Datasheet

ManualsBrandsTEXAS INSTRUMENTS ManualsLogic ICsLogic IC - Switch FET bus switch Single supply TSSOP 24

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SCDS133A −SEPTEMBER 2003 − REVISED OCTOBER 2003

POST OFFICE BOX 655303 • DALLAS, TEXAS 75265

D Undershoot Protection for Off-Isolation on

A and B Ports Up To −2 V

D Integrated Diode to V

Provides 5-V Input

Down To 3.3-V Output Level Shift

D Bidirectional Data Flow, With Near-Zero

Propagation Delay

D Low ON-State Resistance (r

)

Characteristics (r

= 3 Ω Typical)

D Low Input/Output Capacitance Minimizes

Loading and Signal Distortion

io(OFF)

= 5 pF Typical)

D Data and Control Inputs Provide

Undershoot Clamp Diodes

D V

Operating Range From 4.5 V to 5.5 V

D 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)

D Control Inputs Can be Driven by TTL or

5-V/3.3-V CMOS Outputs

D I

off

Supports Partial-Power-Down Mode

Operation

D Latch-Up Performance Exceeds 100 mA Per

JESD 78, Class II

D ESD Performance Tested Per JESD 22

− 2000-V Human-Body Model

(A114-B, Class II)

− 1000-V Charged-Device Model (C101)

D Supports Both Digital and Analog

Applications: Memory Interleaving, Bus

Isolation, Low-Distortion Signal Gating

DB, DBQ, DGV, DW, OR PW PACKAGE

(TOP VIEW)

1OE

1B1

1A1

1A2

1B2

1B3

1A3

1A4

1B4

1B5

1A5

GND

2B5

2A5

2A4

2B4

2B3

2A3

2A2

2B2

2B1

2A1

2OE

description/ordering information

ORDERING INFORMATION

PACKAGE

†

ORDERABLE

PART NUMBER

TOP-SIDE

MARKING

SOIC − DW

Tube SN74CBTD3384CDW

CBTD3384C

SOIC − DW

Tape and reel SN74CBTD3384CDWR

CBTD3384C

SSOP − DB

Tube SN74CBTD3384CDB

CC384C

−40°C to 85°C

SSOP − DB

Tape and reel SN74CBTD3384CDBR

CC384C

−40

C to 85

SSOP (QSOP) − DBQ Tape and reel SN74CBTD3384CDBQR CBTD3384C

TSSOP − PW

Tube SN74CBTD3384CPW

CC384C

TSSOP − PW

Tape and reel SN74CBTD3384CPWR

CC384C

TVSOP − DGV Tape and reel SN74CBTD3384CDGVR CC384C

†

Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines

are available at www.ti.com/sc/package.

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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.

Summary of content (22 pages)

