8212BM データシートの表示（PDF） - Nippon Precision Circuits
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8212BM Datasheet PDF : 32 Pages
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SM8212B
AC Characteristics
Parameter
XT clock frequency
XT clock duty cycle
SCK clock pulsewidth
SCK clock interval (except WRITE mode)
SCK clock interval (WRITE mode)
SDI data setup time
SDI data hold time
SDO data setup time
SDO data hold time
ATTN signal setup time
ATTN signal hold time
CLKO clock rise time
CLKO clock fall time
CLKO clock delay time
RSTN pulsewidth
Synbol
fCYXT
DXT
tPWSC
tCYSC
tCYSC
tSSDI
tHSDI
tSSDO
tHSDO
tSATT
tHATT
tRCLK
tFCLK
DCLKO
tPWRS
MIN
-250ppm
25
2
5
5
5
5
1
1
3
0
1
1
(Recommended operating conditions unless otherwise noted)
Rating
TYP
MAX
Unit
Condition
76.8 +250ppm
kHz
75
%
150
µs
1900
µs
512bps
830
µs
1200bps
415
µs
2400bps
830
µs
µs
µs
µs
0
µs
µs
µs
500
ns
No load
500
ns
No load
1
µs
ms
ATTN
SCK
SDI
tHATT
tPWSC
tCYSC
1
tSSDI
tHSDI
INPUT
DATA 1
2
INPUT
DATA 2
3
INPUT
DATA 3
Parameter/address set timing
32
INPUT
DATA 32
1/ 2*VDD
ATTN
SCK
SDI
Decoder Mode
tHATT
tPWSC
1
tSSDI
tHSDI
Decoder
Setting1
2
Decoder
Setting 2
tCYSC
Current Mode
START command : 66 bit time max
Others : 2 bit time max
8
1/ 2*VDD
Decoder
Setting 8
Next Mode
Auxiliary operating mode set timing
NIPPON PRECISION CIRCUITS-5
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