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TDA4887PS Datasheet, PDF (52/68 Pages) NXP Semiconductors – 160 MHz bus-controlled monitor video preamplifier
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PIN
SYMBOL AND
DESCRIPTION
CHARACTERISTIC
8 VI2; signal input outside clamping
channel 2
pulse: open-circuit
base with base
current
compensation
II2 during clamping:
−420 to +420 µA
WAVEFORM
black
shoulder
sync
video signal
input clamping (pin 5)
4.7 V
4V
3.7 V
MHA652
EQUIVALENT CIRCUIT
book, halfpage
MIRROR
1:1
VP
VP
8
1.8 V + VBE
420 µA
0 µA
700 Ω
240 µA
signal
220 µA
MHB927
9 GND; ground
9
MHA623
10 VI3; signal input outside clamping
channel 3
pulse: open-circuit
base with base
current
compensation
II3 during clamping:
−420 to +420 µA
black
shoulder
sync
video signal
4.7 V
4V
3.7 V
input clamping (pin 5)
MHA652
book, halfpage
MIRROR
1:1
VP
VP
10
1.8 V + VBE
420 µA
0 µA
700 Ω
240 µA
signal
220 µA
MHB923
 ▷