SM5021ABH NPC [Nippon Precision Circuits Inc], SM5021ABH Datasheet - Page 9

• Manufacturer Part Number: SM5021ABH
• Description: Crystal Oscillator Module ICs
• Manufacturer: NPC [Nippon Precision Circuits Inc]

MEASUREMENT CIRCUITS
Measurement cct 1
Measurement cct 2
Measurement cct 3
2.0V
3.5V
C1 : 0.001 F
R1 : 50
R2 : 525 (3V operation/ A, B, C, D series)
R3 : 100k (K , L series)
2.0V
3.5V
C1 : 0.001 F
R1 : 50
R3 : 100k (K , L series)
Q out monitor
Signal
Generator
Signal
Generator
263 (3V operation/ E series)
490 (5V operation)
P P
P P
P P
P P
, 10MHz sine wave input signal (3V operation)
, 10MHz sine wave input signal (5V operation)
, 70MHz sine wave input signal (3V operation)
, 70MHz sine wave input signal (5V operation)
INH
R1
R1
VDD
VSS
C1
C1
R3
Q
R3
XT
XT
XT
XT
V
I
I
OL,
Z
VDD
VSS
V
VDD
I
OL
VSS
Z
A
I
DD
Q
Q
V
0V
OH
R2
SM5021 series
Measurement cct 4
Measurement cct 5
Measurement cct 6
R
fo
: 2.7k (K , L series)
R
fo
VSS
I
Rf
A
VDD
X'tal
XT
XT
5.0V
NIPPON PRECISION CIRCUITS—9
XT
XT
INH
A
VDD
VSS
INH
VDD
I
PR
A
R
UP
VSS
=
I
I
DD
ST
Q
V
I
DD
PR
R
f
=
V
I
DD
Rf