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CF5021AE-1 Schematic ( PDF Datasheet ) - Nippon Precision Circuits Inc

Teilenummer CF5021AE-1
Beschreibung Crystal Oscillator Module ICs
Hersteller Nippon Precision Circuits Inc
Logo Nippon Precision Circuits Inc Logo 




Gesamt 11 Seiten
CF5021AE-1 Datasheet, Funktion
NIPPON PRECISION CIRCUITS INC.
SM5021 series
Crystal Oscillator Module ICs
OVERVIEW
The SM5021 series are crystal oscillator module ICs
fabricated in NPC’s Molybdenum-gate CMOS, that
incorporate high-frequency, low current consump-
tion oscillator and output buffer circuits. Highly
accurate thin-film feedback resistors and high-fre-
quency capacitors are built-in, eliminating the need
for external components to make a stable 3rd-har-
monic oscillator.
FEATURES
s 3rd overtone oscillation
s Capacitors CG, CD built-in
s Inverter amplifier feedback resistor built-in
(A×, B× series)
s TTL input level
s 4 mA (VDD = 2.7 V) drive capability
8 mA (VDD = 4.5 V) drive capability
SERIES CONFIGURATION
s Output three-state function
s 2.7 to 5.5 V supply voltage (A×, K× series)
4.5 to 5.5 V supply voltage (B×, L× series)
s Oscillator frequency output
s 6-pin SOT (SM5021××H)
s Chip form (CF5021××)
Version1
Supply voltage
Chip SOT
Recommended
operating frequency
range (MHz)
3V 5V
Built-in
capacitance
(pF)
CG CD
gm Rf Output Output Standby output
ratio (k) frequency level
state
SM5021AAH 4.5 to 5.5 4.5 to 5.5
×
22 to 30 8
15
1
6.0
fo
CMOS High impedance
SM5021ABH 2.7 to 5.5 2.7 to 5.5 22 to 30 30 to 43 8 15 1 3.3 fo CMOS High impedance
SM5021ACH 2.7 to 5.5 2.7 to 5.5 30 to 40 43 to 55 8 15 2 3.9 fo CMOS High impedance
SM5021ADH 2.7 to 5.5 2.7 to 5.5 40 to 50 55 to 70 8 15 3 2.7 fo CMOS High impedance
SM5021AEH 2.7 to 3.6
×
50 to 70
×
8 12 4 2.7
fo CMOS High impedance
SM5021BAH 4.5 to 5.5 4.5 to 5.5
×
22 to 30 8
15
1
6.0
fo
TTL High impedance
SM5021BBH 4.5 to 5.5 4.5 to 5.5
×
30 to 43 8
15
1
3.3
fo
TTL High impedance
SM5021BCH 4.5 to 5.5 4.5 to 5.5
×
43 to 55 8
15
2
3.9
fo
TTL High impedance
SM5021BDH 4.5 to 5.5 4.5 to 5.5
×
55 to 70 8
15
3
2.7
fo
TTL High impedance
SM5021KDH 2.7 to 5.5 2.7 to 5.5 22 to 50 22 to 70 8 15 3
fo CMOS High impedance
SM5021KEH 2.7 to 3.6 2.7 to 3.6 50 to 70
×
8 12 4
fo CMOS High impedance
SM5021LDH 4.5 to 5.5 4.5 to 5.5
×
22 to 70 8
15
3
fo
TTL High impedance
1. Chip form devices have designation CF5021××.
ORDERING INFORMATION
Devicez
SM5021××H
CF5021××–2
Package
6-pin SOT
Chip form
NIPPON PRECISION CIRCUITS—1






CF5021AE-1 Datasheet, Funktion
SM5021 series
5 V operation: AA, AB, AC, AD series/ BA, BB, BC, BD series/ KD series/ LD series
VDD = 4.5 to 5.5 V, VSS = 0 V, Ta = 20 to 80 °C unless otherwise noted.
Parameter
Symbol
Condition
HIGH-level output voltage VOH Q: Measurement cct 1, VDD = 4.5 V, IOH = 8 mA
LOW-level output voltage VOL Q: Measurement cct 2, VDD = 4.5 V, IOL = 8 mA
Output leakage current
IZ
Q: Measurement cct 2, VDD = 5.5 V, INH = LOW, VOH = VDD
Q: Measurement cct 2, VDD = 5.5 V, INH = LOW, VOL = VSS
HIGH-level input voltage
VIH INH
LOW-level input voltage
VIL INH
Current consumption
INH = open, Measurement cct 3,
load cct 1, CL = 15 pF,
70 MHz crystal oscillator
IDD
SM5021AAH, CF5021AA
SM5021ABH, CF5021AB
SM5021ACH, CF5021AC
SM5021ADH, CF5021AD
SM5021KDH, CF5021KD
INH = open, Measurement cct 3,
load cct 2, CL = 15 pF,
70 MHz crystal oscillator
SM5021B×H, CF5021B×
SM5021L×H, CF5021L×
INH pull-up resistance
RUP Measurement cct 4
SM5021×AH, CF5021×A
Feedback resistance
(A×, B× series only)
Rf Measurement cct 5
SM5021×BH, CF5021×B
SM5021×CH, CF5021×C
SM5021×DH, CF5021×D
Built-in capacitance
CG
Design value, determined by the
CD internal wafer pattern
SM5021×AH, CF5021×A
SM5021×BH, CF5021×B
SM5021×CH, CF5021×C
SM5021×DH, CF5021×D
min
3.9
2.0
25
5.1
2.8
3.3
2.3
7.44
13.95
Rating
typ
4.2
0.3
18
18
100
6.0
3.3
3.9
2.7
8
15
max
0.4
10
10
0.8
35
35
250
6.9
3.8
4.5
3.1
8.56
16.05
Unit
V
V
µA
V
V
mA
k
k
pF
pF
NIPPON PRECISION CIRCUITS—6

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