MAX4718 Maxim, MAX4718 Datasheet

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MAX4718

Manufacturer Part Number
MAX4718
Description
The MAX4717/MAX4718 low-voltage, low on-resistance (RON), dual single-pole/double-throw (SPDT) analog switches operate from a single +1
Manufacturer
Maxim
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MAX4718EUB
Manufacturer:
MAXIM/美信
Quantity:
20 000
The MAX4717/MAX4718 low-voltage, low on-resistance
(R
switches operate from a single +1.8V to +5.5V supply.
These devices are designed for USB 1.1 and audio
switching applications.
The MAX4717 features two 4.5
switches with 1.2
channels. The MAX4718 features one 4.5
SPDT switch and one 20
20
0.4 and 1.2 , respectively. These switches offer break-
before-make switching (1ns) with t
<40ns at +2.7V. The digital logic inputs are +1.8V logic
compatible with a +2.7V to +3.6V supply.
These switches are packaged in a chip-scale package
(UCSP™), significantly reducing the required PC board
area. The chip occupies only a 2.0mm
and has a 4
These switches are also available in 10-pin µMAX
10-pin TDFN packages.
19-2627; Rev 2; 9/05
UCSP is a trademark of Maxim Integrated Products, Inc.
µMAX is a registered trademark of Maxim Integrated Products, Inc.
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
TOP VIEW
(BUMP SIDE DOWN)
ON
switch has a guaranteed matching and flatness of
), dual single-pole/double throw (SPDT) analog
USB 1.1 Signal Switching Circuits
Battery-Operated Equipment
Audio/Video-Signal Routing
Headphone Switching
Low-Voltage Data-Acquisition Systems
Sample-and-Hold Circuits
Cell Phones
PDAs
COM1
NC1
NO1
IN1
3 bump array with a bump pitch of 0.5mm.
C1
C2
C3
C4
MAX4717/MAX4718
4.5 /20 , 300MHz Bandwidth, Dual SPDT
________________________________________________________________ Maxim Integrated Products
flatness and 0.3
UCSP
GND
V+
B1
B4
General Description
R
A1
A2
A3
A4
ON
NC2
IN2
COM2
NO2
(max) SPDT switch. The
Pin Configurations/Functional Diagrams/Truth Tables
Applications
ON
COM1
R
matching between
NO1
NC1
IN1
V+
ON
<80ns and t
1
2
3
4
5
MAX4717/MAX4718
1.50mm area
(max) SPDT
R
TDFN
ON
®
(max)
and
OFF
10
9
8
7
6
Analog Switches in UCSP
NO2
COM2
IN2
NC2
GND
♦ USB 1.1 Signal Switching Compliant
♦ 2ns (max) Differential Skew
♦ -3dB Bandwidth: > 300MHz
♦ Low 15pF On-Channel Capacitance
♦ Single-Supply Operation from +1.8V to +5.5V
♦ 4.5 R
♦ 20 R
♦ Rail-to-Rail Signal Handling
♦ High Off-Isolation: -55dB (10MHz)
♦ Low Crosstalk: -80dB (10MHz)
♦ Low Distortion: 0.03%
♦ +1.8V CMOS-Logic Compatible
♦ < 0.5nA Leakage Current at +25°C
*EP = Exposed paddle.
MAX4717EUB
MAX4717ETB
MAX4717EBC-T
MAX4718EUB
MAX4718ETB
MAX4718EBC-T
(TID = 4000231)
SWITCHES SHOWN FOR LOGIC "0" INPUT
MAX4717
MAX4718
0.3 (max) R
1.2 (max) Flatness (+3.0V Supply)
0.4 (max) R
1.2 (max) Flatness (+3.0V Supply)
PART
PART
IN_
0
1
ON
MAX4717/MAX4718
ON
(max) Switch (MAX4718)
(max) Switches (MAX4717/MAX4718)
SPDT1
4.5
4.5
NO_
OFF
ON
ON
ON
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
TEMP RANGE
SPDT2
4.5
20
NC_
OFF
Ordering Information
ON
Match (+3.0V Supply)
Match (+3.0V Supply)
COM1
NO1
NC1
IN1
V+
1
2
3
4
5
PIN/BUMP-
PACKAGE
10 µMAX
10 TDFN-EP*
12 UCSP-12
10 µMAX
10 TDFN-EP*
12 UCSP-12
MAX4717/MAX4718
MAX
Features
10
9
8
7
6
MARK
ACW
TOP
ACV
ABH
ABI
NO2
COM2
IN2
NC2
GND
1

Related parts for MAX4718

MAX4718 Summary of contents

Page 1

... These devices are designed for USB 1.1 and audio switching applications. The MAX4717 features two 4.5 switches with 1.2 flatness and 0.3 channels. The MAX4718 features one 4.5 SPDT switch and one 20 R (max) SPDT switch. The ON 20 switch has a guaranteed matching and flatness of ...

