IDT74GTLP16612PA IDT, Integrated Device Technology Inc, IDT74GTLP16612PA Datasheet

IDT74GTLP16612PA

Manufacturer Part Number
IDT74GTLP16612PA
Description
Manufacturer
IDT, Integrated Device Technology Inc
Datasheet

Specifications of IDT74GTLP16612PA

Logic Family
GTLP
Operating Supply Voltage (typ)
3.3/5V
Propagation Delay Time
8.7ns
Number Of Elements
1
Number Of Channels
18
Input Logic Level
LVTTL/TTL
Output Logic Level
GTLP
Output Type
3-State/Open Drain
Package Type
TSSOP
Polarity
Non-Inverting
Logical Function
Universal Bus Transceiver with Voltage Translation
Operating Supply Voltage (min)
3.135/4.75V
Operating Supply Voltage (max)
5.25V
Quiescent Current (typ)
30mA
Technology
CMOS
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
56
Lead Free Status / Rohs Status
Not Compliant
FEATURES:
• Bidirectional interface between GTLP and TTL logic levels
• Edge Rate Control Circuit reduces output noise
• V
• CMOS technology for low power dissipation
• Special PVT Compensation circuitry to provide consistent perfor-
• 5V tolerant inputs and outputs on A-Port
• Bus-Hold to eliminate the need for external pull-up resistors for
• Power up/down high-impedance
• TTL-compatible Driver and Control inputs
• High Output source/sink ±32mA on A-Port pins
• Flow-through architecture optimizes system layout
• D-type latch and flip-flop architecture for data flow in clocked,
• Open drain on GTLP to support wired OR connection
• Available in SSOP and TSSOP packages
FUNCTIONAL BLOCK DIAGRAM
INDUSTRIAL TEMPERATURE RANGE
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
IDT74GTLP16612
CMOS 18-BIT TTL/GTLP UNIVERSAL BUS TRANSCEIVER
c
mance over variations of process, supply voltage, and temperature
unused inputs to A-Port
transparent, or latched mode
REF
1999 Integrated Device Technology, Inc.
pin provides reference voltage for receiver threshold
CLKAB
CLKBA
OEAB
CEAB
CEBA
OEBA
LEAB
LEBA
A1
56
55
28
30
29
27
1
2
3
CMOS 18-BIT TTL/GTLP
UNIVERSAL BUS
TRANSCEIVER
CLK
CE
1D
C1
TO 17 OTHER CHANNELS
1
DESCRIPTION:
signal level translation, from TTL to GTLP, for applications requiring a high-
speed interface between cards operating at TTL logic levels and back-
planes operating at GTLP logic levels. GTLP provides reduced output
swing (<1V), reduced input threshold levels, and output edge-rate control
to minimize signal setting times. The GTLP16612 is a derivative of the Gun-
ning Transceiver Logic (GTL) JEDEC standard JESD8-3 and incorporates
internal edge-rate control, which is process, voltage, and temperature
(PVT) compensated.
the receiver threshold is 1V.
The GTLP16612 is an 18-bit universal bus transceiver. It provides
GTLP output low voltage is less than 0.5V. The output high is 1.5V, and
CE
1D
C1
CLK
INDUSTRIAL TEMPERATURE RANGE
ONE OF 18 CHANNELS
GTLP
IDT74GTLP16612
54
OCTOBER 1999
B1
DSC-5477/3

Related parts for IDT74GTLP16612PA

IDT74GTLP16612PA Summary of contents

Page 1

... UNIVERSAL BUS TRANSCEIVER DESCRIPTION: The GTLP16612 is an 18-bit universal bus transceiver. It provides signal level translation, from TTL to GTLP, for applications requiring a high- speed interface between cards operating at TTL logic levels and back- planes operating at GTLP logic levels. GTLP provides reduced output swing (< ...

Page 2

... IDT74GTLP16612 CMOS 18-BIT TTL/GTLP UNIVERSAL BUS TRANSCEIVER PIN CONFIGURATION 1 OEAB 2 LEAB GND (3.3V GND GND (3.3V GND OEBA 28 LEBA SSOP/ TSSOP TOP VIEW ABSOLUTE MAXIMUM RATINGS Symbol CEAB V CCQ CLKAB GND (5V) CCQ STG 46 GND NOTES: 1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause ...

Page 3

... IDT74GTLP16612 CMOS 18-BIT TTL/GTLP UNIVERSAL BUS TRANSCEIVER RECOMMENDED OPERATING CONDITIONS (1) Symbol Rating V Supply Voltage CC V CCQ V Bus Termination Voltage TT V Input Voltage on A-Port and Control Pins I I HIGH Level Output Current (A-Port LOW Level Output Current (A-Port LOW Level Output Current (B-Port) ...

Page 4

... IDT74GTLP16612 CMOS 18-BIT TTL/GTLP UNIVERSAL BUS TRANSCEIVER DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE Following Conditions Apply Unless Otherwise Specified: Industrial –40°C to +85° 1V REF Symbol Parameter V B-Port IH All Other ports V B-Port IL All Other ports V — REF V — A-Port OH V A-Port OH B-Port ...

Page 5

... IDT74GTLP16612 CMOS 18-BIT TTL/GTLP UNIVERSAL BUS TRANSCEIVER SWITCHING CHARACTERISTICS OVER OPERATING RANGE Symbol f Max Clock Frequency CLOCK t Pulse Duration, LEAB or LEBA HIGH W t Pulse Duration, CLKAB or CLKBA HIGH or LOW W Setup Time, Ax before CLKAB ↑ Setup Time, Bx before CLKBA ↑ Setup Time, Ax before LEAB ↓ ...

Page 6

... IDT74GTLP16612 CMOS 18-BIT TTL/GTLP UNIVERSAL BUS TRANSCEIVER TEST CIRCUITS AND WAVEFORMS 500 FROM OUTPUT UNDER TEST Ω 500 C = 50pF L NOTE includes probes and jig capacitance. L Test Circuit for A Outputs SWITCH POSITION Test Open Drain Disable Low Enable Low Disable High Enable High ...

Page 7

... IDT74GTLP16612 CMOS 18-BIT TTL/GTLP UNIVERSAL BUS TRANSCEIVER TEST CIRCUITS AND WAVEFORMS TIM ING Vm V INPUT DATA Vm V INPUT Voltage Waveforms Setup and Hold Times (Vm = 1.5V for A-Port and 1V for B-Port) NOTE: All input pulses have the following characteristics: frequency = 10 MHz, t OUTPUT ...

Page 8

... IDT74GTLP16612 CMOS 18-BIT TTL/GTLP UNIVERSAL BUS TRANSCEIVER ORDERING INFORMATION XX IDT XX GTLP Temp. Range Family CORPORATE HEADQUARTERS 6024 Silver Creek Valley Road San Jose, CA 95138 XX XXX Device Type Package PV PA 612 16 74 for SALES: 800-345-7015 or 408-284-8200 fax: 408-284-2775 www.idt.com 8 INDUSTRIAL TEMPERATURE RANGE ...

Related keywords