參數(shù)資料
型號: GB4571
廠商: Electronic Theatre Controls, Inc.
英文描述: Video Buffer with Precision Strobed DC Restore
中文描述: 視頻緩沖區(qū)精密選通DC恢復(fù)
文件頁數(shù): 2/5頁
文件大?。?/td> 149K
代理商: GB4571
2
521 - 17 - 00
Supply Voltage
±
V
S
I
+
±
4.5
±
5.0
±
13.2
V
+ Supply Current
-
10
15
mA
- Supply Current
Small Signal B.W.
(flattened response)
I
-
-
80
10
-
15
-
mA
MHz
B.W.
±
0.1 dB after insertion loss,
V
IN
=100 mV p-p
Phase Delay
D
g
at 3.58 MHz and 4.43 MHz
-2.85
-3.0
-3.15
deg
Differential Gain
at 3.58 MHz and 4.43 MHz
-
0.01
0.03
%
Differential Phase
p
at 3.58 MHz and 4.43 MHz
-
0.01
0.05
deg
Input Voltage
V
IN
R
IN
C
IN
R
OUT
V
EE
+3
25
-
V
CC
-3
-
V
Input Resistance
-
k
Input Capacitance
-
2.0
-
pF
Output Resistance
= 0 to 1 MHz
-
8.6
10
= 100 MHz
-
20
40
Insertion Loss
I.L.
= 100 kHz
-
0.03
0.05
dB
Power Supply Rejection Ratio
PSRR
= 1 kHz
50
-
-
dB
= 10 MHz
20
-
-
dB
PP Signal / RMS Noise
S/N
V
SIG
=1 Vp-p
Active low
75
-
-
dB
Strobe Pulse Width
t
PWL
2.0
2.5
-
μ
s
Accuracy
V
IN
= 0.5V to 2Vp-p,
STROBE pulses at H rate
-
±
1
±
2
mV
Recovery Time
Scan rate 15.7kHz & 2
μ
s strobe pulses
0.5V offset
-
1
3
ms
0.1V offset
-
190
600
μ
s
Clamping Distortion
Distortion amplitude
-
-
±
1
mV
Distortion duration (amp. within 0.1 mV)
-
-
3
μ
s
Clamp Voltage Range
V
CLAMP
V
IN
= 1 Vp-p
V
EE
+3
1.8
- V
CC
-4.5
-
V
Input Logic High
V
IH
V
I
L
I
I
L
,
I
I
H
-
V
Input Logic Low
-
-
0.8
V
Strobe Input Current
-
-
20
μ
A
ABSOLUTE MAXIMUM RATINGS
PARAMETER
VALUE/UNITS
Supply Voltage
±
13.5 V
Operating Temperature Range
0
°
C
T
A
70
°
C
-65
°
C
T
S
150
°
C
Storage Temperature Range
Lead Temperature (soldering, 10 seconds)
260
°
C
Differential Video Input Voltage
±
5 V
Strobe Input Voltage
-V
S
V
STROBE
+V
S
PARAMETER
SYMBOL
CONDITIONS MIN TYP MAX UNITS
POWER
SUPPLIES
ELECTRICAL CHARACTERISTICS
V
S
=
±
5 V, T
A
= 0
°
to 70
°
C, R
L
= 10k
, C
L
= 10 pF, unless otherwise shown.
CAUTION
ELECTROSTATIC
SENSITIVE DEVICES
DO NOT OPEN PACKAGES OR HANDLE
EXCEPT AT A STATIC-FREE WORKSTATION
SIGNAL
PATH
STROBE
V
CLAMP
NOTE:
1.
V
A or B
= +1 Vp-p output taken from OUTPUT
2 .
V
C
= +1 Vp-p output taken from V
A
or
V
B
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