4
FN7456.3
September 30, 2011
ISO
Channel Isolation (ISL59424)
f = 10MHz, CL = 0.5pF, VIN = -6dBm
-
80
-
dB
Channel Isolation (ISL59445)
-
75
-
dB
Xtalk
Channel Cross Talk (ISL59424)
f = 10MHz, CL = 0.5pF, VIN = -6dBm
-
75
-
dB
Channel Cross Talk (ISL59445)
-
70
-
dG
Differential Gain Error
NTC-7, RL = 150, CL = 0.5pF
-
0.02
-
%
dP
Differential Phase Error
NTC-7, RL = 150, CL = 0.5pF
-
0.02
-
°
BW
-3dB Bandwidth
CL = 0.5pF
-
1000
-
MHz
FBW
0.1dB Bandwidth
CL = 0.5pF
-
130
-
MHz
0.1dB Bandwidth
CL = 1.5pF
-
200
-
MHz
SWITCHING CHARACTERISTICS
SR
Slew Rate
25% to 75%, RL = 150Ω, Input Enabled,
CL= 1.5pF, VIN = ±1V
-
±1200
-
V/s
VGLITCH
ISL58424
Channel-to-Channel Switching Glitch
VIN = 0V, CL = 0.5pF
-
40
-
mVP-P
Enable Switching Glitch
VIN = 0V, CL = 0.5pF
-
300
-
mVP-P
HIZ Switching Glitch
VIN = 0V, CL = 0.5pF
-
200
-
mVP-P
VGLITCH
ISL59445
Channel-to-Channel Switching Glitch
VIN = 0V, CL = 0.5pF
-
20
-
mVP-P
Enable Switching Glitch
VIN = 0V, CL = 0.5pF
-
200
-
mVP-P
HIZ Switching Glitch
VIN = 0V, CL = 0.5pF
-
200
-
mVP-P
tSW-L-H
Channel Switching Time Low-to-High
1.2V logic threshold to 10% movement of
analog output
-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
Step = 1V
-
6
-
ns
tLH
Latch Enable HoldTime
LE = 0V
-
10
-
ns
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
Typical Performance Curves VS = ±5V, RL = 500Ω to GND, TA = +25°C, unless otherwise specified.
FIGURE 1. GAIN vs FREQUENCY vs CL
FIGURE 2. GAIN vs FREQUENCY vs RL
-10
-8
-6
-4
-2
0
2
4
6
8
10
1
10
100
1k
FREQUENCY (MHz)
N
O
RMA
L
IZE
D
G
A
IN
(
d
B)
SOURCE
POWER = -12dBm
CL INCLUDES 0.5pF
BOARD CAPACITANCE
1.2k
CL = 2.7pF
CL = 5.2pF
CL = 3.8pF
CL = 1.5pF
CL = 0.5pF
CL = 8.7pF
-5
-4
-3
-2
-1
0
1
2
3
4
5
1
10
100
1.2k
FREQUENCY (MHz)
N
O
RMA
L
IZE
D
G
A
IN
(
d
B)
RL = 1kΩ
SOURCE
POWER = -12dBm
1k
RL = 100Ω
RL = 500Ω
RL = 150Ω
ISL59424, ISL59445