The SM5010 series are crystal oscillator module ICs, that incorporate oscillator and output buffer circuits.
High-frequency capacitors and feedback resistors are built-in, eliminating the need for external components to
make a stable fundamental-harmonic oscillator.
FEATURES
Inverter amplifier feedback resistor built-in
■
■
Capacitors C
■
Standby function
Power-save pull-up resistor built-in (5010CL×)
■
■
16 mA (V
, C
built-in
G
D
4.5 V) drive capability
DD
(5010AN×, AK×, BN×, BK×, CL×, DN×)
■
4 mA (V
4.5 V) drive capability
DD
(5010AH×, BH×)
Output three-state function
■
■
2.7 to 5.5 V supply voltage
■
Oscillator frequency output (f
determined by internal connection)
1. Chip form devices have designation CF5010
Note: Recommended operating frequency is not the guaranteed value but is measured using NPC’s standard crystal.
3 V operation: VDD = 2.7 to 3.6 V, VSS = 0 V, Ta = −20 to 80 °C unless otherwise noted.
ParameterSymbolCondition
t
r2
Output rise time
Output fall time
Output duty cycle
Output disable delay time
Output enable delay time
1. Determined by the lot monitor.
2. Oscillator stop function is built-in. When INH goes LOW , normal output stops. When INH goes HIGH, normal output is not resumed until after the
oscillator start-up time has elapsed.
1
2
2
Measurement cct 6, load cct 2,
0.1VDD to 0.9V
t
r4
t
f2
Measurement cct 6, load cct 2,
0.9VDD to 0.1V
t
f4
Measurement cct 6, load cct 2, V
Duty
CL = 15 p F, f = 30MHz
t
PLZ
Measurement cct 7, load cct 2, VDD = 3.0 V, Ta = 25 °C,
CL = 15 pF
5 V operation: VDD = 4.5 to 5.5 V, VSS = 0 V, Ta = −40 to 85 °C unless otherwise noted.
ParameterS ymb olCondition
t
r2
Output rise time
Output fall time
Output duty cycle
Output disable delay time
Output enable delay time
1. Determined by the lot monitor.
2. Oscillator stop function is built-in. When INH goes LOW , normal output stops. When INH goes HIGH, normal output is not resumed until after the
oscillator start-up time has elapsed.
1
2
2
Measurement cct 6, load cct 2,
0.1VDD to 0.9V
t
r3
t
f2
Measurement cct 6, load cct 2,
0.9VDD to 0.1V
t
f3
Measurement cct 6, load cct 2, VDD = 5.0 V, Ta = 25 °C,
Duty
CL = 50 p F, f = 30MHz
t
PLZ
Measurement cct 7, load cct 2, VDD = 5.0 V, Ta = 25 °C,
CL = 15 pF
Current consumption and Output waveform with NPC’s standard crystal
L
Cb
CaR
f (MHz)R (Ω)L (mH)Ca (fF)Cb (pF)
3017.24.366.462.26
NIPPON PRECISION CIRCUITS—10
preliminary
SM5010 series
FUNCTIONAL DESCRIPTION
Standby Function
AH, AK, AN, BH, BK, BN, DN series
When INH goes LOW, the output on Q becomes high impedance, but internally the oscillator does not stop.
CL series
When INH goes LOW, the oscillator stops and the oscillator output on Q becomes high impedance.
VersionINHQOscillator
AH, AK, AN, BH, BK,
BN, DN series
CL series
Power-save Pull-up Resistance (CL series only)
The INH pull-up resistance changes in response to the input level (HIGH or LOW). When INH goes LOW
(standby state), the pull-up resistance becomes large to reduce the current consumption during standby.
