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TDA4887PS Datasheet, PDF (55/68 Pages) NXP Semiconductors – 160 MHz bus-controlled monitor video preamplifier
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PIN
SYMBOL AND
DESCRIPTION
CHARACTERISTIC
17 FB/R3; feedback open-circuit base age
input/ reference
voltage output
channel 3
WAVEFORM
feedback reference 5.75 to 2.55 V
PEDST = 0
PEDST = 1
MHB931
IFB/R3:
−200 to +200 µA
VFB/R3:
5.75 to 2.55 V
control bit FPOL = 0
control bit FPOL = 1
EQUIVALENT CIRCUIT
VP
17
27 I
100 Ω
1 kΩ
1.7 kΩ
2I
5.75 to 2.55 V
I
10 µA
10 µA
18 VP2; supply
voltage
channel 2
I18 = 20 mA (typical)
1 kΩ
15 kΩ
Vs1
15 kΩ
Vs2
5.75 to 2.55 V
MHB928
DC coupling (control bit FPOL = 0): Vs1 = 0 V; Vs2 = 1 V; I = 0
AC coupling (control bit FPOL = 1): Vs1 = 1 V; Vs2 = 0 V; I = 7.5 µA
18
MHB218