SM5073 Datasheet, PDF (2/14 Pages) Nippon Precision Circuits Inc – VCXO ICs with Built-in Varicap

PINOUT
(Top view)
SM5073 series
XTN 1
VC 2
INHN 3
VSS 4
8 XT
7 VDD
6 NC
5Q
PIN DESCRIPTION
Number
1
2
3
4
5
6
7
8
Name
XTN
VC
INHN
VSS
Q
NC
VDD
XT
I/O
Description
Function
O
Amplifier output pin
Crystal connection pins.
Crystal is connected between XT and XTN.
I
Oscillation frequency control
voltage input pin
Positive polarity (frequency increases with increasing voltage)
I
Output state control voltage
input pin
High-impedance output when LOW, pull-up resistor built-in
–
(−) supply pin
O
Output pin
–
No connection
Output frequency determined by internal circuit to one of f_O, f_O/2,
f_O/4, f_O/8, f_O/16, f_O/32
–
(+) supply pin
I
Amplifier input pin
Crystal connection pins.
Crystal is connected between XT and XTN.
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