SN74CB3Q3253PWRE4

Manufacturer Part NumberSN74CB3Q3253PWRE4
DescriptionIC MUX/DEMUX FET DUAL 16-TSSOP
ManufacturerTexas Instruments
Series74CB
TypeFET Multiplexer/Demux
SN74CB3Q3253PWRE4 datasheets

Availability: By request

International delivery:

Warranty: 60 days

Shipping & payment terms

Added to cart

 

Specifications of SN74CB3Q3253PWRE4

Circuit2 x 1:4Independent Circuits1
Current - Output High, Low15mA, 30mAVoltage Supply SourceSingle Supply
Voltage - Supply2.3 V ~ 3.6 VOperating Temperature-40°C ~ 85°C
Mounting TypeSurface MountPackage / Case16-TSSOP
Lead Free Status / RoHS StatusLead free / RoHS Compliant  
1
Page 1
2
Page 2
3
Page 3
4
Page 4
5
Page 5
6
Page 6
7
Page 7
8
Page 8
9
Page 9
10
Page 10
11
12
13
14
15
16
17
18
19
20
Page 1/20

Download datasheet (707Kb)Embed
Next
www.ti.com
FEATURES
High-Bandwidth Data Path (up to 500 MHz
5-V Tolerant I/Os With Device Powered Up or
Powered Down
Low and Flat ON-State Resistance (r
Characteristics Over Operating Range
(r
= 4
Typ)
on
Rail-to-Rail Switching on Data I/O Ports
– 0- to 5-V Switching With 3.3-V V
– 0- to 3.3-V Switching With 2.5-V V
Bidirectional Data Flow With Near-Zero
Propagation Delay
Low Input/Output Capacitance Minimizes
Loading and Signal Distortion
(C
= 3.5 pF Typ)
io(OFF)
Fast Switching Frequency (f
OE
(1) For additional information regarding the performance
characteristics of the CB3Q family, refer to the TI application
report CBT-C, CB3T, and CB3Q Signal-Switch Families,
literature number SCDA008.
DBQ, DGV, OR PW PACKAGE
(TOP VIEW)
1OE
1
S1
2
1B4
3
1B3
4
1B2
5
1B1
6
1A
7
GND
8
DESCRIPTION/ORDERING INFORMATION
The SN74CB3Q3253 is a high-bandwidth FET bus switch utilizing a charge pump to elevate the gate voltage of
the pass transistor, providing a low and flat ON-state resistance (r
for minimal propagation delay and supports rail-to-rail switching on the data input/output (I/O) ports. The device
also features low data I/O capacitance to minimize capacitive loading and signal distortion on the data bus.
Specifically designed to support high-bandwidth applications, the SN74CB3Q3253 provides an optimized
interface solution ideally suited for broadband communications, networking, and data-intensive computing
systems.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
DUAL 1-OF-4 FET MULTIPLEXER/DEMULTIPLEXER
2.5-V/3.3-V LOW-VOLTAGE HIGH-BANDWIDTH BUS SWITCH
Data and Control Inputs Provide Undershoot
Clamp Diodes
)
(1)
Low Power Consumption (I
V
Operating Range From 2.3 V to 3.6 V
CC
)
Data I/Os Support 0- to 5-V Signal Levels (0.8
on
V, 1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3 V, 5 V)
Control Inputs Can be Driven by TTL or
5-V/3.3-V CMOS Outputs
I
Supports Partial-Power-Down Mode
CC
off
Operation
CC
Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
ESD Performance Tested Per JESD 22
– 2000-V Human-Body Model (A114-B,
Class II)
= 20 MHz Max)
– 1000-V Charged-Device Model (C101)
Supports Both Digital and Analog
Applications: USB Interface, Differential
Signal Interface Bus Isolation, Low-Distortion
Signal Gating
RGY PACKAGE
V
16
CC
2OE
15
S0
14
S1
2
2B4
13
1B4
3
2B3
12
1B3
4
2B2
11
1B2
5
2B1
10
1B1
6
9
2A
1A
7
). The low and flat ON-state resistance allows
on
SN74CB3Q3253
SCDS145A – OCTOBER 2003 – REVISED MARCH 2005
= 0.6 mA Typ)
CC
(TOP VIEW)
1
16
15
2OE
14
S0
13
2B4
12
2B3
11
2B2
10
2B1
8
9
Copyright © 2003–2005, Texas Instruments Incorporated

SN74CB3Q3253PWRE4 Summary of contents

  • Page 1

    ... The low and flat ON-state resistance allows on SN74CB3Q3253 SCDS145A – OCTOBER 2003 – REVISED MARCH 2005 = 0.6 mA Typ) CC (TOP VIEW 2OE 2B4 12 2B3 11 2B2 10 2B1 8 9 Copyright © 2003–2005, Texas Instruments Incorporated ...

