XC2151C51 Datasheet PDF Download, Torex Semiconductor





(PDF) XC2151C51 Datasheet Download

Part Number XC2151C51
Description ICS FOR USE WITH CRYSTAL OSCILLATORS
Manufacture Torex Semiconductor
Total Page 8 Pages
PDF Download Download XC2151C51 Datasheet PDF

Features: NCMOS : Low Supply Current GCrystal Osc illator Modules GCommunication Equipmen t GMicrocomputers GClock Units in Motor Control GSystem Clocks on Boards GTime rs GPalmtops NOscillator Frequency : 4 MHz ~ 70MHz NBuilt-In Oscillator Capaci tors NDivider Ratio N3-State Output NSu pply Voltage : 5.0V NMini Mold SOT-26 P ackage : fo/1, fo/2, fo/4, fo/8 The XC 2151 series are a group of high frequen cy, CMOS low power crystal oscillators with oscillator & divider circuitry, os cillator capacitors and amplifier feedb ack resistors built-in. An oscillator c ircuit can be created from just an exte rnal crystal. Output frequency can be s elected from four frequencies : Fundame ntal f0/1, Divided f0/2, f0/4, f0/8. Th e output buffer is 3-State and has a fa nout of 10 - TTL. High Precision : Bu ilt-in oscillator capacitors 16pF TYP ( or selectable from 10 ~ 20pF) : On-chip amplifier feedback resistor 5MΩ TYP (or selectable from 1.6kΩ ~ 8.4kΩ) Oscillator Frequency : 4MHz ~ 70MHz Divider Ratio : Selectable from f.

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NCMOS
: Low Supply Current
NOscillator Frequency : 4MHz ~ 70MHz
NBuilt-In Oscillator Capacitors
NDivider Ratio
: fo/1, fo/2, fo/4, fo/8
N3-State Output
NSupply Voltage
: 5.0V
NMini Mold SOT-26 Package
GCrystal Oscillator Modules
GCommunication Equipment
GMicrocomputers
GClock Units in Motor Control
GSystem Clocks on Boards
GTimers
GPalmtops
The XC2151 series are a group of high frequency, CMOS low power
crystal oscillators with oscillator & divider circuitry, oscillator capacitors
and amplifier feedback resistors built-in.
An oscillator circuit can be created from just an external crystal.
Output frequency can be selected from four frequencies :
Fundamental f0/1, Divided f0/2, f0/4, f0/8.
The output buffer is 3-State and has a fanout of 10 - TTL.
High Precision
: Built-in oscillator capacitors
16pF TYP (or selectable from 10 ~ 20pF)
: On-chip amplifier feedback resistor
5MTYP (or selectable from 1.6k~
8.4k)
Oscillator Frequency : 4MHz ~ 70MHz
Divider Ratio
: Selectable from f0/1, f0/2, f0/4, f0/8
Output
: 3-State, 10 - TTL fanout
Operating Voltage Range
: 4.0V ~ 6.0V
Small Quiescent Current
Stand-By Function
Low Cost
: Oscillator circuit can be created from just
an external crystal
Ultra Small Package : SOT-26 (150mW) mini mold
PIN NUMBER PIN NAME
1 /INH
2 XT
3 VSS
4 Q0
5 V DD
6 /XT
* Control pin has pull-up resistor built-in.
FUNCTION
Control *
Oscillator Connection (Input)
GND
Output
Power Supply
Oscillator Connection (Output)
XC2151x51
/INH
"H"
"L"
open
XC2151x55
/INH
"H"
"L"
open
Q0
Output
High Impedance (oscillator stopped)
Output
Q0
Output
High Impedance (oscillator stopped)
Output
"H" = High Level
"L" = Low Level
14
1023

                    
  






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