TDA4886A Datasheet, PDF (41/52 Pages) NXP Semiconductors – 140 MHz video controller with I2C-bus

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PIN
SYMBOL AND
DESCRIPTION
CHARACTERISTIC
11 HFB; horizontal V₁₁ > 0.2 V:
flyback input open-circuit base
(output
clamping,
blanking)
V₁₁ ≤ 0.2 V: source
current rising with
decreasing voltage
WAVEFORM
5 V 2VBE
0V
6 kΩ
MHA649
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:
I₁₂ = 4 mA
5V
0V
MHA647
power on/down
3 µA
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
MHB203
10 kΩ
13
19 µA
2.46 V + VBE
MHB204