U2203B
Pin Description
VS1
Ccontr
1
2
28 VS1
27 RR
Ccontr
3
26 VR–
Vin, R
4
Cclamp, R 5
Vin, G
6
GND
7
Cclamp, G 8
25 Vout, R
24 VR+
23 VS2
22 RG
21 VG–
Vin, B
9
20 Vout, G
Cclamp, B 10
19 VG+
VBias
11
18 RB
Vcontr
12
17 VB–
VS1 13
16 Vout, B
VGate
14 15 VB+
96 12388
Figure 2. Pinning
Pin Symbol
Function
1 VS1 Supply voltage
2 Ccontr Contrast cap.
3 Ccontr Contrast cap.
4 Vin, R Video input (R)
5 Cclamp, R Clamp cap. (R)
6 Vin, G Video input (G)
7 GND Ground
8 Cclamp, G Clamp cap. (G)
9 Vin, G Video input (B)
10 Cclamp, B Clamp cap. (B)
11 VBias Bias voltage (RGB-inputs)
12 Vcontr Contrast control
13 VS1 Supply voltage
14 VGate Inverted clamp gate
15 VB+ Clamp amplifier (B+)
16 Vin, B Video output (B)
17 VB– Clamp amplifier (B–)
18 RB Drive resistor (B)
19 VG+ Clamp amplifier (G+)
20 Vout, G Video output (G)
21 VG– Clamp amplifier (G–)
22 RG Drive resistor (G)
23 VS2 Supply voltage (outputs)
24 VR+ Clamp amplifier (R+)
25 Vout, R Video output (R)
26 VR– Clamp amplifier (R–)
27 RR Drive resistor (R)
28 VS1 Supply voltage
Absolute Maximum Ratings
Parameters
Supply voltage
Pins 1, 13, 28 and 23
Input voltage at all other pins
Video output current
Pins 16, 20 and 25
Junction temperature
Storage temperature range
Symbol
VS
Vin
IV
Tj
Tstg
Value
13.5
0 toVS
28
125
–40 to 125
Unit
V
V
mA
°C
°C
Operating Range
Parameters
Ambient temperature range
Supply voltage range
Pins 1, 13, 23 and 28
Symbol
Tamb
VS2, VS1
Value
0 to 80
11.0 to 13.0
Unit
°C
V
2 (7) TELEFUNKEN Semiconductors
Rev. A2, 27-Jan-97