CXA2101AQ
Pin
No.
Symbol
Equivalent circuit
Description
VCC
31
Sand castle pulse input.
Used for AKB reference pulse generation and
RGBOUT blanking. The input SCP definition
is given on page 30.
50µA
50µA
100µA
100µA
31
SCP-IN
143
CLAMP
ON VIH ≥ 4V
OFF VIL ≤ 3V
Composite BLK ON VIH ≥ 2V
OFF VIL ≤ 1V
GND
VCC
V timing pulse input.
Used to generate AKB reference pulses in the
V compression mode (I2C bus "AKB-T=1").
Ground the pin when it is not going to be
used.
32
32
VTIM-IN
143
8k
VIH ≥ 3.5V
VIL ≤ 1.5V
GND
VCC
H pulse input.
Used to generate AKB reference pulses in the
V compression mode (I2C bus "AKB-T=1").
Also used to generate replacement pulses for
the color difference input clamping circuit.
Ground the pin when it is not going to be
used.
33
33
34
HP-IN
143
8k
VIH ≥ 3.5V
VIL ≤ 1.5V
GND
RGB system ground.
GND-OUT
VCC
100
35
37
39
RGB signal outputs.
100
35
37
39
R-OUT
G-OUT
B-OUT
Signals are output at 2.6Vp-p when 100 IRE
white signals are input (only when the I2C bus
has been set to the data on page 16).
10k
3.5mA
GND
VCC
Sample and hold for AKB of RGB.
1.2k
36
38
40
R-SH
G-SH
B-SH
36
38
40
These connect the capacitors to GND.
When AKB is not used, the RGB DC level can
be set by applying DC to each pin.
1.2k
GND
– 7 –
SONY [ SONY CORPORATION ]
