ISL84781IVZ-T

4
FN6095.4
October 28, 2010
COM OFF Capacitance, C
OFF
f = 1MHz, V
NO
= V
COM
= 0V, (See Figure 6) 25 - 470 - pF
COM ON Capacitance, C
COM(ON)
f = 1MHz, V
NO
= V
COM
= 0V, (See Figure 6) 25 - 485 - pF
OFF-Isolation R
L
= 50Ω, C
L
= 35pF, f = 100kHz, (See Figure 4) 25 - 65 - dB
Total Harmonic Distortion (THD) f = 20Hz to 20kHz, 0.5V
P-P
, R
L
= 32Ω 25 - 0.014 - %
POWER SUPPLY CHARACTERISTICS
Power Supply Range Full 1.6 - 3.6 V
Positive Supply Current, I+ V+ = 3.6V, V
INH
, V
ADD
= 0V or V+, Switch On or Off 25 - - 0.05 µA
Full - - 1.2 µA
NOTES:
7. V
IN
= Input voltage to perform proper function.
8. The algebraic convention, whereby the most negative value is a minimum and the most positive a maximum, is used in this data sheet.
9. r
ON
matching between channels is calculated by subtracting the channel with the highest max r
ON
value from the channel with lowest max r
ON
value.
10. Flatness is defined as the difference between maximum and minimum value of on-resistance over the specified analog signal range.
11. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by
characterization and are not production tested.
12. Limits established by characterization and are not production tested.
Electrical Specifications: 1.8V Supply Test Conditions: V+ = +1.8V, GND = 0V, V
INH
= 1V, V
INL
= 0.4V (Note 7),
Unless Otherwise Specified. Boldface limits apply over the operating temperature range,
-40°C to +85°C.
PARAMETER TEST CONDITIONS
TEMP
(°C)
MIN
(Notes 8, 11) TYP
MAX
(Notes 8, 11) UNITS
ANALOG SWITCH CHARACTERISTICS
Analog Signal Range, V
ANALOG
Full 0 - V+ V
ON-resistance, r
ON
V+ = 1.8V, I
COM
= 10.0mA, V
NO
= 1.0V,
(See Figure 5)
25 - 0.55 0.85 Ω
Full - - 0.9 Ω
r
ON
Matching Between Channels,
Δr
ON)
V+ = 1.8V, I
COM
= 10.0mA, V
NO
= 1.0V,
(See Figure 5)
25 - 0.1 - Ω
Full - 0.13 - Ω
r
ON
Flatness, R
FLAT(ON)
V+ = 1.8V, I
COM
= 10.0mA, V
NO
= 0V, 0.9V, 1.6V,
(See Figure 5)
25 - 0.14 - Ω
Full - 0.16 - Ω
DIGITAL INPUT CHARACTERISTICS
Input Voltage High, V
INH
, V
ADDH
Full 1 -- V
Input Voltage Low, V
INL
, V
ADDL
Full - - 0.4 V
Input Current, I
INH
, I
INL
, I
ADDH
,
I
ADDL
V+ = 1.8V, V
INH
, V
ADD
= 0V or V+ (Note 12) Full -0.5 - 0.5 μA
DYNAMIC CHARACTERISTICS
Inhibit Turn-ON Time, t
ON
V+ = 1.8V, V
NO
= 1.0V, R
L
= 50Ω, C
L
= 35pF,
(See Figure 1, Note 12)
25 - 24 33 ns
Full - - 35 ns
Inhibit Turn-OFF Time, t
OFF
V+ = 1.8V, V
NO
= 1.0V, R
L
= 50Ω, C
L
= 35pF,
(See Figure 1, Note 12)
25 - 16 25 ns
Full - - 27 ns
Address Transition Time, t
TRANS
V+ = 1.8V, V
NO
= 1.0V, R
L
= 50Ω, C
L
= 35pF,
(See Figure 1, Note 12)
25 - 25 34 ns
Full - - 36 ns
Break-Before-Make Time, t
BBM
V+ = 1.8V, V
NO
= 1.0V, R
L
= 50Ω, C
L
= 35pF,
(See Figure 3, Note 12)
25 - 9 - ns
Charge Injection, Q C
L
= 1.0nF, V
G
= 0V, R
G
= 0Ω, (See Figure 2) 25 - -20 - pC
