參數資料
型號: TDA4886A
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: 140 MHz video controller with I2C-bus
中文描述: SPECIALTY CONSUMER CIRCUIT, PDIP24
封裝: 0.400 INCH, PLASTIC, SDIP-24
文件頁數: 41/52頁
文件大?。?/td> 495K
代理商: TDA4886A
1
4
P
P
1
2
C
T
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11
HFB; horizontal
flyback input
(output
clamping,
blanking)
V
11
> 0.2 V:
open-circuit base
V
11
0.2 V: source
current rising with
decreasing voltage
12
SDA; I
2
C-bus
serial data
input/output
no acknowledge:
open-circuit base
during
acknowledge:
I
12
= 4 mA
13
SCL; I
2
C-bus
clock input
open-circuit base
PIN
SYMBOL AND
DESCRIPTION
CHARACTERISTIC
WAVEFORM
EQUIVALENT CIRCUIT
MHA649
5 V
0 V
MHA625
27
μ
A
blanking
12 k
1.7 V
clamping
11
VP
VP
10 k
1 k
10 k
6 k
2VBE
3 V
+
VBE
power on/down
27
μ
A
MHA647
5 V
0 V
MHB203
12
acknowledge
10
k
3
μ
A
70
μ
A
19
μ
A
2.46 V
+
VBE
MHA648
5 V
0 V
MHB204
19
μ
A
10 k
2.46 V
+
VBE
13
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