ov7620 OmniVision Technologies, Inc, ov7620 Datasheet - Page 6

• Manufacturer Part Number: ov7620
• Description: Single-chip Cmos Vga Color Digital Camera
• Manufacturer: OmniVision Technologies, Inc

Table 5. Timing Characteristics
OmniVision Technologies, Inc. 930 Thompson Place Sunnyvale, CA 94085 U.S.A.
Tel: [phone] Fax: [phone]
e-mail:
Website: http://www.ovt.com
Symbol
Oscillator and Clock Input
f
t
t
t
t
t
t
t
t
Digital Timing
t
t
t
t
OSC
r
BUF
HD:SAT
LOW
HIGH
HD:DAT
SU:DAT
SU:STP
PCLK
r
PDD
PHD
, t
, t
f
f
[e-mail]
Frequency (XCLK1)
Clock input rise/fall time
Clock input duty cycle
Bus free time between STOP and START
SIO-D change after START status
SIO-D low period
SIO-D high period
Data hold time
Data setup time
Setup time for STOP status
PCLK cycle time
16-bit operation
8-bit operation
PCLK rise/fall time
PCLK to data valid
PCLK to HREF delay
Descriptions
OV7620 SINGLE-CHIP CMOS VGA COLOR DIGITAL CAMERA
OV7120 SINGLE-CHIP CMOS VGA B&W DIGITAL CAMERA
Max
30
55
15
15
20
5
Advanced Information
Typ
27
50
5
OV7620/OV7120
Version 2.1, July 10, 2001
Min
1.3
0.6
1.3
0.6
0.1
0.6
10
45
74
37
0
0
Preliminary
Page 6
Units
MHz
ns
ns
ns
ns
ns
ns
%
s
s
s
s
s
s
s