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ISL59445_14 Datasheet, PDF (4/14 Pages) Intersil Corporation – 1GHz Triple Multiplexing Amplifiers
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ISL59424, ISL59445
Electrical Specifications V+ = +5V, V- = -5V, GND = 0V, TA = +25°C, VIN = 1VP-P & RL = 500Ω to GND unless otherwise specified.
PARAMETER
DESCRIPTION
CONDITIONS
MIN TYP MAX UNIT
ISO
Channel Isolation (ISL59424)
Channel Isolation (ISL59445)
f = 10MHz, CL = 0.5pF, VIN = -6dBm
-
80
-
dB
-
75
-
dB
Xtalk
Channel Cross Talk (ISL59424)
Channel Cross Talk (ISL59445)
f = 10MHz, CL = 0.5pF, VIN = -6dBm
-
75
-
dB
-
70
-
-
dG
dP
BW
FBW
Differential Gain Error
Differential Phase Error
-3dB Bandwidth
0.1dB Bandwidth
0.1dB Bandwidth
NTC-7, RL = 150, CL = 0.5pF
NTC-7, RL = 150, CL = 0.5pF
CL = 0.5pF
CL = 0.5pF
CL = 1.5pF
-
0.02
-
%
-
0.02
-
°
-
1000
-
MHz
-
130
-
MHz
-
200
-
MHz
SWITCHING CHARACTERISTICS
SR
Slew Rate
VGLITCH
ISL58424
VGLITCH
ISL59445
tSW-L-H
Channel-to-Channel Switching Glitch
Enable Switching Glitch
HIZ Switching Glitch
Channel-to-Channel Switching Glitch
Enable Switching Glitch
HIZ Switching Glitch
Channel Switching Time Low-to-High
25% to 75%, RL = 150Ω, Input Enabled,
CL= 1.5pF, VIN = ±1V
VIN = 0V, CL = 0.5pF
VIN = 0V, CL = 0.5pF
VIN = 0V, CL = 0.5pF
VIN = 0V, CL = 0.5pF
VIN = 0V, CL = 0.5pF
VIN = 0V, CL = 0.5pF
1.2V logic threshold to 10% movement of
analog output
-
±1200
-
V/µs
-
40
-
mVP-P
-
300
-
mVP-P
-
200
-
mVP-P
-
20
-
mVP-P
-
200
-
mVP-P
-
200
-
mVP-P
-
15
-
ns
tSW-H-L
Channel Switching Time High-to-Low
1.2V logic threshold to 10% movement of
analog output
-
15
-
ns
tr
Rise Time
10% to 90%
-
600
-
ps
tf
Fall Time
10% to 10%
-
800
-
ps
tpd
Propagation Delay
10% to 10%
-
600
-
ps
tS
0.1% Settling Time
tLH
Latch Enable HoldTime
Step = 1V
LE = 0V
-
6
-
ns
-
10
-
ns
Typical Performance Curves VS = ±5V, RL = 500Ω to GND, TA = +25°C, unless otherwise specified.
10
SOURCE
8 POWER = -12dBm
6
4
2
CL = 8.7pF
CL = 5.2pF
CL = 3.8pF
CL = 2.7pF
CL = 1.5pF
0
-2
CL = 0.5pF
-4
-6
-8
CL INCLUDES 0.5pF
BOARD CAPACITANCE
-10
1
10
100
1k 1.2k
FREQUENCY (MHz)
FIGURE 1. GAIN vs FREQUENCY vs CL
5
SOURCE
4 POWER = -12dBm
3
2
1
RL = 1kΩ
RL = 500Ω
0
-1
-2
-3
RL = 150Ω
-4
RL = 100Ω
-5
1
10
100
1k 1.2k
FREQUENCY (MHz)
FIGURE 2. GAIN vs FREQUENCY vs RL
4
FN7456.3
September 30, 2011
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