ISL84782IR-T Intersil, ISL84782IR-T Datasheet - Page 6

• Manufacturer Part Number: ISL84782IR-T
• Description: IC MUX/DEMUX DUAL 4X1 16TQFN
• Manufacturer: Intersil

Specifications of ISL84782IR-T

• Function: Multiplexer/Demultiplexer
• Circuit: 2 x 4:1
• On-state Resistance: 750 mOhm
• Voltage Supply Source: Single Supply
• Voltage - Supply, Single/dual (±): 1.6 V ~ 3.6 V
• Current - Supply: .05µA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Test Circuits and Waveforms
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.
OUTPUT
SWITCH
LOGIC
INPUT
SIGNAL
GENERATOR
V
ANALYZER
OUTPUT
OUT
SWITCH
LOGIC
INPUT
V
OUT
FIGURE 3A. t
FIGURE 4. OFF ISOLATION TEST CIRCUIT
V+
FIGURE 2A. Q MEASUREMENT POINTS
0V
Q = ∆V
OFF
R
L
0V
OUT
BBM
x C
L
MEASUREMENT POINTS
V+
Ax or Bx
COMx
ON
6
10nF
GND
t
BBM
ADD1
ADD0
INH
(Continued)
∆V
OFF
OUT
FIGURE 3. BREAK-BEFORE-MAKE TIME
90%
t
t
0V or V+
CHANNEL
SELECT
r
f
FIGURE 2. CHARGE INJECTION
< 5ns
< 5ns
V+
0V
ISL84782
Repeat test for other switches. C
capacitance.
Repeat test for other switches.
LOGIC
INPUT
V
V+
G
V
X
C
R
CHANNEL
SELECT
ON
100mA
R
0Ω
= V
G
FIGURE 3B. t
1
FIGURE 5. R
/100mA
FIGURE 2B. Q TEST CIRCUIT
A0-A3
B0-B3
ADD0-1
V+
ADD1
ADD0
Ax, Bx
V+
V
C
1
GND
C
GND
COMA or
COMB
V+
Ax or Bx
BBM
ON
L
INH
includes fixture and stray
COMA
COMB
TEST CIRCUIT
TEST CIRCUIT
C
COMA,
COMB
GND
INH
LOGIC
INPUT
ADD1
ADD0
INH
V
50Ω
OUT
R
L
November 17, 2004
0V or V+
CHANNEL
SELECT
1000pF
C
L
FN6097.3
35pF
V
C
OUT
L