OV9625 Datasheet, PDF (8/30 Pages) List of Unclassifed Manufacturers – OV9625 Color CMOS SXGA (1.3 MPixel) CAMERACHIP OV9121 B&W CMOS SXGA (1.3 MPixel) CAMERACHIP

OV9625/OV9121 CMOS SXGA (1.3 MPixel) CAMERACHIP™
Pin Description
Omni ision
Table 3
Pin Description
Pin Number
Name
01
SVDD
02
VrHIGH
03
NBIT
04
DEVDD
05
DEGND
06
VrLOW
07
PWDN
08
FREX
09
NC
10
RESET
11
SCCB_E
12
EXPSTB
13
VGA
14
FSIN
15
VcCHG
16
AVDD
17
AGND
18
ASUB
19
VrAD2
20
ADVDD
21
ADGND
22
DVDD
23
DGND
24
D0
25
D1
26
D2
27
D3
28
D4
Pin Type
Function/Description
Power 3.3 V power supply for the pixel array
Analog Sensor high reference - bypass to ground using a 0.1 µF capacitor
Analog Sensor bit line reference - bypass to ground using a 0.1 µF capacitor
Power 3.3 V power supply for the sensor array decoder
Power Ground for the sensor array decoder
Analog Sensor low reference - bypass to ground using a 0.1 µF capacitor
Input (0)^a Power down mode enable, active high
Input (0) Snapshot trigger, used to activate a snapshot sequence
—
No connection
Input (0) Chip reset, active high
Input (0) SCCB interface enable, active low
Input (0)
Snapshot exposure start trigger
0: Sensor starts exposure - only effective in snapshot mode
1: Sensor stays in reset mode
Input (0)
Sensor Resolution Selection
0: SXGA resolution (1280 x 1024)
1: VGA resolution (640 x 480)
Input (0) Frame synchronization input
Analog Sensor reference - bypass to ground using a 1 µF capacitor
Power 3.3 V power supply for analog circuits
Power Ground for analog circuits
Power Ground for analog circuit substrate
Analog A/D converter reference - bypass to ground using a 0.1 µF capacitor
Power 3.3 V power supply for A/D converter
Power Ground for A/D converter
Power 2.5 V power supply for digital circuits
Power Ground for digital circuits
Output Digital video output bit[0]
Output Digital video output bit[1]
Output Digital video output bit[2]
Output Digital video output bit[3]
Output Digital video output bit[4]
8
Proprietary to OmniVision Technologies
Version 1.3, September 15, 2003