IC SWITCH BUS 16BIT FET 48-TSSOP

74CB3Q16245DGGRE4

Manufacturer Part Number74CB3Q16245DGGRE4
DescriptionIC SWITCH BUS 16BIT FET 48-TSSOP
ManufacturerTexas Instruments
Series74CB
TypeFET Bus Switch
74CB3Q16245DGGRE4 datasheet
 


Specifications of 74CB3Q16245DGGRE4

Circuit8 x 1:1Independent Circuits2
Voltage Supply SourceSingle SupplyVoltage - Supply2.3 V ~ 3.6 V
Operating Temperature-40°C ~ 85°CMounting TypeSurface Mount
Package / Case48-TSSOPLead Free Status / RoHS StatusLead free / RoHS Compliant
Current - Output High, Low-  
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FEATURES
Member of the Texas Instruments Widebus™
Family
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
= 5
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
= 4 pF Typ)
io(OFF)
Fast Switching Frequency (f
OE
Data and Control Inputs Provide Undershoot
Clamp Diodes
Low Power Consumption (I
CC
V
Operating Range From 2.3 V to 3.6 V
CC
Data I/Os Support 0- to 5-V Signaling Levels
(0.8 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
off
Operation
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)
– 1000-V Charged-Device Model (C101)
Supports Both Digital and Analog
Applications: PCI Interface, Differential Signal
Interface, Memory Interleaving, Bus Isolation,
Low-Distortion Signal Gating
(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.
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.
Widebus is a trademark of Texas Instruments.
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.
2.5-V/3.3-V LOW-VOLTAGE FET BUS SWITCH
(1)
)
)
on
CC
CC
= 20 MHz Max)
= 1 mA Typ)
SN74CB3Q16245
16-BIT SWITCH
SCDS171A – JULY 2004 – REVISED MARCH 2005
DGG, DGV, OR DL PACKAGE
(TOP VIEW)
NC
1
48
1OE
1B1
1A1
2
47
1B2
3
46
1A2
GND
4
45
GND
1B3
1A3
5
44
1B4
6
43
1A4
V
7
42
V
CC
CC
1B5
8
41
1A5
1B6
9
40
1A6
GND
10
39
GND
1B7
1A7
11
38
1B8
12
37
1A8
2B1
13
36
2A1
2B2
14
35
2A2
GND
15
34
GND
2B3
16
33
2A3
2B4
17
32
2A4
V
18
31
V
CC
CC
2B5
19
30
2A5
2B6
20
29
2A6
GND
21
28
GND
2B7
22
27
2A7
2B8
23
26
2A8
NC
24
25
2OE
NC - No internal connection
Copyright © 2004–2005, Texas Instruments Incorporated

74CB3Q16245DGGRE4 Summary of contents

  • Page 1

    ... 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. Widebus is a trademark of Texas Instruments. PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of the Texas Instruments standard warranty ...

  • Page 2

    SN74CB3Q16245 16-BIT SWITCH 2.5-V/3.3-V LOW-VOLTAGE FET BUS SWITCH SCDS171A – JULY 2004 – REVISED MARCH 2005 DESCRIPTION/ORDERING INFORMATION The SN74CB3Q16245 is a high-bandwidth FET bus switch utilizing a charge pump to elevate the gate voltage of the pass transistor, providing ...

  • Page 3

    LOGIC DIAGRAM (POSITIVE LOGIC) 1A1 1A8 1OE 2A1 2A8 2OE SIMPLIFIED SCHEMATIC, EACH FET SWITCH (SW the internal enable signal applied to the switch. 2.5-V/3.3-V LOW-VOLTAGE FET BUS SWITCH SCDS171A – JULY 2004 – REVISED ...

  • Page 4

    SN74CB3Q16245 16-BIT SWITCH 2.5-V/3.3-V LOW-VOLTAGE FET BUS SWITCH SCDS171A – JULY 2004 – 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 voltage range ...

  • Page 5

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

  • Page 6

    SN74CB3Q16245 16-BIT SWITCH 2.5-V/3.3-V LOW-VOLTAGE FET BUS SWITCH SCDS171A – JULY 2004 – 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

    ... PACKAGING INFORMATION (1) Orderable Device Status 74CB3Q16245DGGRE4 ACTIVE 74CB3Q16245DGGRG4 ACTIVE 74CB3Q16245DGVRE4 ACTIVE 74CB3Q16245DGVRG4 ACTIVE 74CB3Q16245DLRG4 ACTIVE SN74CB3Q16245DGGR ACTIVE SN74CB3Q16245DGVR ACTIVE SN74CB3Q16245DL ACTIVE SN74CB3Q16245DLG4 ACTIVE SN74CB3Q16245DLR 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

    TAPE AND REEL INFORMATION *All dimensions are nominal Device Package Package Type Drawing SN74CB3Q16245DGGR TSSOP DGG SN74CB3Q16245DGVR TVSOP DGV SN74CB3Q16245DLR SSOP DL PACKAGE MATERIALS INFORMATION Pins SPQ Reel Reel A0 Diameter Width (mm) (mm) W1 (mm) 48 2000 330.0 ...

  • Page 10

    Device Package Type SN74CB3Q16245DGGR TSSOP SN74CB3Q16245DGVR TVSOP SN74CB3Q16245DLR SSOP PACKAGE MATERIALS INFORMATION Package Drawing Pins SPQ Length (mm) DGG 48 2000 DGV 48 2000 DL 48 1000 Pack Materials-Page 2 11-Aug-2009 Width (mm) Height (mm) ...

  • Page 11

    ... 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’ ...