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TDA4885 Datasheet, PDF (35/56 Pages) NXP Semiconductors – 150 MHz video controller with I2C-bus
PIN
SYMBOL AND
DESCRIPTION
CHARACTERISTIC
5 CLI;
vertical
V5 > 0.2 V:
open-circuit base
blanking input
(input clamping)
V5 ≤ 0.2 V:
source current rising
with decreasing
voltage
WAVEFORM
5V
2.5 V
0V
MHA651
6 VI1;
signal input
channel 1
outside clamping
4.7 V
pulse: open-circuit
base with base
current
black
shoulder
compensation
video signal
4V
sync
3.7 V
during clamping:
I6 = −150 to +150 µA
input clamping (pin 5)
MHA652
7 VP;
20 mA
supply voltage
2VBE
6 kΩ
EQUIVALENT CIRCUIT
VP
10 kΩ
26 µA
VP
5
1 kΩ
10 kΩ
power
on/down
MIRROR
1:1
VP
6
3 V + VBE
MHA619
VP
1.8 V + VBE
150 µA
0 µA
7
700 Ω
240 µA
signal
220 µA
MHA620
MHA621