AK5700VN AKM [Asahi Kasei Microsystems], AK5700VN Datasheet - Page 4

• Manufacturer Part Number: AK5700VN
• Description: 16-Bit ?? Mono ADC with PLL & MIC-AMP
• Manufacturer: AKM [Asahi Kasei Microsystems]

ASAHI KASEI
Note 1. All input pins except analog input pins (AIN1, AIN1−, AIN2) should not be left floating.
The unused I/O pins should be processed appropriately as below.
MS0569-E-01
No. Pin Name
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
Handling of Unused Pin
Classification
Analog
Digital
VCOM
AVSS
AVDD
DVDD
DVSS
BCLK
LRCK
SDTO
CSP
MCKO
EXSDTI
EXLRCK
EXBCLK
MCKI
CDTI
CCLK
CSN
PDN
MPWR
TEST
AIN2
AIN−
AIN1
AIN+
VCOC
MPWR, VCOC, AIN1/AIN+, AIN−, AIN2
BCLK, LRCK, SDTO, MCKO
MCKI, EXBCLK, EXLRCK, EXSDTI
Pin Name
I/O
O
O
O
O
O
O
O
-
-
-
-
I
I
I
I
I
I
I
I
I
-
I
I
I
I
Common Voltage Output Pin, 0.5 x AVDD
Analog Ground Pin
Analog Power Supply Pin
Digital Power Supply Pin
Digital Ground Pin
Audio Serial Data Clock Pin
Input / Output Channel Clock Pin
Audio Serial Data Output Pin
Chip Select Polarity Pin
Master Clock Output Pin
External Audio Serial Data Input Pin
External Input / Output Channel Clock Pin
External Audio Serial Data Clock Pin
External Master Clock Input Pin
Control Data Input Pin
Control Data Clock Pin (Internal Pull-down at CSP pin = “H”)
Chip Select Pin
Power-Down Mode Pin
MIC Power Supply Pin
Test Pin
Analog Input 2 Pin
Negative Input Pin
Analog Input 1 Pin
Positive Input Pin
Output Pin for Loop Filter of PLL Circuit
Bias voltage of ADC inputs.
“H”: CSN pin = “H” active, C1-0 = “01”
“L”: CSN pin = “L” active, C1-0 = “10”
“H”: Power-up, “L”: Power-down, reset and initializes the control register.
This pin should be connected to AVSS with one resistor and capacitor in series.
This pin should be left floating.
PIN/FUNCTION
- 4 -
(MDIF1 bit = “0”: Single-ended Input)
(MDIF1 bit = “1”: Full-differential Input)
These pins should be open.
These pins should be open.
These pins should be connected to DVSS.
Setting
Function
[AK5700]
2006/12