SDA9290-5 Datasheet, PDF (11/22 Pages) Siemens Semiconductor Group – Picture Processor

SDA 9290-5
Pin Definitions and Functions (cont’d)
Pin
No.
50
51
52
53
54
55
56
57-59
60
61-68
Symbol
SDA
VS1
V_DD
FSBQ
FSI
CLKEN
SPEN
N.C.
V_SS
YQ7 …
YQ0
Function
Description
I²C Bus data
input/output
I²C Bus data input/output
Vertical sync input Vertical sync input; determines vertical position of TV
(50 Hz)
picture for 50-Hz or 60-Hz field frequency
Positive supply
voltage (+ 5 V)
Positive supply voltage (+ 5 V)
Selection of output Switching of data output format:
format
Low level for 4:1:1 format; high level for 4:2:2 format
Selection of input Switching of data input format: Low level for 4:1:1 format;
format
high level for 4:2:2 format
Connect test pin 2 Has to be grounded (0 V) in normal mode
Connect test pin 2 Has to be grounded (0 V) in normal mode
Reserved
No connections possible or meaningful
Ground
Ground (0 V)
Data outputs
Push-pull outputs for directly driving TV-SAM inputs for
4:1:1 and 4:2:2 modes; (8-bit luminance)
Absolute Maximum Ratings
(all voltages are referred to V_SS)
Parameter
Ambient temperature
Storage temperature
Total power dissipation
Supply voltage
Input/output voltage
Thermal resistance system-air
Operating Range
Supply voltage
Supply current
Ambient temperature
Symbol
T_A
T_stg
P_tot
V_DD
V_I/Q
R_{th SA}
Limit Values Unit Remarks
min. max.
0
70
°C
– 40 125
°C
2.5
W
– 0.3 6
V
– 0.3 6
V
25
K/W with heat sink
V_DD
4.5
5.5
V
I_DD
450
mA
T_A
0
70
°C
Semiconductor Group
269