MAX320CSA+ Maxim Integrated Products, MAX320CSA+ Datasheet - Page 6

• Manufacturer Part Number: MAX320CSA+
• Description: IC SWITCH DUAL SPST 8SOIC
• Manufacturer: Maxim Integrated Products

Specifications of MAX320CSA+

• Function: Switch
• Circuit: 2 x SPST - NO
• On-state Resistance: 35 Ohm
• Voltage Supply Source: Dual Supply
• Voltage - Supply, Single/dual (±): ±3 V ~ 18 V
• Current - Supply: 1µA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Number Of Switches: Dual
• Switch Configuration: SPST
• On Resistance (max): 45 Ohms
• On Time (max): 175 ns
• Off Time (max): 150 ns
• Off Isolation (typ): 72 dB
• Supply Voltage (max): 8 V
• Supply Voltage (min): 2.7 V
• Supply Current: 200 uA
• Maximum Power Dissipation: 471 mW
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Off State Leakage Current (max): 40 nA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Precision, Dual-Supply, SPST
Analog Switches
Figure 2. Switching Time
Figure 3. Break-Before-Make Interval (MAX322 only)
Figure 4. Charge Injection
6
______________________________________________Test Circuits/Timing Diagrams
_______________________________________________________________________________________
SWITCH
V
V
LOGIC
INPUT
INPUT
LOGIC
COM1
COM2
INPUT
MAX322
MAX320
MAX321
MAX322
V
MAX320
MAX321
MAX322
GEN
= +3V
= +3V
V
COM
C
R
L
GEN
COM1
COM2
C
V
IN
INCLUDES FIXTURE AND STRAY CAPACITANCE.
OUT
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
COM
IN
= V
COM
COM
(
R
L
R
+ R
L
+5V
-5V
V+
V-
ON
IN
)
NC2
NO1
+5V
-5V
V
V+
V-
or NC
IN
NO
+5V
-5V
V+
or NO
V-
NC
R
300
L2
R
300
L
V
SWITCH
OUTPUT
OUT2
C
C
35pF
L
L2
C
35pF
V
L
OUT
V
OUT
R
300
L1
V
OUT1
V
OUTPUT
SWITCH
OUT
C
35pF
LOGIC
IN
INPUT
IN
L1
OFF
OFF
0V
OUTPUT 1
OUTPUT 2
SWITCH
SWITCH
(V
(V
IN DEPENDS ON SWITCH CONFIGURATION;
INPUT POLARITY DETERMINED BY SENSE OF SWITCH.
LOGIC
INPUT
OUT1
OUT2
LOGIC INPUT WAVEFORMS INVERTED FOR SWITCHES
THAT HAVE THE OPPOSITE LOGIC SENSE.
)
)
0V
0V
Q = ( V
V
t
OUT
ON
50%
ON
ON
OUT
0.9 x V
)(C
t D
50%
0UT
L
)
0.9 x V
t
OFF
V
OUT
0UT1
OFF
OFF
t r < 20ns
t f < 20ns
0.9 x V
t D
OUT
0.9 x V
OUT2