AK4646EN AKM [Asahi Kasei Microsystems], AK4646EN Datasheet - Page 5

• Manufacturer Part Number: AK4646EN
• Description: Stereo CODEC with MIC/SPK-AMP
• Manufacturer: AKM [Asahi Kasei Microsystems]

Note 2. All input pins except analog input pins (MIN, LIN1, RIN1, LIN2, RIN2) should not be left floating.
MS0557-E-02
No. Pin Name
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
1
2
3
4
5
6
7
8
9
MPWR
VCOM
AVSS
AVDD
VCOC
NC
PDN
CSN
CCLK
CDTIO
SDTI
SDTO
LRCK
BICK
DVDD
DVSS
MCKI
MCKO
SPN
SPP
SVDD
SVSS
NC
ROUT
LOUT
MIN
RIN2
IN2−
LIN2
IN2+
LIN1
IN1−
RIN1
IN1+
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
-
-
-
I
I
I
I
-
-
I
-
-
-
I
I
I
I
I
I
I
I
I
MIC Power Supply Pin
Common Voltage Output Pin, 0.5 x AVDD
Analog Ground Pin
Analog Power Supply Pin
Output Pin for Loop Filter of PLL Circuit
No Connect Pin
Power-Down Mode Pin
Chip Select Pin
Control Data Clock Pin
Control Data Input and Output Pin
Audio Serial Data Input Pin
Audio Serial Data Output Pin
Input / Output Channel Clock Pin
Audio Serial Data Clock Pin
Digital Power Supply Pin
Digital Ground Pin
External Master Clock Input Pin
Master Clock Output Pin
Speaker Amp Negative Output Pin
Speaker Amp Positive Output Pin
Speaker Amp Power Supply Pin
Speaker Amp Ground Pin
No Connect Pin
Rch Stereo Line Output Pin
Lch Stereo Line Output Pin
Mono Signal Input Pin
Rch Analog Input 2 Pin
Microphone Negative Input 2 Pin
Lch Analog Input 2 Pin
Microphone Positive Input 2 Pin
Lch Analog Input 1 Pin
Microphone Negative Input 1 Pin
Rch Analog Input 1 Pin
Microphone Positive Input 1 Pin
Bias voltage of ADC inputs and DAC outputs.
This pin should be connected to AVSS with one resistor and capacitor in series.
No internal bonding. This pin should be connected to Ground.
“H”: Power-up, “L”: Power-down, reset and initializes the control register.
No internal bonding. This pin should be connected to Ground or Open.
PIN/FUNCTION
- 5 -
Function
(MDIF2 bit = “0”, Single-ended Input)
(MDIF2 bit = “0”, Single-ended Input)
(MDIF1 bit = “0”, Single-ended Input)
(MDIF1 bit = “0”, Single-ended Input)
(MDIF2 bit = “1”, Full-differential Input)
(MDIF2 bit = “1”, Full-differential Input)
(MDIF1 bit = “1”, Full-differential Input)
(MDIF1 bit = “1”, Full-differential Input)
[AK4646]
2007/05