ak5700 AKM Semiconductor, Inc., ak5700 Datasheet - Page 43

• Manufacturer Part Number: ak5700
• Description: 16-bit ?? Mono Adc With Pll & Mic-amp
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
MS0569-E-01
Addr
Addr
Addr
18H
15H
16H
FS3-0: Sampling Frequency Select (See Table 5 and Table 6) and MCKI Frequency Select (See Table 11)
BCKO1-0: BCLK Output Frequency Select at Master Mode (See Table 10)
HPF1-0: Offset Cancel HPF Cut-off Frequency and ADC Initialization Cycle (See Table 17, Table 30)
PS1-0: MCKO Output Frequency Select (See Table 9)
MCKO: Master Clock Output Enable
THR: Bypass Mode (Table 14)
IVL7-0: Input Digital Volume; 0.375dB step, 242 Level (See Table 29)
Default: “1111” (44.1kHz)
Default: “01” (32fs)
Default: “00” (fc=3.4Hz@fs=44.1kHz, Init Cycle=3088/fs)
Default: “00”(256fs)
0: Disable: MCKO pin = “L” (Default)
1: Enable: Output frequency is selected by PS1-0 bits.
0: OFF (Default)
1: ON
Default: “91H” (0dB)
Register Name
Register Name
fs Select
Register Name
Clock Output Select
Input Volume Control
FS3-0 bits select sampling frequency at PLL mode and MCKI frequency at EXT mode.
Default
Default
Default
HPF1
IVL7
D7
D7
D7
0
0
0
1
IVL6
HPF0
D6
D6
D6
0
0
0
0
- 43 -
BCKO1
IVL5
D5
0
D5
D5
0
0
0
BCKO0
IVL4
D4
D4
D4
1
1
0
0
IVL3
THR
FS3
D3
D3
D3
0
1
0
MCKO
IVL2
FS2
D2
D2
D2
0
1
0
IVL1
FS1
PS1
D1
D1
D1
0
1
0
[AK5700]
2006/12
IVL0
FS0
PS0
D0
D0
D0
1
0
1