AN5392FBQ
ICs for TV
■ Electrical Characteristics at VCC1 = 9 V, VCC2 = 5 V, Ta = 25°C (continued)
• Design reference data
Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed.
Parameter
Y, U, V (continued)
Y, U, V matrix ratio 8
Symbol
Conditions
Min
Typ Max
Unit
MYUV8 B-in: Sine wave 0.2 V[p-p],
− 0.11
Times
Times
f = 1 MHz → R-Y out
Y, U, V matrix ratio 9
MYUV9 B-in: Sine wave 0.2 V[p-p],
0.89
f = 1 MHz → B-Y out
■ Terminal Equivalent Circuits
Pin No.
Equivalent circuit
Description
1
2
GND:
GND pin
• Pin 1: I2L GND pin
• Pin 2: Y,U,V → R,G,B conversion circuit GND pin
• Pin 16: Pulse-system GND pin
1
2
16 23
• Pin 23: Main signal-system GND pin
• Pin 24: R signal output circuit GND pin
• Pin 27: B signal output circuit GND pin
• Pin 30: G signal output circuit GND pin
• Pin 64: Input circuit GND pin
24 27 30 64
3
4
5
Y, R−Y, B−Y out:
V
CC 9 V (R,G,B→Y,U,V VCC /pin 10)
Y, R-Y, B-Y output pin for R, G, B → Y, U, V
conversion circuit
200 Ω
80 Ω
200 µA
• Pin 3: B−Y output pin
• P
• P
in 4: Y output pin
Pins 3, 4, 5
−
in 5: R Y output pin
• Output dynamic range: 1.5 V to 7.5 V
• Output pedestal is about 3 V.
200 µA
200 Ω
• Recommended use range: −4 mA to +4 mA
6
CLP (R, G, B) in:
VCC 9 V (R,G,B→Y,U,V VCC /pin 10)
40 µA
Clamp pulse input pin for R, G, B → Y, U, V
conversion circuit
• Input threshold voltage: 1.5 V (to clamp at
high)
200 Ω
• Clamps the signal inputted from the next pin
Pin 7, pin 8, pin 9
6
2.25 V
5 V
• Recommended clamp pulse width
NTSC: 2.5 µs
40 µA
HD: 1.0 µs
0 V
• Recommended use range: 0 V to 5 V
12
PANASONIC [ PANASONIC ]
