參數(shù)資料
型號: TDA4887
廠商: NXP Semiconductors N.V.
英文描述: 160 MHz bus-controlled monitor video preamplifier
中文描述: 160 MHz的總線控制顯示器的視頻前置放大器
文件頁數(shù): 53/68頁
文件大?。?/td> 425K
代理商: TDA4887
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2
5
P
P
1
p
T
11
HFB; output
clamping input,
blanking input
V
HFB
> 0.2 V:
open-circuit base
V
HFB
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
SDA
> 3 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
halfpage
12
acknowledge
10
k
6
μ
A
70
μ
A
19
μ
A
2.46 V
+
VBE
MHB924
MHA648
5 V
0 V
alfpage
19
μ
A
1 k
2.46 V
+
VBE
13
MHB925
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相關代理商/技術(shù)參數(shù)
參數(shù)描述
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