PAGE 1
SCDS133A −SEPTEMBER 2003 − REVISED OCTOBER 2003 D Undershoot Protection for Off-Isolation on D Data I/Os Support 0 to 5-V Signaling Levels A and B Ports Up To −2 V Integrated Diode to VCC Provides 5-V Input Down To 3.
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SCDS133A −SEPTEMBER 2003 − REVISED OCTOBER 2003 description/ordering information (continued) The SN74CBTD3384C is a high-speed TTL-compatible FET bus switch with low ON-state resistance (ron), allowing for minimal propagation delay. This device features an integrated diode in series with VCC to provide level shifting for 5-V input down to 3.3-V output levels.
PAGE 3
SCDS133A −SEPTEMBER 2003 − REVISED OCTOBER 2003 simplified schematic, each FET switch (SW) A B Undershoot Protection Circuit EN† † EN is the internal enable signal applied to the switch. absolute maximum ratings over operating free-air temperature range (unless otherwise noted)‡ Supply voltage range, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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SCDS133A −SEPTEMBER 2003 − REVISED OCTOBER 2003 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VIK Control inputs VCC = 4.5 V, VIKU Data inputs VCC = 5 V, VOH IIN Control inputs IIN = −18 mA 0 mA > II ≥ −50 mA, VIN = VCC or GND, MIN TYP† Switch OFF MAX UNIT −1.
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SCDS133A −SEPTEMBER 2003 − REVISED OCTOBER 2003 undershoot characteristics (see Figures 1 and 2) PARAMETER TEST CONDITIONS VOUTU VCC = 5.5 V, Switch OFF, † All typical values are at VCC = 5 V (unless otherwise noted), TA = 25°C. VCC Input Generator Ax VS DUT TYP† 2 VOH−0.
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SCDS133A −SEPTEMBER 2003 − REVISED OCTOBER 2003 PARAMETER MEASUREMENT INFORMATION FOR LEVEL SHIFTER VCC Input Generator VIN 50 Ω 50 Ω VG1 TEST CIRCUIT DUT 7V Input Generator S1 RL VO VI GND 50 Ω 50 Ω VG2 CL (see Note A) RL VCC S1 RL VI CL tpd(s) 5 V ± 0.5 V Open 500 Ω VCC or GND 50 pF tPLZ/tPZL 5 V ± 0.5 V 7V 500 Ω GND 50 pF 0.3 V tPHZ/tPZH 5 V ± 0.
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SCDS133A −SEPTEMBER 2003 − REVISED OCTOBER 2003 TYPICAL CHARACTERISTICS OUTPUT VOLTAGE HIGH vs SUPPLY VOLTAGE OUTPUT VOLTAGE HIGH vs SUPPLY VOLTAGE 4 3.25 100 µA 6 mA 12 mA 3.5 100 µA 3.25 6 mA 12 mA 3 24 mA 24 mA 3 2.75 2.5 2.25 2 1.75 1.5 4.5 TA = 25°C VI = VCC 3.75 VOH − Output Voltage High − V 3.5 2.75 2.5 2.25 2 1.75 4.75 5 5.25 5.5 1.5 4.5 5.75 4.75 VCC − Supply Voltage − V 5 5.
PAGE 8
SCDS133A −SEPTEMBER 2003 − REVISED OCTOBER 2003 TYPICAL CHARACTERISTICS (continued) OUTPUT VOLTAGE vs INPUT VOLTAGE 3.5 VCC = 5 V TA = 25°C VO − Output Voltage − V 3 100 µA 6 mA 12 mA 24 mA 2.5 2 1.5 1 5 0 0 1 2 3 4 5 VI − Input Voltage − V Figure 5.
PAGE 9
PACKAGE OPTION ADDENDUM www.ti.
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PACKAGE OPTION ADDENDUM www.ti.
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PACKAGE OPTION ADDENDUM www.ti.com 18-Oct-2013 continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals. TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release.
PAGE 12
PACKAGE MATERIALS INFORMATION www.ti.com 21-Aug-2013 TAPE AND REEL INFORMATION *All dimensions are nominal Device SN74CBTD3384CDBQR Package Package Pins Type Drawing SSOP SPQ Reel Reel A0 Diameter Width (mm) (mm) W1 (mm) B0 (mm) K0 (mm) P1 (mm) W Pin1 (mm) Quadrant DBQ 24 2500 330.0 16.4 6.5 9.0 2.1 8.0 16.0 Q1 SN74CBTD3384CDBR SSOP DB 24 2000 330.0 16.4 8.2 8.8 2.5 12.0 16.0 Q1 SN74CBTD3384CDGVR TVSOP DGV 24 2000 330.0 12.4 6.9 5.6 1.6 8.0 12.
PAGE 13
PACKAGE MATERIALS INFORMATION www.ti.com 21-Aug-2013 *All dimensions are nominal Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm) SN74CBTD3384CDBQR SSOP DBQ 24 2500 367.0 367.0 38.0 SN74CBTD3384CDBR SSOP DB 24 2000 367.0 367.0 38.0 SN74CBTD3384CDGVR TVSOP DGV 24 2000 367.0 367.0 35.0 SN74CBTD3384CDWR SOIC DW 24 2000 366.0 364.0 50.0 SN74CBTD3384CDWRG4 SOIC DW 24 2000 367.0 367.0 45.0 SN74CBTD3384CPWR TSSOP PW 24 2000 367.
PAGE 14
MECHANICAL DATA MPDS006C – FEBRUARY 1996 – REVISED AUGUST 2000 DGV (R-PDSO-G**) PLASTIC SMALL-OUTLINE 24 PINS SHOWN 0,40 0,23 0,13 24 13 0,07 M 0,16 NOM 4,50 4,30 6,60 6,20 Gage Plane 0,25 0°– 8° 1 0,75 0,50 12 A Seating Plane 0,15 0,05 1,20 MAX PINS ** 0,08 14 16 20 24 38 48 56 A MAX 3,70 3,70 5,10 5,10 7,90 9,80 11,40 A MIN 3,50 3,50 4,90 4,90 7,70 9,60 11,20 DIM 4073251/E 08/00 NOTES: A. B. C. D. All linear dimensions are in millimeters.
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MECHANICAL DATA MSSO002E – JANUARY 1995 – REVISED DECEMBER 2001 DB (R-PDSO-G**) PLASTIC SMALL-OUTLINE 28 PINS SHOWN 0,38 0,22 0,65 28 0,15 M 15 0,25 0,09 8,20 7,40 5,60 5,00 Gage Plane 1 14 0,25 A 0°–ā8° 0,95 0,55 Seating Plane 2,00 MAX 0,10 0,05 MIN PINS ** 14 16 20 24 28 30 38 A MAX 6,50 6,50 7,50 8,50 10,50 10,50 12,90 A MIN 5,90 5,90 6,90 7,90 9,90 9,90 12,30 DIM 4040065 /E 12/01 NOTES: A. B. C. D. All linear dimensions are in millimeters.
PAGE 22
IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue. Buyers should obtain the latest relevant information before placing orders and should verify that such information is current and complete.