Electrical Specifications - 3V Supply Test Conditions: V
SUPPLY
= +2.7V to +3.3V, GND = 0V, V
INH
= 1.4V, V
INL
= 0.5V (Note 7),
Unless Otherwise Specified. Boldface limits apply over the operating temperature range,
-40°C to +85°C. (Continued)
PARAMETER TEST CONDITIONS
TEMP
(°C)
MIN
(Notes 8, 11) TYP
MAX
(Notes 8, 11) UNITS
ISL84781
5
FN6095.4
October 28, 2010
Test Circuits and Waveforms
Logic input waveform is inverted for switches that have the opposite
logic sense.
FIGURE 1A. INHIBIT t
ON
/t
OFF
MEASUREMENT POINTS
Repeat test for other switches. C
L
includes fixture and stray
capacitance.
FIGURE 1B. INHIBIT t
ON
/t
OFF
TEST CIRCUIT
Logic input waveform is inverted for switches that have the opposite
logic sense.
FIGURE 1C. ADDRESS t
TRANS
MEASUREMENT POINTS
Repeat test for other switches. C
L
includes fixture and stray
capacitance.
FIGURE 1D. ADDRESS t
TRANS
TEST CIRCUIT
FIGURE 1. SWITCHING TIMES
FIGURE 2A. Q MEASUREMENT POINTS
FIGURE 2B. Q TEST CIRCUIT
FIGURE 2. CHARGE INJECTION
50%
t
r
< 5ns
t
f
< 5ns
t
ON
V+
0V
t
OFF
LOGIC
INPUT
SWITCH
OUTPUT
90%
0V
90%
V
OUT
VNO0
V
OUT
V
NOx
R
L
R
L
r
ON
+
------------------------
=
LOGIC
INPUT
V
OUT
R
L
COM
NO0
INH
50Ω
35pF
GND
NO1-NO7
C
L
VNO0
ADD2-0
C
V+
C
50%
t
r
< 5ns
t
f
< 5ns
t
TRANS
90%
V+
VNO7
0V
t
TRANS
LOGIC
INPUT
SWITCH
OUTPUT
10%
V
OUT
0V
VNO0
V
OUT
V
NOx
R
L
R
L
r
ON
+
------------------------
=
LOGIC
INPUT
V
OUT
R
L
COM
NO0
ADD2-0
50Ω
35pF
GND
NO1-NO7
C
L
VNO0
INH
C
V+
C
V
OUT
ΔV
OUT
OFF
ON
OFF
Q = ΔV
OUT
x C
L
SWITCH
OUTPUT
LOGIC
INPUT
V+
0V
C
L
V
OUT
R
G
V
G
GND
COM
NOx
LOGIC
INPUT
INH
ADD2
V+
C
Repeat test for other switches.
1000pF
0Ω
ADD1
ADD0
CHANNEL
SELECT
ISL84781
6
FN6095.4
October 28, 2010
FIGURE 3A. t
BBM
MEASUREMENT POINTS
Repeat test for other switches. C
L
includes fixture and stray
capacitance.
FIGURE 3B. t
BBM
TEST CIRCUIT
FIGURE 3. BREAK-BEFORE-MAKE TIME
FIGURE 4. OFF-ISOLATION TEST CIRCUIT FIGURE 5. r
ON
TEST CIRCUIT
FIGURE 6. CAPACITANCE TEST CIRCUIT
Test Circuits and Waveforms (Continued)
90%
V+
0V
t
BBM
LOGIC
INPUT
SWITCH
OUTPUT
0V
V
OUT
t
r
< 5ns
t
f
< 5ns
LOGIC
INPUT
ADD2-0
COM
R
L
C
L
V
OUT
35pF
50Ω
NO0-NO7
GND
VNOx
C
INH
V+
C
ANALYZER
R
L
SIGNAL
GENERATOR
0V OR V+
NOx
COM
ADD2
GND
INH
0V OR V+
V+
10nF
ADD1
ADD0
CHANNEL
SELECT
Off-Isolation is measured between COM and “Off” NO terminal on
each switch.
Signal direction through switch is reversed and worst case values
are recorded.
0V OR V+
NOx
COM
ADD2
GND
V
NX
V
1
r
ON
= V
1
/100mA
100mA
INH
V+
C
ADD1
ADD0
CHANNEL
SELECT
GND
NOx
COM
ADD2
IMPEDANCE
ANALYZER
0V OR V+
INH
V+
C
ADD1
ADD0
CHANNEL
SELECT
1MHz
ISL84781

ISL84781IVZ-T

Mfr. #:
Manufacturer:
Renesas / Intersil
Description:
Multiplexer Switch ICs W/ANNEAL SWITCH 8:1 3OHM 65V TO 3 6V 1
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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