MEASUREMENT CIRCUITS
Measurement cct 1
SM5021 series
Measurement cct 4
VDD
Signal
C1
Generator
XT
Q
R1
R3
R2
XTN VSS
Q output
VOH
0V
2.0Vp-p, 10MHz sine wave input signal (3V operation)
3.5Vp-p, 10MHz sine wave input signal (5V operation)
C1: 0.001µF
R1: 50Ω
R2: 525Ω (3V operation/ ×A, ×B, ×C, ×D series)
263Ω (3V operation/ ×E series)
490Ω (5V operation)
R3: 100kΩ (K×, L× series)
Measurement cct 2
5.0V
VDD
VSS
INHN
RUP = VDD
IPR
A
IPR
Measurement cct 5
VDD
Q
INHN VSS
IOL, IZ
IZ
A
V VOL
Measurement cct 3
IDD
VDD
Signal
C1
Generator
XT
Q
R1
R3
XTN VSS
VDD
XT
XTN
VSS
A
IRf
Rf =
VDD
IRf
Measurement cct 6
IDD
A
IST
VDD
XT
Rfo
X'tal
Q
XTN
INHN VSS
2.0Vp-p, 70MHz sine wave input signal (3V operation)
3.5Vp-p, 70MHz sine wave input signal (5V operation)
C1: 0.001µF
R1: 50Ω
R3: 100kΩ (K×, L× series)
Rfo: 2.7kΩ (K×, L× series)
SEIKO NPC CORPORATION —9