MAX4521 Maxim, MAX4521 Datasheet

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MAX4521

Manufacturer Part Number
MAX4521
Description
The MAX4521/MAX4522/MAX4523 are quad, low-voltage, single-pole/single-throw (SPST) analog switches
Manufacturer
Maxim
Datasheet

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The MAX4521/MAX4522/MAX4523 are quad, low-volt-
age, single-pole/single-throw (SPST) analog switches.
On-resistance (100Ω max) is matched between switch-
es to 4Ω max, and is flat (12Ω max) over the specified
signal range. Each switch can handle rail-to-rail analog
signals. The off-leakage current is only 1nA at +25°C
and 10nA at +85°C.
The MAX4521 has four normally closed (NC) switches,
and the MAX4522 has four normally open (NO) switch-
es. The MAX4523 has two NC switches and two NO
switches.
These CMOS switches can operate with dual power
supplies ranging from ±2V to ±6V or a single supply
between +2V and +12V. They are fully specified for sin-
gle +2.7V operation.
All digital inputs have +0.8V and +2.4V logic thresh-
olds, ensuring TTL/CMOS-logic compatibility when
using ±5V or a single +5V supply.
19-1136; Rev 6; 7/07
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.
Pin Configurations continued at end of data sheet.
TOP VIEW
Battery-Operated Equipment
Data Acquisition
Test Equipment
Avionics
Audio Signal Routing
Networking
COM1
COM4
GND
NC1
NC4
IN1
IN4
V-
DIP/SO/QSOP/TSSOP
Quad, Low-Voltage, SPST Analog Switches
1
2
3
4
5
6
7
8
N.C. = NOT CONNECTED
LOGIC
0
1
________________________________________________________________ Maxim Integrated Products
MAX4521
MAX4521
General Description
SWITCH
OFF
ON
16
15
14
13
12
11
10
9
Pin Configurations/Functional Diagrams/Truth Tables
IN3
IN2
COM2
NC2
V+
N.C.
NC3
COM3
Applications
COM1
COM4
GND
NO1
NO4
IN1
IN4
SWITCHES SHOWN FOR LOGIC "0" INPUT
V-
DIP/SO/QSOP/TSSOP
1
2
3
4
5
6
7
8
LOGIC
0
1
MAX4522
MAX4522
SWITCH
OFF
ON
♦ +2V to +12V Single Supply
♦ 100Ω Signal Paths with ±5V Supplies
♦ Low Power Consumption, <1µW
♦ 4 Separately Controlled SPST Switches
♦ Rail-to-Rail Signal Handling
♦ Pin Compatible with Industry-Standard
♦ >2kV ESD Protection per Method 3015.7
♦ TTL/CMOS-Compatible Inputs with ±5V or
Ordering Information continued at end of data sheet.
*Contact factory for dice specifications.
**EP = Exposed pad.
MAX4521CPE
MAX4521CSE
MAX4521CEE
MAX4521CUE
MAX4521CGE
MAX4521C/D
16
15
14
13
12
11
10
±2V to ±6V Dual Supplies
DG211/DG212/DG213
Single +5V Supply
9
PART
IN2
COM2
NO2
V+
N.C.
NO3
COM3
IN3
COM1
COM4
GND
NO1
NO4
TEMP RANGE
IN1
IN4
V-
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
LOGIC
DIP/SO/QSOP/TSSOP
0
1
1
2
3
4
5
6
7
8
Ordering Information
MAX4523
SWITCHES
MAX4523
OFF
1, 4
ON
16 Plastic DIP
16 Narrow SO
16 QSOP
16 TSSOP
16 QFN-EP**
PIN-
PACKAGE
Dice*
SWITCHES
16
15
14
13
12
11
10
9
2, 3
OFF
ON
IN2
NC2
V+
N.C.
NC3
COM3
IN3
COM2
Features
G1644-1
CODE
U16-2
P16-1
S16-2
E16-4
PKG
1

Related parts for MAX4521

MAX4521 Summary of contents

Page 1

... Each switch can handle rail-to-rail analog signals. The off-leakage current is only 1nA at +25°C and 10nA at +85°C. The MAX4521 has four normally closed (NC) switches, and the MAX4522 has four normally open (NO) switch- es. The MAX4523 has two NC switches and two NO switches ...

Page 2

... Note 2: All leads are soldered or welded to PC boards. Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. ELECTRICAL CHARACTERISTICS— ...

