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GX434 Datasheet, PDF (3/9 Pages) Gennum Corporation – GX434 Monolithic 4x1 Video Multiplexer
ELECTRICAL CHARACTERISTICS continued (VS = ±8V DC, 0°C < TA < 70°C,CL = 30pF, RL = 10kΩ unless otherwise shown.)
LOGIC
PARAMETER
SYMBOL CONDITIONS
MIN
Crosspoint Selection
Turn-On Time
tADR-ON Control input to appearance 130
of signal at the output.
Crosspoint Selection tADR-OFF Control input to disappear- 390
Turn-Off Time
ance of signal at output.
Chip Selection
Turn-On Time
tCS-ON Control input to appearance 200
of signal at output.
Chip Selection
Turn-Off Time
tCS-OFF
Control input to disappear-
460
ance of signal at output.
Logic Input
Thresholds
Address Input
Bias Current
VIH
1
2.0
VIL
0
-
IBIAS(ADR) Chip selected A0,A1 = 1
-
Chip selected A0,A1 = 0
-
GX434
TYP MAX
200
270
600
800
300
400
700
940
-
-
-
1.1
-
5.0
-
0.1
UNITS
ns
ns
ns
ns
V
V
µA
nA
Chip Select Bias
IBIAS(CS)
CS = 1
-
Current
CS = 0
-
Insertion Loss
I.L.
Bandwidth (-3 dB)
Gain Spread at 8 MHz
B.W.
Input to Output Signal
∆tP
Delay Matching
(chip to chip)
1V p-p sine or sq. wave at
100 kHz
TA = 25°C, RS = 75Ω
ƒ= 3.579545 MHz
0.025
100
-
-0.04
-
0°C < TA < 70°C, RS as
-
above, ƒas above.
-
-
0.03
120
-
-
-
1.0
30
0.04
-
+0.06
nA
µA
dB
MHz
dB
± 0.15 degrees
± 0.3 degrees
DYNAMIC
Input Resistance
RIN
Chip selected (CS = 0)
900
-
-
kΩ
Input Capacitance
CIN
Chip selected (CS = 0)
-
2.0
-
pF
Chip not selected (CS = 1)
-
2.4
-
pF
Output Resistance
ROUT
Chip selected (CS = 0)
-
Output Capacitance
COUT
Chip not selected (CS = 1)
-
Differential Gain
dg
Differential Phase
dp
-
at 3.579545 MHz
VIN = 40 IRE, (Fig. 7)
-
All Hostile Crosstalk XTALK (AH) Sweep on 3 inputs 1V p-p
(see graph)
4th input has 10 Ω resistor to 94
gnd. ƒ = 5 MHz (Fig. 6)
Chip Disabled Crosstalk XTALK(CD)
100
(see graph)
ƒ = 10 MHz (Fig. 5)
Slew Rate
+SR
360
V = 3V p-p (C = 0 pF)
IN
L
-SR
160
14
-
Ω
15
-
pF
0.03
0.05
%
0.012 0.025 degrees
97
-
dB
110
-
dB
450
-
V/µs
200
-
V/µs
REXT = 33.2kΩ, 1%
3
510 -34 -2