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ISL59920_09 Datasheet, PDF (3/15 Pages) Intersil Corporation – Triple Analog Video Delay Lines
ISL59920, ISL59921, ISL59922, ISL59923
Electrical Specifications VSP = VSPO = +5V, VSM = VSMP = -5V, GAIN = 2, TA = +25°C, exposed die plate = -5V, x2 = 5V,
RLOAD = 150Ω on all video outputs, unless otherwise specified. (Continued)
PARAMETER
DESCRIPTION
CONDITION
MIN TYP MAX
UNIT
tR - tF
Transient Response Time
ISL59920, 20% to 80%, for any delay, 1V step
1.7
ns
delay = 0ns
ISL59921, 20% to 80%, for any delay, 1V step
1.6
ns
delay = 0ns
ISL59922, 20% to 80%, for any delay, 1V step
1.43
ns
delay = 0ns
ISL59923, 20% to 80%, for any delay, 1V step
1.7
ns
delay = 0ns
VOVER
Glitch
Voltage Overshoot
Switching Glitch
For any delay, response to 1V step input
Output settling time from last SCLK edge
4
%
100
ns
THD
Total Harmonic Distortion
1VP-P 10MHz sinewave, offset by +0.2V at
mid delay setting
-43 -38 dB
X
Crosstalk
Stimulate G, measure R/B at 1MHz,
ISL59920, ISL59921, ISL59923
-80 -63 dB
ISL59922
-78 -59 dB
VN
Output Noise
G_0
Gain Zero Delay
Bandwidth = 150MHz
1.74
2
mVRM
S
1.8 1.92 V/V
G_m
Gain Mid Delay
1.67 1.8 1.97 V/V
G_f
Gain Full Delay
1.6 1.8 2 V/V
DG_m0
Difference in Gain, 0 to Mid
-8 0.6 7.5 %
DG_f0
Difference in Gain, 0 to Full
-12 -1.8 10
%
DG_fm
Difference in Gain, Mid to Full
-10 -1.7 7.5 %
VIN
Input Voltage Range
ISL59920, Gain remains > 90% of nominal, -0.7
Gain = 2
1.1
V
ISL59921, Gain remains > 90% of nominal, -0.7
Gain = 2
1.04 V
ISL59922, Gain remains > 90% of nominal, -0.7
Gain = 2
1.04 V
ISL59923, Gain remains > 90% of nominal, -0.7
Gain = 2
1.15 V
IB
RIN, GIN, BIN Input Bias Current
ISL59920, ISL59921
ISL59922, ISL59923
3
68
µA
1.5
8
µA
VOS
Output Offset Voltage
Post offset calibration (Note 4), Delay = 0ns -25 -4 +20 mV
and Delay = Full
ZOUT
Output Impedance
ISL59920, ISL59921, Enabled,
Chip enable = 5V
4.5 5.4 6.3 Ω
ISL59922, ISL59923, Enabled,
Chip enable = 5V
3.5
6.3 Ω
Disabled, Chip enable = 0V
8
MΩ
+PSRR
Rejection of Positive Supply
-42 -29 dB
-PSRR
Rejection of Negative Supply
-58 -46 dB
IOUT
VIH
VIL
Output Drive Current
Logic High
Logic Low
10Ω load, 0.5V drive
Switch high threshold
Switch low threshold
43 53 70 mA
1.6
V
0.8
V
3
FN6826.1
May 28, 2009