  • Page 2

    SN74CB3Q3253 DUAL 1-OF-4 FET MULTIPLEXER/DEMULTIPLEXER 2.5-V/3.3-V LOW-VOLTAGE HIGH-BANDWIDTH BUS SWITCH SCDS145A – OCTOBER 2003 – REVISED MARCH 2005 DESCRIPTION/ORDERING INFORMATION (CONTINUED) The SN74CB3Q3253 is organized as two 1-of-4 multiplexers/demultiplexers with separate output-enable(1OE, 2OE) inputs. The select (S0, S1) inputs control ...

  • Page 3

    LOGIC DIAGRAM (POSITIVE LOGIC 1OE 15 2OE SIMPLIFIED SCHEMATIC, EACH FET SWITCH (SW the internal enable signal applied to the switch. DUAL 1-OF-4 FET MULTIPLEXER/DEMULTIPLEXER 2.5-V/3.3-V ...

  • Page 4

    SN74CB3Q3253 DUAL 1-OF-4 FET MULTIPLEXER/DEMULTIPLEXER 2.5-V/3.3-V LOW-VOLTAGE HIGH-BANDWIDTH BUS SWITCH SCDS145A – OCTOBER 2003 – REVISED MARCH 2005 (1) Absolute Maximum Ratings over operating free-air temperature range (unless otherwise noted) V Supply voltage range CC (2) (3) V Control input ...

  • Page 5

    Electrical Characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER 3 Control inputs ...

  • Page 6

    SN74CB3Q3253 DUAL 1-OF-4 FET MULTIPLEXER/DEMULTIPLEXER 2.5-V/3.3-V LOW-VOLTAGE HIGH-BANDWIDTH BUS SWITCH SCDS145A – OCTOBER 2003 – REVISED MARCH 2005 3 − ...

  • Page 7

    PARAMETER MEASUREMENT INFORMATION Input Generator Input Generator TEST 2 pd(s) 3.3 V 0.3 V 2 PLZ PZL 3.3 V 0.3 V 2.5 V ...

  • Page 8

    ... ACTIVE SN74CB3Q3253PW ACTIVE SN74CB3Q3253PWE4 ACTIVE SN74CB3Q3253PWG4 ACTIVE SN74CB3Q3253PWR ACTIVE SN74CB3Q3253PWRE4 ACTIVE SN74CB3Q3253PWRG4 ACTIVE SN74CB3Q3253RGYR ACTIVE (1) The marketing status values are defined as follows: ACTIVE: Product device recommended for new designs. LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect. ...

  • Page 9

    TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken ...

  • Page 10

    TAPE AND REEL INFORMATION *All dimensions are nominal Device Package Package Type Drawing SN74CB3Q3253DGVR TVSOP DGV SN74CB3Q3253PWR TSSOP PW SN74CB3Q3253RGYR VQFN RGY PACKAGE MATERIALS INFORMATION Pins SPQ Reel Reel A0 Diameter Width (mm) (mm) W1 (mm) 16 2000 330.0 ...

  • Page 11

    Device Package Type SN74CB3Q3253DGVR TVSOP SN74CB3Q3253PWR TSSOP SN74CB3Q3253RGYR VQFN PACKAGE MATERIALS INFORMATION Package Drawing Pins SPQ Length (mm) DGV 16 2000 PW 16 2000 RGY 16 3000 Pack Materials-Page 2 30-Jul-2010 Width (mm) Height (mm) ...

  • Page 12

    DGV (R-PDSO-G**) 24 PINS SHOWN 0, 1,20 MAX PINS ** DIM A MAX A MIN NOTES: A. All linear dimensions are in millimeters. B. This drawing is subject to change without notice. C. Body dimensions do not ...

  • Page 13

    ...

  • Page 14

    ...

  • Page 15

    ...

  • Page 16

    ...

  • Page 17

    ...

  • Page 18

    ...

  • Page 19

    ...

  • Page 20

    ... Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete. All products are sold subject to TI’ ...