HIGH (or open)A ny f
LO WHigh impedanceNormal operation
HIGH (or open)A ny fO , fO/2, fO/4 or fO/8 output frequencyNor mal operation
LO WHigh impedanceStopped
, fO/2, fO/4 or fO/8 output frequencyNor mal operation
, 10MHz sine wave input signal (3V operation)
, 10MHz sine wave input signal (5V operation)
Ω
XTQ
Measurement cct 2
VDD
Q
INH
VSS
VDD
VSS
V
IZ, I
I
Z
Measurement cct 4
3.0V or 5.0V
VDD
VDD
VOH
0V
RUP1 =
R2
VSS
VIH
VIL
INH
V
RUP2 =
IPR
A
IPR
V
DD VIH
I
PR
(VIL = 0V)
(VIH = 0.7V DD)
Measurement cct 5
VDD
XT
XT
OL
A
V
OH
V
OL
A
IRf
VSS
Rf =
DD
V
IRf
Measurement cct 6
Measurement cct 3
Signal
Generator
2.0V
, 30MHz sine wave input signal (3V operation)
P−P
3.5V
, 30MHz sine wave input signal (5V operation)
P−P
C1 : 0.001µF
Ω
R1 : 50
C1
R1
IDD
A
VDD
XTQ
VSS
XT
XT
Measurement cct 7
Signal
Generator
R1
R1 : 50Ω
IDD
A
IST
VDD
INH
VSS
XTQ
QX'tal
VDD
VSS
INH
NIPPON PRECISION CIRCUITS—12
preliminary
SM5010 series
Load cct 1Load cct 2
R
Q output
capacitance)
, tr , t
f
CL
CL = 15pF : DUTY , I
R = 400
Ω
(Including probe
DD
Switching Time Measurement Waveform
Output duty level (CMOS)
Q output
0.9VDD
0.1VDD
TW
trtf
Output duty level (TTL)
Q output
CL = 15pF : DUTY , IDD , t
CL = 30pF : t
CL = 50pF : t
r4
r3
0.9VDD
0.1VDD
, t
f4
, t
f3
CL
, tf1 , t
, tf2 , t
r1
DUTY measurement
voltage (0.5V
, t
r2
r4
f4
(Including probe
capacitance)
DD)
Q output
Output duty cycle (CMOS)
Q output
Output duty cycle (TTL)
Q output
2.4V
0.4V
TW
trtf
TW
T
TW
T
2.4V
0.4V
DUTY measurement
voltage (1.4V
DUTY= T
DUTY= T
)
DUTY measurement
voltage
(0.5VDD)
W/ T 100 (%)
DUTY measurement
voltage
(1.4V)
W/ T 100 (%)
NIPPON PRECISION CIRCUITS—13
preliminary
Output Enable/Disable Delay
SM5010 series
INH
VIL
tPLZ
Q output
INH input waveform tr = tf 10ns
Note (CL series only) : when the device is in standby, the oscillator stops. When standby is released, the oscil-
lator starts and stable oscillator output occurs after a short delay.
VIH
tPZL
NIPPON PRECISION CIRCUITS INC. reserves the right to make changes to the products described in this data sheet in order to
improve the design or performance and to supply the best possible products. Nippon Precision Circuits Inc. assumes no responsibility for
the use of any circuits shown in this data sheet, conveys no license under any patent or other rights, and makes no claim that the circuits
are free from patent infringement. Applications for any devices shown in this data sheet are for illustration only and Nippon Precision
Circuits Inc. makes no claim or warranty that such applications will be suitable for the use specified without further testing or modification.
The products described in this data sheet are not intended to use for the apparatus which influence human lives due to the failure or
malfunction of the products. Customers are requested to comply with applicable laws and regulations in effect now and hereinafter,
including compliance with export controls on the distribution or dissemination of the products. Customers shall not export, directly or
indirectly, any products without first obtaining required licenses and approvals from appropriate government agencies.
NIPPON PRECISION CIRCUITS INC.
4-3, Fukuzumi 2-chome
Koto-ku, Tokyo 135-8430, Japan
Telephone: +81-3-3642-6661