Page 3

Quad, Low-Voltage, SPST Analog Switches ELECTRICAL CHARACTERISTICS—Dual Supplies (continued) (V+ = +4.5V to +5.5V -4.5V to -5.5V, T PARAMETER LOGIC INPUT IN_ Input Logic Threshold High IN_ Input Logic Threshold Low IN_ Input Current Logic High I or ...

Page 4

Quad, Low-Voltage, SPST Analog Switches ELECTRICAL CHARACTERISTICS—Single +5V Supply (V+ = +4.5V to +5.5V 0V MIN PARAMETER SYMBOL ANALOG SWITCH V COM_ Analog Signal Range COM_ to NO_, COM_ to NC_ On-Resistance COM_ to ...

Page 5

... ON ON(MAX) ON(MIN) Note 6: Resistance flatness is defined as the difference between the maximum and minimum on-resistance values, as measured over the specified analog signal range. Note 7: Leakage parameters are 100% tested at maximum rated temperature, and guaranteed by correlation at T Note 8: Off-Isolation = 20log [ V 10 COM_ Note 9: Between any two switches ...

Page 6

Quad, Low-Voltage, SPST Analog Switches (V+ = +5V -5V, GND = +25°C, unless otherwise noted.) A ON-RESISTANCE vs. V COM (DUAL SUPPLIES) 180 V 2.0V 160 140 V 3.0V 120 100 ...

Page 7

... A TOTAL HARMONIC DISTORTION vs. FREQUENCY 100 -5V 10 600Ω IN AND OUT 1 0.1 0.01 0.001 10 100 1k FREQUENCY (Hz) PIN MAX4521 MAX4522 TSSOP/SO QFN TSSOP/ 15 15, 10, 7 16, 13 15, 10 14 — — — 3, 14, 11, 6 — ...

Page 8

... The V+ and V- sup- plies need not be symmetrical, but their sum cannot exceed the absolute maximum rating of 13.0V. Do not connect the MAX4521/MAX4522/MAX4523 V+ to +3V, and then connect the logic-level-input pins to TTL logic-level signals. TTL logic-level outputs in excess of the absolute maximum ratings can damage the part and/or external circuits ...

Page 9

... V+ MAX4523 V+ NO COM1 V COM1 NC COM2 V COM2 IN1, 2 LOGIC GND V- INPUT V- C INCLUDES FIXTURE AND STRAY CAPACITANCE. L Figure 2. Break-Before-Make Interval (MAX4523 only) MAX4521 MAX4522 MAX4523 R GEN COM V GEN GND Figure 3. Charge Injection _______________________________________________________________________________________ Test Circuits/Timing Diagrams SWITCH LOGIC OUTPUT NO INPUT V OUT ...

Page 10

... V- Figure 6. Channel Off-Capacitance MAX4521 MAX4522 MAX4523 50Ω N01 CAPACITANCE METER IN2 1MHz COM2 NC V- 10nF Figure 7. Channel On-Capacitance MAX4521 V+ 10nF MAX4522 MAX4523 V+ COM 2. GND V- 10nF V- MAX4521 V+ 10nF MAX4522 MAX4523 V+ COM 2. 10nF GND V- V- ...

Page 11

... Narrow SO MAX4521EEE -40°C to +85°C 16 QSOP MAX4521EUE -40°C to +85°C 16 TSSOP MAX4521EGE -40°C to +85°C 16 QFN-EP** MAX4521MJE -55°C to +125°C 16 CERDIP*** MAX4522CPE 0°C to +70°C 16 Plastic DIP MAX4522CSE 0°C to +70°C 16 Narrow SO MAX4522CEE 0°C to +70°C 16 QSOP MAX4522CUE 0° ...

Page 12

... Quad, Low-Voltage, SPST Analog Switches TOP VIEW COM1 IN1 IN2 COM2 NC1 MAX4521 GND 3 10 *EP NC4 COM4 IN4 IN3 COM3 QFN *EP = Exposed Pad, connect ______________________________________________________________________________________ COM1 IN1 IN2 COM2 NC2 ...

Page 13

... Quad, Low-Voltage, SPST Analog Switches (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages TOP VIEW D e FRONT VIEW ______________________________________________________________________________________ 0∞-8∞ L SIDE VIEW Package Information PACKAGE OUTLINE, QSOP .150" ...

Page 14

... Quad, Low-Voltage, SPST Analog Switches (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information www.maxim-ic.com/packages.) 14 ______________________________________________________________________________________ Package Information (continued) PACKAGE OUTLINE 12,16,20,24L QFN, 4x4x0. 21-0106 E 2 PACKAGE OUTLINE 12,16,20,24L QFN, 4x4x0 ...

Page 15

... Revision History Pages changed at Rev 11, 12, 15 Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. ...

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