Page 2

... NO_(OFF), (Note 7) I NC_(OFF) COM_ On-Leakage Current I COM_(ON) (Note 7) ANALOG SWITCH (High R —MAX4718 SPDT 2) ON On-Resistance (Note 4) 2 _______________________________________________________________________________________ ESD Method 3015.7 .............................................................>2kV Operating Temperature Range ...........................-40°C to +85°C Junction Temperature ......................................................+150°C Storage Temperature Range .............................-65°C to +150°C Lead Temperature (soldering, 10s) .................................+300°C Bump Temperature (soldering) Infrared (15s) ...............................................................+220° ...

Page 3

Bandwidth, Dual SPDT ELECTRICAL CHARACTERISTICS—Single +3V Supply (continued) (V+ = +2.7V to +3.6V +1.4V +25°C, unless otherwise noted.) (Notes PARAMETER SYMBOL On-Resistance Match Between Channels (Notes 4, ...

Page 4

... ELECTRICAL CHARACTERISTICS—Single +5V Supply (V+ = +4.2V to +5.5V +2.0V +25°C, unless otherwise noted.) (Notes PARAMETER SYMBOL V Analog Signal Range V NO_ ANALOG SWITCH (Low R —MAX4717/MAX4718 SPDT 1) ON On-Resistance (Note 4) On-Resistance Match Between Channels (Notes 4, 5) On-Resistance Flatness R FLAT(ON) (Note 6) NO_, NC_ Off-Leakage Current I NO_(OFF), (Note 7) I ...

Page 5

... Bandwidth, Dual SPDT ELECTRICAL CHARACTERISTICS—Single +5V Supply (continued) (V+ = +4.2V to +5.5V +2.0V +25°C, unless otherwise noted.) (Notes PARAMETER SYMBOL ANALOG SWITCH (High R —MAX4718 SPDT 2) ON On-Resistance (Note 4) On-Resistance Match Between Channels (Notes 4, 5) On-Resistance Flatness R FLAT(ON) (Note 6) NO_, NC_ Off-Leakage Current I ...

Page 6

... Guaranteed by design for UCSP and TDFN parts. Note ON(MAX) ON(MIN) Note 6: Flatness is defined as the difference between the maximum and minimum value of on-resistance as measured over the specified analog signal ranges. Note 7: Guaranteed by design. Note 8: Between any two switches +25°C, unless otherwise noted.) A ON-RESISTANCE vs ...

Page 7

Bandwidth, Dual SPDT (T = +25°C, unless otherwise noted.) A ON-RESISTANCE vs. COM VOLTAGE _ 20 HIGH R SWITCH ...

Page 8

Bandwidth, Dual SPDT Analog Switches in UCSP (T = +25°C, unless otherwise noted.) A SUPPLY CURRENT vs. LOGIC LEVEL 100 ...

Page 9

Bandwidth, Dual SPDT (T = +25°C, unless otherwise noted.) A RISE TIME TO FALL TIME MISMATCH vs. TEMPERATURE 200 INPUT RISE/FALL TIME = 15ns FIGURE 50pF 4.2V LOW R SWITCH ...

Page 10

... Figure 4) as mea- sured from 50% of the input signal to 50% of the output signal. 10 ______________________________________________________________________________________ The MAX4717/MAX4718 logic inputs accept up to FUNCTION +5.5V regardless of supply voltage. For example, with a +3.3V supply, IN_ can be driven low to GND and high to +5.5V allowing for mixing of logic levels in a system. ...

Page 11

... LOGIC INPUT C INCLUDES FIXTURE AND STRAY CAPACITANCE OUT Figure 1. Switching Time MAX4717/ MAX4718 NC_ V N_ NO_ IN_ LOGIC GND INPUT C INCLUDES FIXTURE AND STRAY CAPACITANCE. L Figure 2. Break-Before-Make Interval ______________________________________________________________________________________ Analog Switches in UCSP Test Circuits/Timing Diagrams LOGIC INPUT V ...

Page 12

Bandwidth, Dual SPDT Analog Switches in UCSP NC1 NO1 IN+ NC2 NO2 IN IN+ 50 50% IN 50% OUT 50% ...

Page 13

... COM_ V OUT NETWORK ANALYZER COM1 MEAS V OUT NO1* 50 MAX4717/ MAX4718 OUT OFF OFF ON ON OFF OFF )(C ) OUT L LOGIC INPUT WAVEFORMS INVERTED FOR SWITCHES THAT HAVE THE OPPOSITE LOGIC SENSE. V OUT OFF-ISOLATION = 20log ...

Page 14

... Bandwidth, Dual SPDT Analog Switches in UCSP (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information go to www.maxim-ic.com/packages.) 14 ______________________________________________________________________________________ Package Information PACKAGE OUTLINE, 4x3 UCSP 1 21-0104 F 1 ...

Page 15

... Bandwidth, Dual SPDT (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information go to www.maxim-ic.com/packages Ø 0.50±0.1 0.6±0.1 1 0.6±0.1 TOP VIEW FRONT VIEW ______________________________________________________________________________________ Analog Switches in UCSP ...

Page 16

... NOT TO SCALE- 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. 16 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © ...

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