ISL84780IR Intersil, ISL84780IR Datasheet - Page 5

• Manufacturer Part Number: ISL84780IR
• Description: IC SWITCH QUAD SPDT 16TQFN
• Manufacturer: Intersil

Specifications of ISL84780IR

• Function: Switch
• Circuit: 4 x SPDT
• On-state Resistance: 600 mOhm
• Voltage Supply Source: Single Supply
• Voltage - Supply, Single/dual (±): 1.65 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
Logic input waveform is inverted for switches that have the opposite
logic sense.
OUTPUT
SWITCH
OUTPUT
SWITCH
SWITCH
LOGIC
INPUT
OUTPUT
LOGIC
SWITCH
INPUT
INPUT
V
LOGIC
INPUT
OUT
V
OUT
V
FIGURE 1A. MEASUREMENT POINTS
FIGURE 2A. MEASUREMENT POINTS
FIGURE 3A. MEASUREMENT POINTS
NO
V+
0V
0V
V+
0V
0V
Q = ∆V
ON
OUT
∆V
x C
OUT
t
L
ON
50%
OFF
5
90%
t
OFF
t
V
D
OUT
ON
FIGURE 3. BREAK-BEFORE-MAKE TIME
FIGURE 2. CHARGE INJECTION
FIGURE 1. SWITCHING TIMES
t
t
90%
r
f
< 5ns
< 5ns
V+
0V
90%
ISL84780
Repeat test for all switches. C
capacitance.
C
L
V
LOGIC
V
INPUT
includes fixture and stray capacitance.
LOGIC
INPUT
G
NX
SWITCH
INPUT
R
G
V
OUT
FIGURE 1B. TEST CIRCUIT
FIGURE 2B. TEST CIRCUIT
FIGURE 3B. TEST CIRCUIT
NC
IN
NO
NO or NC
IN
NO or NC
=
V (NO or NC)
GND
V+
GND
V+
L
GND
V+
includes fixture and stray
C
C
C
IN
COM
COM
COM
------------------------------
R
LOGIC
INPUT
L
+
R
R
L
(
ON
)
50Ω
50Ω
R
R
December 27, 2004
L
L
V
OUT
V
OUT
C
L
35pF
FN6099.1
V
C
OUT
35pF
L
C
L