MAX4644EUT+T Maxim Integrated Products, MAX4644EUT+T Datasheet

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MAX4644EUT+T

Manufacturer Part Number
MAX4644EUT+T
Description
IC SWITCH SPDT SOT23-6
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of MAX4644EUT+T

Function
Switch
Circuit
1 x SPDT
On-state Resistance
4 Ohm
Voltage Supply Source
Single Supply
Voltage - Supply, Single/dual (±)
1.8 V ~ 5.5 V
Current - Supply
1µA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
SOT-23-6
Number Of Switches
Dual
Switch Configuration
SPDT
On Resistance (max)
4 Ohms
On Time (max)
15 ns
Off Time (max)
5 ns
Off Isolation (typ)
- 80 dB
Supply Voltage (max)
5.5 V
Supply Voltage (min)
1.8 V
Supply Current
0.001 uA
Maximum Power Dissipation
696 mW
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Description/function
Analog Switch
Input Level
CMOS, TTL
Minimum Operating Temperature
- 40 C
Off State Leakage Current (max)
0.25 nA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
MAX4644EUT+TTR
The MAX4644 is a single-pole/double-throw (SPDT)
switch that operates from a single supply ranging from
+1.8V to +5.5V. It provides low 4Ω on-resistance (R
as well as 1Ω R
range. The MAX4644 offers fast switching times of less
than 20ns while ensuring break-before-make operation.
It typically consumes only 0.01μW of quiescent power,
making it suitable for use in low-power, portable appli-
cations.
The MAX4644’s features include low leakage currents
over the entire temperature range, TTL/CMOS-compati-
ble digital logic, and excellent AC characteristics. It is
packaged in either a small 8-pin μMAX
SOT23.
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.
19-1657; Rev 1; 1/11
Products, Inc.
MAX
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Battery-Operated Equipment
Audio and Video Signal Routing
Low-Voltage Data-Acquisition Systems
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is a registered trademark of Maxim Integrated
ON
________________________________________________________________ Maxim Integrated Products
flatness over the entire analog-signal
General Description
GND
V+
IN
1
2
3
Pin Configurations/Functional Diagrams/Truth Table
Applications
SOT23-6
MAX4644
®
or a tiny 6-pin
High-Speed, Low-Voltage, 4 Ω ,
6
5
4
SPDT CMOS Analog Switch
ON
NO
COM
NC
IN
0
1
)
MAX4644
OFF
NC
ON
♦ +1.8V to +5.5V Single-Supply Operation
♦ Rail-to-Rail Analog-Signal Range
♦ Guaranteed R
♦ +1.8V Operation
♦ Guaranteed R
♦ Guaranteed R
♦ Low Leakage (< 0.35nA) Over Entire Temperature
♦ Excellent AC Characteristics
♦ Low Power Consumption: < 0.01µW
+ Denotes a lead(Pb)-free/RoHS-compliant package.
T = Tape and reel.
MAX4644EUT+T
MAX4644EUA+T
COM
GND
OFF
NO
ON
NC
V+
0.1Ω typ (+5V Supply)
Range
4Ω max (+5V Supply)
8Ω max (+3V Supply)
R
t
Low Crosstalk: -82dB at 1MHz
High Off-Isolation: -80dB at 1MHz
0.018% Total Harmonic Distortion
1
2
3
4
ON
PART
ON
18ns (typ), t
30Ω (typ) Over Temperature
MAX4644
μMAX
ON
ON
ON
TEMP. RANGE
-40°C to +85°C
-40°C to +85°C
Flatness: 0.75Ω (typ) (+5V Supply)
Match Between Channels:
8
7
6
5
OFF
Ordering Information
NO
N.C.
IN
N.C.
12ns typ
PIN-
PACKAGE
6 SOT23
8 μMAX
Features
MARK
AAHQ
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1

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MAX4644EUT+T Summary of contents

Page 1

... Low Leakage (< 0.35nA) Over Entire Temperature Range ♦ Excellent AC Characteristics Applications Low Crosstalk: -82dB at 1MHz High Off-Isolation: -80dB at 1MHz 0.018% Total Harmonic Distortion ♦ Low Power Consumption: < 0.01µW PART MAX4644EUT+T MAX4644EUA+T + Denotes a lead(Pb)-free/RoHS-compliant package Tape and reel. MAX4644 COM ...

Page 2

High-Speed, Low-Voltage, 4 Ω , SPDT CMOS Analog Switch ABSOLUTE MAXIMUM RATINGS (All voltages referenced to GND.) V+ .............................................................................-0.3V to +6V IN, COM, NO, NC (Note 1) ...........................-0.3V to (V+ + 0.3V) Continuous Current (any terminal)....................................±20mA Continuous Current (NO, NC, ...

Page 3

ELECTRICAL CHARACTERISTICS —Single +5V Supply (continued) (V+ = +4.5V to +5.5V 2.4V, V INH INL PARAMETER SYMBOL DYNAMIC Turn-On Time (Note Turn-Off Time (Note 4) t OFF Break-Before-Make (Note 4) t BBM Charge Injection Q ...

Page 4

High-Speed, Low-Voltage, 4 Ω , SPDT CMOS Analog Switch ELECTRICAL CHARACTERISTICS—Single +3V Supply (continued) (V+ = +2.7V to +3.3V 2.0V, V INH INL PARAMETER SYMBOL DIGITAL INPUTS Input-Logic High V IH Input-Logic Low V IL Input Current I ...

Page 5

V = V+, INL = GND, T INH ON-RESISTANCE vs. V COM 10mA COM 1. 2. ...

Page 6

High-Speed, Low-Voltage, 4 Ω , SPDT CMOS Analog Switch (V+ = +5V or +3V V+, INL = GND, T INH FREQUENCY RESPONSE -10 -20 OFF-ISOLATION -30 -40 -50 -60 -70 -80 -90 0.01 0.1 ...

Page 7

V+ N0, NC GND Figure 1. Overvoltage Protection Using External Blocking Diodes Applications Information The MAX4644 operates from a single supply ranging from +1.8V to +5.5V. The device is guaranteed to be functional over that supply range, but TTL/CMOS com- ...

Page 8

High-Speed, Low-Voltage, 4 Ω , SPDT CMOS Analog Switch MAX4644 COM 50Ω GND MAX4644 COM 50Ω GND ...

Page 9

V+ MEASUREMENTS ARE STANDARDIZED AGAINST SHORT AT SOCKET TERMINALS. OFF-ISOLATION IS MEASURED BETWEEN COM AND “OFF” TERMINAL ON EACH SWITCH. ON-LOSS IS MEASURED BETWEEN COM AND “ON” TERMINAL ON EACH SWITCH. SIGNAL DIRECTION THROUGH SWITCH IS REVERSED; WORST VALUES ARE ...

Page 10

... 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. 10 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2011 Maxim Integrated Products DESCRIPTION Maxim is a registered trademark of Maxim Integrated Products, Inc ...

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