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GB4571 Datasheet, PDF (2/5 Pages) Gennum Corporation – Video Buffer with Precision Strobed DC Restore
ABSOLUTE MAXIMUM RATINGS
PARAMETER
VALUE/UNITS
Supply Voltage
± 13.5 V
Operating Temperature Range
0°C ≤ TA ≤ 70°C
Storage Temperature Range
-65°C ≤ TS ≤150°C
Lead Temperature (soldering, 10 seconds)
260°C
Differential Video Input Voltage
±5 V
Strobe Input Voltage
-VS ≤ VSTROBE ≤ +VS
CAUTION
ELECTROSTATIC
SENSITIVE DEVICES
DO NOT OPEN PACKAGES OR HANDLE
EXCEPT AT A STATIC-FREE WORKSTATION
ELECTRICAL CHARACTERISTICS VS = ±5 V, TA = 0° to 70°C, RL = 10kΩ, CL = 10 pF, unless otherwise shown.
PARAMETER
SYMBOL
CONDITIONS
POWER
SUPPLIES
Supply Voltage
+ Supply Current
- Supply Current
Small Signal B.W.
(flattened response)
±V
S
I+
I-
B.W.
±0.1 dB after insertion loss,
VIN=100 mV p-p
Phase Delay
Differential Gain
øD
at 3.58 MHz and 4.43 MHz
∂g
at 3.58 MHz and 4.43 MHz
Differential Phase
∂p
at 3.58 MHz and 4.43 MHz
Input Voltage
Input Resistance
Input Capacitance
Output Resistance
VIN
RIN
CIN
ROUT
ƒ= 0 to 1 MHz
ƒ= 100 MHz
SIGNAL
PATH
Insertion Loss
Power Supply Rejection Ratio
I.L.
PSRR
ƒ= 100 kHz
ƒ= 1 kHz
ƒ= 10 MHz
PP Signal / RMS Noise
Strobe Pulse Width
Accuracy
S/N
VSIG=1 Vp-p
tPWL
Active low
VIN = 0.5V to 2Vp-p,
STROBE pulses at H rate
Recovery Time
Scan rate 15.7kHz & 2µs strobe pulses
0.5V offset
0.1V offset
Clamping Distortion
Distortion amplitude
VCLAMP
STROBE
Clamp Voltage Range
Input Logic High
Input Logic Low
Strobe Input Current
VCLAMP
VIH
VIL
IIL, IIH
Distortion duration (amp. within 0.1 mV)
VIN= 1 Vp-p
NOTE:
1. VA or B = +1 Vp-p output taken from OUTPUT
2 . VC = +1 Vp-p output taken from VA or VB
MIN
± 4.5
-
-
80
TYP
± 5.0
10
10
-
-2.85 -3.0
-
0.01
-
0.01
VEE+3 -
25
-
-
2.0
-
8.6
-
20
-
0.03
50
-
20
-
75
-
2.0
2.5
-
±1
-
1
-
190
-
-
-
-
VEE+3 -
1.8
-
-
-
-
-
MAX UNITS
± 13.2
15
15
-
V
mA
mA
MHz
-3.15 deg
0.03 %
0.05 deg
VCC-3 V
-
kΩ
-
pF
10
Ω
40
Ω
0.05 dB
-
dB
-
dB
-
dB
-
µs
±2
mV
3
ms
600
µs
±1
mV
3
µs
VCC-4.5 V
-
V
0.8
V
20
µA
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