U2203B Datasheet, PDF (2/7 Pages) TEMIC Semiconductors – RGB Video Amplifier System for Monitors

U2203B
Pin Description
V_S1
1
C_contr
2
28 ^VS1
27 ^RR
C_contr
3
26 V_R–
V_{in, R}
4
C_{clamp, R} 5
V_{in, G}
6
GND
7
C_{clamp, G 8}
25 V_{out, R}
24 V_R+
23 VS2
22 R_G
21 VG–
V_{in, B}
9
20 ^Vout, G
C_{clamp, B} 10
19 _VG+
V_Bias
11
18 R_B
V_contr
12
17 V_B–
V_S1
13
16 V_{out, B}
V_Gate
14
15 V_B+
96 12388
Figure 2. Pinning
Pin Symbol
Function
1
V_S1 Supply voltage
2
C_contr Contrast cap.
3
C_contr Contrast cap.
4
V_{in, R} Video input (R)
5 C_{clamp, R} Clamp cap. (R)
6
V_{in, G} Video input (G)
7
GND Ground
8 C_{clamp, G} Clamp cap. (G)
9
V_{in, G} Video input (B)
10 C_{clamp, B} Clamp cap. (B)
11
V_Bias Bias voltage (RGB-inputs)
12
V_contr Contrast control
13
V_S1 Supply voltage
14
V_Gate Inverted clamp gate
15
V_B+ Clamp amplifier (B+)
16
V_{in, B} Video output (B)
17
V_B– Clamp amplifier (B–)
18
R_B Drive resistor (B)
19
V_G+ Clamp amplifier (G+)
20
V_{out, G} Video output (G)
21
V_G– Clamp amplifier (G–)
22
R_G Drive resistor (G)
23
V_S2 Supply voltage (outputs)
24
V_R+ Clamp amplifier (R+)
25
V_{out, R} Video output (R)
26
V_R– Clamp amplifier (R–)
27
R_R Drive resistor (R)
28
V_S1 Supply voltage
Absolute Maximum Ratings
Parameters
Symbol
Value
Unit
Supply voltage
Pins 1, 13, 28 and 23
V_S
13.5
V
Input voltage at all other pins
V_in
0 toV_S
V
Video output current
Pins 16, 20 and 25
I_V
28
mA
Junction temperature
T_j
125
°C
Storage temperature range
T_stg
–40 to 125
°C
Operating Range
Parameters
Symbol
Value
Unit
Ambient temperature range
T_amb
0 to 80
°C
Supply voltage range
Pins 1, 13, 23 and 28
V_S2, V_S1
11.0 to 13.0
V
2 (7)
TELEFUNKEN Semiconductors
Rev. A2, 27-Jan-97