SM5009 series
MEASUREMENT CIRCUITS
Measurement cct 1
Measurement cct 4
When
measuring
3.0V or 5.0V
VDD
VOL
R3
R2
VDD
VSS
VDD
IPR
RUP
RUP1
Signal
Generator
=
(VIL = 0V)
XT
Q
R1
VSS
INHN
When
VDD VIH
IPR
RUP2 =
measuring
VOH
V
VIH : 2.1V(V DD = 3.0V)
VIH : 3.5V(V DD = 5.0V)
VDD
XT input waveform
(10MHz)
VIH
VIL
0V
V
DD
OH
IPR
V
A
Q output
Q output
0V
V
V
DD
OL
0V
• 5009AK×, AL×, AN1, AN2
R1: 50Ω
R2: 250Ω (V = 4.5V), 275Ω (V = 2.7V)
DD
DD
R3: 256Ω (V = 4.5V), 288Ω (V = 2.7V)
DD
DD
Measurement cct 5
• 5009AN3 to AN6, CN×
R1: 50Ω
R2: 245Ω (V = 4.5V), 262Ω (V = 2.7V)
DD
DD
R3: 256Ω (V = 4.5V), 288Ω (V = 2.7V)
DD
DD
• 5009AH×
R1: 50Ω
VDD
XT
R2: 1000Ω (V = 4.5V), 1100Ω (V = 2.7V)
DD
DD
V
DD
Rf =
R3: 1025Ω (V = 4.5V), 1150Ω (V = 2.7V)
DD
DD
I
Rf
XTN
VSS
Measurement cct 2
A
I
Rf
IZ
VDD
IZ
Q
A
Measurement cct 6
VSS
V
V
OH
OL
V
VDD
Signal
Generator
XT
Q
Measurement cct 3
VSS INHN
R1
IDD
IST
A
VDD
XT
R1: 50Ω
X'tal
Q
XTN
INHN
VSS
SEIKO NPC CORPORATION —17
SEIKO [ SEIKO EPSON CORPORATION ]
