ak4120 AKM Semiconductor, Inc., ak4120 Datasheet - Page 25
ak4120
Manufacturer Part Number
ak4120
Description
Sample Rate Converter With Mixer And Volume
Manufacturer
AKM Semiconductor, Inc.
Datasheet
1.AK4120.pdf
(30 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ak4120VF
Manufacturer:
AKM
Quantity:
20 000
Part Number:
ak4120VF-E2
Manufacturer:
AKM
Quantity:
20 000
Addr
00H
01H
02H
03H
04H
05H
06H
ASAHI KASEI
n Mapping of Program Registers
Note: When the PDN goes to “L”, the registers are initialized to their default values.
n
MS0134-E-00
Register Definitions
DIFI11-0: Audio Data Formats for Input#1 port (See Table 6).
DIFI21-0: Audio Data Formats for Input#2 port (See Table 7).
DIFO1-0: Audio Data Formats for Output port (See Table 8).
PW: Power down control
IMCKS1: Master Clock Speed of the Master Clock for Input#1 (IMCLK1)
IMCKS2: Master Clock Speed of the Master Clock for Input#2 (IMCLK2)
OMCKS: Master Clock Speed of the Master Clock for Output (OMCLK)
Note: Set the PW= “0” when those master clocks are changed.
Addr Register Name
Addr Register Name
00H
01H
Data must not be written to the address except 00H through 06H.
Register Name
Control 1
Control 2
Control 3
Lch Volume#1 Control
Rch Volume#1 Control
Lch Volume#2 Control
Lch Volume#2 Control
0: Power Down
1: Normal Operation (Default)
0: 256fs(default)
1: 512fs
0: 256fs(default)
1: 512fs
0: 256fs(default)
1: 512fs
Control 1
Control 2
At PW=”0”, internal registers can be written.
Default
Default
MUTE2R
PW
D7
0
0
0
0
0
ZELM
MUTE2L
GAIN6
GAIN6
GAIN6
GAIN6
PW
D7
D7
1
0
0
D6
0
ZELM
MUTE1R
ZTM1
GAIN5
GAIN5
GAIN5
GAIN5
DIFO1
D6
D6
0
0
0
D5
- 25 -
ZTM1
DIFO1
MUTE1L
ZTM0
GAIN4
GAIN4
GAIN4
GAIN4
DIFO0
D5
D5
0
1
D4
ZTM0
DIFO0
DIFI21
GAIN3
GAIN3
GAIN3
GAIN3
D4
D4
D3
0
0
0
0
DIFI21
OMCKS
DIFI20
GAIN2
GAIN2
GAIN2
GAIN2
D3
D3
D2
0
0
0
0
OMCKS
DIFI20
IMCKS2
PATH1
GAIN1
GAIN1
GAIN1
GAIN1
DIFI11
D2
D2
D1
0
0
IMCKS2
DIFI11
IMCKS1
PATH0
DIFI10
GAIN0
GAIN0
GAIN0
GAIN0
D1
D1
D0
0
0
[AK4120]
IMCKS1
DIFI10
Default
80H
20H
00H
10H
10H
10H
10H
2002/1
D0
D0
0
0