14S_02XC2141 02.09.12 16:34 ページ 1017
Series
ICs for use with Crystal Oscillators
ꢁCMOS
: Low Supply Current
■Applications
ꢀCrystal Oscillator Modules
ꢀCommunication Equipment
ꢀMicrocomputers
ꢁOscillator Frequency: 20MHz ~ 58MHz
ꢁDivider Ratio
ꢁ3-State Output
ꢁSupply Voltage
: fo/1, fo/2, fo/4, fo/8
ꢀClock Units in Motor Control
ꢀSystem Clocks on Boards
ꢀTimers
: 3.5V
ꢁMini Mold SOT-26 Package
ꢀPalmtops
■General Description
The XC2141 series are a group of high frequency, CMOS low power
crystal oscillators with on-chip divider circuitry that operate from a supply
voltage of 3.5V.
■Features
Oscillator Frequency
Divider Ratio
Output
: 20MHz ~ 58MHz
: Selectable from f0/1, f0/2, f0/4, f0/8
: 3-State
Output frequency can be selected from four frequencies : Fundamental
f0/1, Divided f0/2, f0/4, f0/8.
Operating Voltage Range: 3.5V 10ꢀ
Small Quiescent Current : 10mA (Fosc=53MHz)
Stand-By Function
Ultra Small Package
: SOT-26 (150mW) mini mold
■Pin Configuration
■Pin Assignment
PIN NUMBER PIN NAME
FUNCTION
Control *
Oscillator Connection (Input)
GND
Output
Power Supply
Oscillator Connection (Output)
VDD
5�
O
XT
6�
Q
1
2
3
4
5
6
/INH
XT
VSS
Q0
VDD
/XT
4�
SOT-26
(TOP VIEW)
* Control pin has pull-up resistor built-in.
1
2� 3�
XT
INH
VSS
■ INH,Qo端子
値 表�
■INH, Q0 Pin Function
/INH
"H"
Q0
Output
open
"L"
Output
High Impedance (oscillator stopped)
14
"H" = High Level
"L" = Low Level
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