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AK8443 Datasheet, PDF (3/29 Pages) Asahi Kasei Microsystems – 16bit 30MSPS video ADC with CCD/CIS interface
[AK8443]
Pin descriptions
No. Name
1 VCLP
2 CCDIN0
3 VCOM
4 CCDIN1
5 AVSS
6 AVDD
7 CCDIN2
8 NC
9 NC
10 MCLK
11 SHR
12 SHD
13 D7
14 D6
15 D5
16 D4
17 DVDD
18 DVSS
19 D3
20 D2
21 D1/SDATA
22 D0/SDCLK
23 SDENB
24 RESETB
25 AVDD
26 AVSS
27 VRN
28 VRP
IO @PD
Description
I/O VSS CDS, Clamp mode: Clamp Voltage output, Connect
(note1) capacitor0.1uF between AVSS and this pin.
DC direct mode: sensor reference voltage input
I
Sensor signal input
O
Hi-Z ADC reference voltage.
Connect capacitor0.1uF between AVSS and this pin.
I
Sensor signal input
P
Analog ground
P
Analog VDD
I
Sensor signal input
-
No connection(note 2)
-
No connection(note 2)
I
Main clock
I
Reference level sampling clock
I
Data level sampling clock
O
Low Data output (MSB)
O
Low Data output
O
Low Data output
O
Low Data output
P
Digital VDD
P
Digital Ground
O
Low Data output
O
Low Data output
I/O Low Data output / Serial I/F Data input
(note 3)
I/O Low Data output (LSB) / Serial I/F Clock input
(note 3)
I
Serial I/F Enable.
I
Reset input. Pull-up 100kΩ to AVDD.
P
Analog VDD
P
Analog ground
O
VSS ADC reference voltage; Negative side.
Connect capacitor0.1uF between AVSS and this pin.
And connect capacitor 1uF between VRP and this pin.
O
VSS ADC reference voltage; Positive side.
Connect capacitor0.1uF between AVSS and this pin.
And connect capacitor 1uF between VRN and this pin.
(note1) It is connect with VSS via internal resistance by CDS, Clamp mode or DC direct mode
(note2) Do not connect it anywhere.
(note3) When SDENB is Hi, it will be output condition as VSS. When SDENB is Low, it will be
input condition.
MS1280-E-00
3
2011/8