SM8703CV Datasheet, PDF (5/12 Pages) Nippon Precision Circuits Inc – Clock Generator for DVD Players

SM8703CV
DC Electrical Characteristics
External clock, Ta = –40 to 85°C, V_DDA = V_DD = V_DD1 = V_DD2 = 3.0 to 3.6V unless otherwise noted.
Parameter
Symbol
Condition
Rating
Unit
min
typ
max
Current consumption
All supplies.
V_DDA = V_DD = V_DD1 = V_DD2 = 3.3V,
I _DD
Ta = 25°C, fs = 48kHz,
–
Crystal oscillator element,
no load on all outputs
32
45
mA
HIGH-level input voltage
LOW-level input voltage
HIGH-level input current
LOW-level input current
HIGH-level input current
LOW-level input current
HIGH-level output voltage
LOW-level output voltage
V _IH
XTI, FSEL/MDT, MCK, MLEN
0.8V _DD
–
V _IL
XTI, FSEL/MDT, MCK, MLEN
–
–
I _IH1
FSEL/MDT, MCK, MLEN (Note 1)
V_IN = V_DD
–
–
I _IL1
FSEL/MDT, MCK, MLEN (Note 1)
V_IN = 0V
–
–
I _IH2
XTI, V_IN = V_DD
–
–
I _IL2
XTI, V_IN = 0V
–
–
V_OH
All outputs. I_OH = −2mA
V_DD − 0.4
–
V_OL
All outputs. I_OL = 4mA
–
–
–
V
0.2V _DD
V
1
µA
−100
µA
40
µA
−40
µA
–
V
0.4
V
Note 1: Schmitt trigger input with internal pull-up resistor
AC Electrical Characteristics
External clock, Ta = –40 to 85°C, V_DDA = V_DD = V_DD1 = V_DD2 = 3.0 to 3.6V unless otherwise noted.
Parameter
Symbol
Condition
Rating
Unit
min
typ
max
XTI external input clock frequency
Output clock rise time
Output clock fall time
Output clock jitter
Output clock duty¹
Settling time
Power-up time²
f_M
t_R
t_F
JITTER
DUTY
t_S
t_P
All outputs, 0.2 to 0.8V_DD ,
C_L = 15pF
All outputs, 0.8 to 0.2V_DD ,
C_L = 15pF
All outputs, Standard tolerance,
Crystal oscillator element,
C_L = 15pF
All outputs, Crystal oscillator
element, C_L = 15pF
All outputs
All outputs
–
27.0000
–
MHz
–
2.0
–
ns
–
2.0
–
ns
–
100
–
ps
45
50
55
%
–
–
100
ns
–
15
30
ms
1. 1.4V to 1.4V. Ta = 20°C. The characteristics of output clock jitter and output clock duty depends on crystal oscillator.
NPC’s standard crystal oscillator: R = 10.5Ω, L = 5.38mH, Ca = 6.74fF, Cb = 1.85pF
measurement apparatus: HP4195
Load capacitance: C1 = 7pF, C2 = 11pF
Cb
L Ca R
2. Time from OFF condition to stable frequency output.
SEIKO NPC CORPORATION —5