TDA4887PS Datasheet, PDF (53/68 Pages) NXP Semiconductors – 160 MHz bus-controlled monitor video preamplifier

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PIN
SYMBOL AND
DESCRIPTION
CHARACTERISTIC
11 HFB; output
V_HFB > 0.2 V:
clamping input, open-circuit base
blanking input _{VHFB ≤ 0.2 V: source}
current rising with
decreasing voltage
WAVEFORM
5V
0V
MHA649
2VBE
6 kΩ
EQUIVALENT CIRCUIT
VP
10 kΩ
27 µA
clamping
27 µA
blanking
12 kΩ
VP
11
3 V + VBE
1 kΩ
10 kΩ
1.7 V
12 SDA; I²C-bus
serial data
input/output
no acknowledge:
open-circuit base
during acknowledge:
I_SDA > 3 mA
5V
0V
MHA647
halfpage
6 µA
power on/down
70 µA
19 µA
MHA625
10
kΩ
12
2.46 V + VBE
13 SCL; I²C-bus
clock input
open-circuit base
5V
0V
MHA648
acknowledge
alfpage
1 kΩ
13
MHB924
19 µA
2.46 V + VBE
MHB925