SM8703 View Datasheet(PDF) - Nippon Precision Circuits
Part Name
Description
Manufacturer
SM8703 Datasheet PDF : 12 Pages
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SM8703AV
DC Electrical Characteristics
External clock, Ta = –40 to 85 °C, VDDA = VDD = VDD1 = VDD2 = 3.0 to 3.6 V unless otherwise stated
Parameter
Current consumption
HIGH-level input voltage
L OW -level input voltage
HIGH-level input current
L OW -level input current
HIGH-level input current
L OW -level input current
HIGH-level output voltage
L OW -level output voltage
Symbol
Condition
Rating
Unit
min
typ
max
All supplies.
V D D A = V D D = V D D 1 = V D D 2 = 3.3V,
ID D
Ta = 25 °C , fs = 48 kHz,
–
Crystal oscillator element,
no load on all outputs
32
45
mA
V IH
XTI, FSEL/MDT, MCK, MLEN
0.8 VDD
–
V IL
XTI, FSEL/MDT, MCK, MLEN
–
–
II H 1
FSEL/MDT, MCK, MLEN, V IN = V D D
–
–
IIL1
FSEL/MDT, MCK, MLEN, V IN = 0 V
–
–
II H 2
XTI, VIN = VDD
–
–
IIL2
XTI, VIN = 0 V
–
–
VOH
All outputs. IO H = −2 m A
VDD − 0.4
–
VOL
All outputs. IO L = 4 mA
–
–
–
V
0.2 VDD
V
1
µA
−1 0 0
µA
40
µA
−4 0
µA
–
V
0.4
V
AC Electrical Characteristics
External clock, Ta = –40 to 85 °C, VDDA = VDD = VDD1 = VDD2 = 3.0 to 3.6 V unless otherwise stated
Parameter
Symbol
Condition
Rating
Unit
min
typ
max
XTI external input clock frequency
fM
–
27.0000
–
MHz
Output clock rise time
tR
All outputs, 0.2 to 0.8VDD ,
CL = 15 pF
–
2.0
–
ns
Output clock fall time
tF
All outputs, 0.8 to 0.2VDD ,
CL = 15 pF
–
2.0
–
ns
Output clock jitter1
All outputs, Standard tolerance,
JITTER Crystal oscillator element,
–
100
–
ps
CL = 15 pF
Output clock duty1
DUTY
All outputs, Crystal oscillator
element, 1.4V to 1.4V, CL = 15 p F
45
50
55
%
Settling time
Power-up time2
tS
All outputs
tP
All outputs
–
–
100
ns
–
15
30
ms
1. 1.4V to 1.4V. Ta = 2 0 °C . The characteristics of output clock jitter and output clock duty depends on crystal oscillator.
N P C ’s standard crystal oscillator: R = 10.5 Ω, L = 5.38 mH, Ca = 6.74 fF, Cb = 1.85 p F
measurement apparatus: HP4195
Load capacitance: C1 = 7 p F, C2 = 11 p F
Cb
L Ca R
2. Time from OFF condition to stable frequency output.
NIPPON PRECISION CIRCUITS—5
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