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參數(shù)資料
| 型號： | TDA4887PS |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 160 MHz bus-controlled monitor video preamplifier |
| 中文描述： | 3 CHANNEL, VIDEO PREAMPLIFIER, PDIP24 |
| 封裝： | 0.400 INCH, PLASTIC, SDIP-24 |
| 文件頁數(shù)： | 14/68頁 |
| 文件大?。?/td> | 425K |
| 代理商： | TDA4887PS |
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2001 Oct 19
14
Philips Semiconductors
Product specification
160 MHz bus-controlled monitor video
preamplifier
TDA4887PS
t
dead(I2C)
I
2
C-bus receiver dead time
after synchronizing vertical
blanking pulse following a
completed I
2
C-bus buffered
mode transmission
delay between leading
edges of vertical blanking
input pulse and signal
blanking at signal outputs
leading edge threshold
V
CLI
= 1.4 V; note 7
15
μ
s
t
dl5
V
HFB
< 0.8 V; input pulse
rising and falling edges
= 50 ns/V; threshold for
vertical blanking with rising
edge V
CLI
= 1.4 V; threshold
for vertical blanking with
falling edge V
CLI
= 3 V;
see Fig.7
V
HFB
< 0.8 V; input pulse
falling edge = 50 ns/V;
threshold V
CLI
= 1.4 V;
see Fig.7
270
ns
t
dt5
delay between trailing edges
of vertical blanking input
pulse and signal blanking at
signal outputs
115
ns
Output clamping and blanking input (HFB; pin 11)
V
HFB
output clamping and
blanking input signal
note 9
no blanking, no output
clamping
blanking, no output
clamping
blanking, output clamping
V
HFB
= 0.8 V
pin 11 connected to ground;
note 8
V
HFB
=
0.1 V; note 8
V
HFB
= 3 V
0.1
+0.8
V
2
2.6
V
3.5
80
0.4
45
V
P
30
V
μ
A
μ
A
I
HFB
input current
250
1
135
100
μ
A
μ
s
t
W(HFB)
width of output clamping
pulse
Video signal inputs; channels 1, 2 and 3 (pins 6, 8 and 10)
V
i(n)(b-w)
input voltage; black-to-white
value (pins 6, 8 and 10)
DC input current
(pins 6, 8 and 10)
0.7
1.0
V
I
i(n)
no input clamping;
V
i(n)
= V
i(n)(clamp)
;
T
amb
=
20 to +70
°
C
during input clamping;
V
i(n)
= V
i(n)(clamp)
±
0.7 V
0.02
0.20
0.35
μ
A
±
350
±
420
±
500
μ
A
Signal blanking
α
ct(blank)
crosstalk suppression from
input to output during
blanking
control bit DISV = 1;
f = 80 MHz
control bit DISV = 1;
f = 120 MHz
20
dB
10
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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