參數(shù)資料
型號: IDT74ALVCH16863PV
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 總線收發(fā)器
英文描述: ALVC/VCX/A SERIES, DUAL 9-BIT TRANSCEIVER, TRUE OUTPUT, PDSO56
封裝: 0.635 MM PITCH, SSOP-56
文件頁數(shù): 1/6頁
文件大?。?/td> 69K
代理商: IDT74ALVCH16863PV
INDUSTRIALTEMPERATURERANGE
IDT74ALVCH16863
3.3V CMOS 18-BIT TRANSCEIVER WITH 3-STATE OUTPUTS
1
MARCH 1999
INDUSTRIAL TEMPERATURE RANGE
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
1999 Integrated Device Technology, Inc.
DSC-4542/2
FEATURES:
0.5 MICRON CMOS Technology
Typical tSK(o) (Output Skew) < 250ps
ESD > 2000V per MIL-STD-883, Method 3015; > 200V using
machine model (C = 200pF, R = 0)
VCC = 3.3V ± 0.3V, Normal Range
VCC = 2.7V to 3.6V, Extended Range
VCC = 2.5V ± 0.2V
CMOS power levels (0.4
W typ. static)
Rail-to-Rail output swing for increased noise margin
Available in SSOP, TSSOP, and TVSOP packages
FUNCTIONAL BLOCK DIAGRAM
DESCRIPTION:
This 18-bit transceiver is built using advanced dual metal CMOS technol-
ogy. The ALVCH16863 is a noninverting transceiver designed for asynchro-
nous communication between data buses. The control-function implementa-
tion minimizes external timing requirements.
Thishighspeeddevicecanbeusedastwoindependent9-bittransceivers
orone18-bittransceiver.ItallowsdatatransmissionfromtheAbustotheBbus
orfromtheBbustotheAbus,dependingonthelogiclevelattheoutput-enable
(OEAB or OEBA) inputs.
The ALVCH16863 has been designed with a ±24mA output driver. This
driveriscapableofdrivingamoderatetoheavyloadwhilemaintainingspeed
performance.
The ALVCH16863 has “bus-hold” which retains the inputs’ last state
whenevertheinputbusgoestoahighimpedance. Thispreventsfloatinginputs
andeliminatestheneedforpull-up/downresistors
APPLICATIONS:
3.3V high speed systems
3.3V and lower voltage computing systems
DRIVE FEATURES:
High Output Drivers: ±24mA
Suitable for heavy loads
IDT74ALVCH16863
3.3V CMOS 18-BIT
TRANSCEIVER WITH
3-STATE OUTPUTS
AND BUS-HOLD
2
OEBA
2
OEAB
2
A1
2
B1
TO EIGHT OTHER CHANNELS
28
29
41
16
1
OEBA
1
OEAB
1
A1
1
B1
TO EIGHT OTHER CHANNELS
1
56
55
2
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