VS6552 Datasheet, PDF (12/26 Pages) STMicroelectronics – VGA Color CMOS Image Sensor Module

VS6552
Table 13. vLVDS Interface AC Electrical Characteristics
Symbol
Parameter description
Min.
V_od
Differential voltage swing^a,b
100
V_cm
Common mode voltage (self biasing)
0.8
R_O
Output Impedance
40
I_DR
Drive current range (internally set by bias
circuit)
0.5
a.Supplies of VDIG = 1.8 V and VANA = 2.8 V, Temperature = 25 °C
b.Measured over a 100 Ohm load
Table 14. vLVDS TIming Characteristics
Symbol
Parameter
f_PCLKP/
PCLKN
PCLKP/PCLKN clock frequency
t_PCLKP/
PCLKN
PCLKP/PCLKN clock period
PCLKP/PCLKN duty cycle
t_LOW
Low period of PCLKP/PCLKN
t_HIGH
High period of PCLKP/PCLKN
t_RISE
Rise time of PDATAP/PDATAN, PCLKP/
PCLKN
t_FALL
Fall time of PDATAP/PDATAN, PCLKP/
PCLKN
t_HD;DAT
Data hold time
t_SU;DAT
Data set-up time
Min.
-
8.3
26
1.66
1.66
0.3
0.3
3
1
Figure 5. VisionLink AC timing
t_PCLKP/PCLKN
Typ.
150
0.9
1.5
Typ.
-
-
-
-
-
-
-
-
-
Max.
200
1.0
140
2
Max.
120
100
74
0.5
0.5
-
-
Unit
mV
V
W
mA
Unit
MHz
ns
%
ns
ns
ns
ns
ns
ns
PCLKP/
PCLKN
t_LOW
t_RISE
t_HIGH
t_FALL
V_DIG/2
PDATAP/
PDATAN
t_SU;DAT
t_HD;DAT
V_DIG / 2
12/26