MAX4760 Maxim, MAX4760 Datasheet

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MAX4760

Manufacturer Part Number
MAX4760
Description
The MAX4760/MAX4760A/MAX4761/MAX4761A (DPDT) analog switches operate from a single +1
Manufacturer
Maxim
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MAX4760ETX
Manufacturer:
MAXIM/美信
Quantity:
20 000
Part Number:
MAX4760ETX+
Manufacturer:
MAX
Quantity:
58
The MAX4760/MAX4760A/MAX4761/MAX4761A (DPDT)
analog switches operate from a single +1.8V to +5.5V
supply. These switches feature a low 54pF (typ)
capacitance for high-speed data switching applications.
The MAX4760/MAX4760A are quad double-pole/dou-
ble-throw (DPDT) switches, and the MAX4761/
MAX4761A are octal single-pole/double-throw (SPDT)
switches. They have eight 2.0Ω (typ) on-resistance,
low-capacitance switches to route audio and data sig-
nals. The MAX4760/MAX4760A have four logic inputs to
control the switches in pairs. The MAX4761/MAX4761A
have one logic control input and an enable input (EN)
to disable the switches.
The MAX4760/MAX4760A/MAX4761/MAX4761A are
available in a small 36-pin (6mm x 6mm) TQFN and
36-bump (3mm x 3mm) chip-scale package (UCSP™).
19-3037; Rev 5; 4/09
UCSP is a trademark of Maxim Integrated Products, Inc.
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.
USB Signal Switching
Audio-Signal Switching
Cellular Phones
NO1
NC1
NO2
NC2
NO3
NC3
NO4
NC4
NO5
NC5
NO6
NC6
NO7
NC7
NO8
NC8
INA
INB
INC
IND
MAX4760/MAX4760A
DATA 1
DATA 2
DATA 3
DATA 4
DATA 5
DATA 6
DATA 7
DATA 8
________________________________________________________________ Maxim Integrated Products
Functional Diagrams
High-Bandwidth, Quad DPDT Switches
General Description
COM1
COM2
COM3
COM4
COM5
COM6
COM7
COM8
NO1
NC1
NO2
NC2
NO3
NC3
NO4
NC4
NO5
NC5
NO6
NC6
NO7
NC7
NO8
NC8
PDAs/Handheld Devices
Notebook Computers
INA
EN
MAX4761/MAX4761A
Applications
DATA 1
DATA 2
DATA 3
DATA 4
DATA 5
DATA 6
DATA 7
DATA 8
COM1
COM2
COM3
COM4
COM5
COM6
COM7
COM8
♦ USB 1.1 and USB 2.0 (Full Speed 12Mbps)
♦ Data and Audio Signal Routing
♦ Low-Capacitance Data Switches
♦ Less than 0.2ns Skew
♦ -3dB Bandwidth: 150MHz (typ)
♦ 0.2Ω (typ) Channel-to-Channel Matching
♦ 0.8Ω (typ) On-Resistance Flatness
♦ Rail-to-Rail Signal Handling
♦ 0.03% (typ) THD
♦ +1.8V to +5.5V Supply Range
♦ Low Supply Current with 1.8V Logic Threshold
♦ Tiny 36-Bump UCSP (3mm x 3mm)
♦ 36-Pin TQFN (6mm x 6mm)
♦ -40°C to +85°C Operating Temperature Range
*Future product—contact factory for availability.
**EP = Exposed Pad.
+ Denotes a lead(Pb)-free/RoHS-compliant package.
T = Tape and reel.
Pin Configurations/Truth Tables and Typical Operating Circuit
appear at end of data sheet.
MAX4760EBX+T
MAX4760ETX+T
MAX4760AEWX+T
MAX4760AETX+T*
MAX4761EBX+T
MAX4761ETX+T
MAX4761AEBX+T*
MAX4761AETX+T*
Signal-Switching Compliant
(MAX4760A/MAX4761A)
PART
Ordering Information
-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
-40°C to +85°C
-40°C to +85°C
TEMP RANGE
Features
PIN-
PACKAGE
36 UCSP
36 TQFN-EP**
36 UCSP
36 TQFN-EP**
36 UCSP
36 TQFN-EP**
36 UCSP
36 TQFN-EP**
1

Related parts for MAX4760

MAX4760 Summary of contents

Page 1

... MAX4761A are octal single-pole/double-throw (SPDT) switches. They have eight 2.0Ω (typ) on-resistance, low-capacitance switches to route audio and data sig- nals. The MAX4760/MAX4760A have four logic inputs to control the switches in pairs. The MAX4761/MAX4761A have one logic control input and an enable input (EN) to disable the switches ...

Page 2

... COM 0. 3. COM 3.3V , 0.3V or unconnected NC MAX4760 1.5V MAX4761 R = 50Ω 35pF MAX4760A/ Figure 2 MAX4761A = +70° +25°C.) (Notes MIN TYP MAX MIN MAX +25°C 2.0 3 MIN MAX +25°C ...

Page 3

... Figure GND 1MHz, NO_ NC Figure GND 1MHz (MAX4761/ COM_ MAX4761A), Figure 2. 3.6V to 5.5V (MAX4760A/MAX4761A 3.6V to 5.25V (MAX4760/MAX4761 2. 3.6V to 5.5V (MAX4760A/MAX4761A 3.6V to 5.25V (MAX4760/MAX4761 +25°C.) (Notes MIN TYP MAX +25° MIN MAX +25° ...

