参数资料
型号: TVP5150PBSR
厂商: TEXAS INSTRUMENTS INC
元件分类: 颜色信号转换
英文描述: COLOR SIGNAL DECODER, PQFP32
封装: GREEN, PLASTIC, TQFP-32
文件页数: 60/68页
文件大小: 917K
代理商: TVP5150PBSR
Electrical Characteristics
57
May 2006
SLES043A
4.3.3 Timing
4.3.3.1
Clocks, Video Data, Sync Timing
PARAMETER
TEST CONDITIONS
(see NOTE 2)
MIN
TYP
MAX
UNIT
Duty cycle PCLK, SCLK
50%
t1
Delay time, SCLK falling edge to digital outputs
See Note 3 (by de-
sign)
2.8
8
ns
NOTES:
3. CL = 15 pF
4. All outputs are 3.3 V.
SCLK
HSYNC/VSYNC/AVID/
PALI/FID/Y[7:0]
t1
Figure 41. Clocks, Video Data, and Sync Timing
4.3.3.2
I2C Host Port Timing
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
t1
Bus free time between STOP and START
1.3
s
t2
Setup time for a (repeated) START condition
0.6
s
t3
Hold time (repeated) START condition
0.6
s
t4
Setup time for a STOP condition
0.6
ns
t5
Data setup time
100
ns
t6
Data hold time
0
0.9
s
t7
Rise time VC1(SDA) and VC0(SCL) signal
250
ns
t8
Fall time VC1(SDA) and VC0(SCL) signal
250
ns
Cb
Capacitive load for each bus line
400
pF
fI2C
I2C clock frequency
400
kHz
t5
Stop Start
VC1 (SDA)
t1
t6
t7
t2
t8
t3
t4
t6
VC0 (SCL)
Data
Stop
Figure 42. I2C Host Port Timing
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