參數(shù)資料
型號: SM8213
廠商: Seiko NPC Corporation
英文描述: MINIATURE POWER RELAY
中文描述: POCSAG碼解碼器多幀尋呼機
文件頁數(shù): 5/33頁
文件大小: 171K
代理商: SM8213
SM8213AM
NIPPON PRECISION CIRCUITS—5
AC Characteristics
Recommended operating conditions unless otherwise noted
Parameter/address set timing
Auxiliary operating mode set timing
Parameter
Symbol
Condition
Rating
Unit
min
typ
max
XT clock frequency
f
CYXT
D
XT
250 ppm
76.8
+250 ppm
kHz
XT clock duty cycle
25
75
%
SCK clock pulsewidth
t
PWSC
2
150
μs
SCK clock interval
(except WRITE mode)
t
CYSC
512 bps
5
1900
μs
1200 bps
5
830
2400 bps
5
415
SCK clock interval (WRITE mode)
t
CYSC
t
SSDI
t
HSDI
t
SSDO
t
HSDO
t
SATT
t
HATT
t
RCLK
t
FCLK
D
CLKO
t
PWRS
5
830
μs
SDI data setup time
1
μs
SDI data hold time
1
μs
SDO data setup time
3
μs
SDO data hold time
0
μs
ATTN data setup time
0
μs
ATTN data hold time
1
μs
CLKO clock rise time
No load
500
ns
CLKO clock fall time
No load
500
ns
CLKO clock delay time
1
μs
RSTN pulsewidth
1
ms
ATTN
SCK
SDI
1
2
3
32
INPUT
DATA 1
INPUT
DATA 2
INPUT
DATA 3
INPUT
DATA 32
1/ 2*VDD
t
PWSC
t
SSDI
t
HSDI
t
CYSC
t
HATT
ATTN
SCK
Decoder Mode
SDI
1
2
8
Decoder
Setting1
Decoder
Setting 2
Decoder
Setting 8
1/ 2*VDD
Next Mode
Current Mode
t
CYSC
t
HSDI
t
SSDI
t
PWSC
t
HATT
START command : 66 bit time max
Others : 2 bit time max
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