Page 4

... CONDITIONS V+ = 4.3V (MAX4760/MAX4761 5.5V (MAX4760A/MAX4761A 5.5V 1.8V IN (MAX4760A/MAX4761A )], V = output NO_ NC_ COM_ NO_ Typical Operating Characteristics ON-RESISTANCE vs. V AND TEMPERATURE COM (MAX4760/MAX4761 +85° +25° -40° 0.5 1.0 1.5 2.0 2.5 V (V) COM = +25° ...

Page 5

... COM ON-LEAKAGE CURRENT vs. TEMPERATURE 0 0.01 0.001 -40 - TEMPERATURE (°C) SUPPLY CURRENT vs. SUPPLY VOLTAGE 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0.0 5 1.5 2.0 2.5 3.0 3.5 4.0 4.5 SUPPLY VOLTAGE (V) ON-RESISTANCE vs. V AND TEMPERATURE COM (MAX4760A/MAX4761A +85° -40° 3.0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 V (V) COM COM OFF-LEAKAGE CURRENT vs. TEMPERATURE 0 0.01 85 -40 ...

Page 6

... L ON-LOSS 0.1 0.01 0.001 1 100 10 TURN-ON/OFF TIME vs. SUPPLY VOLTAGE (MAX4760A/MAX4761A) 1100 1000 900 t ON 800 700 600 500 400 t OFF 300 200 100 0 5.0 5.5 1.5 2.0 2.5 3.0 3.5 4.0 SUPPLY VOLTAGE (V) TURN-ON/OFF TIMES vs. TEMPERATURE (MAX4760A/MAX4761A) - TEMPERATURE (°C) vs. FREQUENCY 100 1,000 10,000 100,000 FREQUENCY (Hz) 4.5 5.0 5.5 ...

Page 7

... NC1 Analog Switch 1, Normally Closed Terminal 1 B2 COM2 Analog Switch 2, Common Terminal 2 A2 NC2 Analog Switch 2, Normally Closed Terminal 2 Logic Control Digital Input for the MAX4760/MAX4760A Switch 1 and Switch 2. Digital control input for all MAX4761/MAX4761A A3 INA switches. V+ Positive Supply Voltage — ...

Page 8

... The low 54pF (typ) capacitance and 0.2ns change in skew makes them ideal for data switching applications. The MAX4760/MAX4760A have four logic inputs to control two switches in pairs and the MAX4761/MAX4761A have one logic control input and an enable input (EN) to disable the switches ...

Page 9

... IN_ GND LOGIC INPUT C INCLUDES FIXTURE AND STRAY CAPACITANCE OUT Figure 2. Switching Time V+ MAX4760/MAX4760A MAX4761/MAX4761A V+ NC_ V N_ NO_ IN_ LOGIC GND INPUT C INCLUDES FIXTURE AND STRAY CAPACITANCE. L Figure 3. Break-Before-Make Interval _______________________________________________________________________________________ Timing Circuits/Timing Diagrams LOGIC INPUT V OUT ...

Page 10

... DELAY DUE TO SWITCH FOR FALLING INPUT AND FALLING OUTPUT SIGNALS CHANGE IN SKEW THROUGH THE SWITCH FOR OUTPUT SIGNALS. skew_o |t | CHANGE IN SKEW THROUGH THE SWITCH FOR INPUT SIGNALS. skew_i Figure 4. Input/Output Skew Timing Diagram MAX4760/MAX4760A MAX4761/MAX4761A R GEN NC_ OR NO_ V GEN GND IN_ Figure 5. Charge Injection 10 ...

Page 11

... NC7 NO8 NC8 V OUT OFF-ISOLATION = 20log  OUT ON-LOSS = 20log  OUT CROSSTALK = 20log  V IN *FOR CROSSTALK THIS PIN IS NO2. NC2 AND COM2 ARE OPEN. Typical Operating Circuit HEADPHONES COM1 RIGHT HEADPHONES COM2 LEFT COM7 SWITCHING DATA SIGNALS COM8 MAX4760/ MAX4760A 11 ...

Page 12

... LOW OFF ON HIGH ON OFF INB NO3/NO4 NC3/NC4 LOW OFF ON HIGH ON OFF INC NO5/NO6 NC5/NC6 LOW OFF ON HIGH ON OFF IND NO7/NO8 NC7/NC8 LOW OFF ON HIGH ON OFF MAX4760/MAX4760A * TQFN NC5 COM6 NC6 INC GND IND NC7 COM7 NC8 ...

Page 13

... NC_ LOW LOW OFF ON LOW HIGH ON OFF HIGH X OFF OFF HIGH X OFF OFF For the latest package outline information and land patterns www.maxim-ic.com/packages. PACKAGE TYPE 36 UCSP 36 TQFN- MAX4761/MAX4761A * TQFN Package Information PACKAGE CODE DOCUMENT NO. ...

Page 14

... REVISION REVISION NUMBER DATE 4 4/07 Addition of MAX4760A/MAX4761A Revised Ordering Information, Electrical Characteristics table, and Pin 5 4/09 Description. 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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