D6
0
0
0
0
0
0
- 60 -
IVBL5
IVBR5
D5
D5
D5
0
0
0
D5
D5
1
1
0
0
0
0
IVBL4
IVBR4
MIXB
D4
D4
D4
D4
D4
0
0
1
0
0
0
0
0
IVBR3
IVBL3
D3
D3
D3
D3
D3
0
0
0
0
0
0
0
0
0
IVBL2
IVBR2
D2
D2
D2
D2
D2
0
0
0
0
0
0
0
0
0
IVBL1
IVBR1
D1
D1
D1
D1
D1
0
0
0
0
0
0
0
0
0
[AK5702]
IVOLBC
IVBL0
IVBR0
2007/06
D0
D0
D0
D0
D0
0
0
1
0
0
0
0
1