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ISL59920_15 Datasheet, PDF (6/18 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
TEST CONDITIONS
MIN
MAX
(Note 6) TYP (Note 6) UNITS
POWER SUPPLY CHARACTERISTICS
V+
VSP, VSPO Positive Supply Range
V-
VSM, VSMO Negative Supply Range
ISP
Positive Supply Current (Note 8)
ISL59920
ISL59921, ISL59922
+4.5
+5.5
V
-4.5
-5.5
V
98 115 127
mA
98 125 146
mA
ISL59923
74
90 106
mA
ISPO
Positive Output Supply Current (Note 8)
ISL59920
ISL59921, ISL59922
11.3 13 15.3
mA
11.3 13 16.3
mA
ISL59923
9.9
13
16
mA
ISM
ISMO
Negative Supply Current (Note 8)
Negative Output Supply Current (Note 8)
ISL59920, ISL59921, ISL59922
ISL59923
-35.45 -31 -26
mA
-15.5 -13 -11
mA
-17.5 -13 -9.5
mA
ISP
Supply Current (Note 8)
Increase in ISP per unit step in delay per
channel
0.9
mA
ISTANDBY
Positive Supply Standby Current (Note 8)
SERIAL INTERFACE CHARACTERISTICS
Chip enable = 0V
2.6
mA
tMAX
tSEN_SETUP
Max SCLOCK Frequency
Maximum programming clock speed
SENABLE to SCLOCK falling edge setup time.
(see Figure 35).
SENABLE falling edge should occur at least
tSEN_SETUP ns after previous (ignored) clock
and tSEN_SETUP before next (desired) clock.
Clock edges occurring within t_en_ck of the
SENABLE falling edge will have indeterminate
effect.
10
MHz
10
ns
tSEN_CYCLE Minimum Separation Between SENABLE rising If SENABLE is taken low less than 3µs after it
3
µs
edge and next SENABLE falling edge.
was taken high, there is a small possibility that
(see Figure 35).
an offset correction will not be initiated.
NOTES:
6. Compliance to datasheet limits is assured by one or more methods: production test, characterization and/or design.
7. The limits for the “Nominal Delay Increment” are derived by taking the limits for the “Maximum Delay” and dividing by the number of steps for the
device. For the ISL59920, ISL59921, and ISL59922 the number of steps is 31; for the ISL59923 the number of steps is 15.
8. All supply currents measured with Delay R = 0ns, G = mid delay, B = full delay.
9. Offset measurements are referred to 75Ω load as shown in Figure 2.
75
VIN
VOUT
x2 -
VOS
75
FIGURE 2. VOS MEASUREMENT CONDITIONS
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FN6826.4
August 27, 2015