SM5837AF_06 Datasheet, PDF (5/10 Pages) Nippon Precision Circuits Inc – Variable-length 1H Delay Line LSI

SM5837AF
AC Characteristics
V_DD = 4.75 to 5.25V, V_SS = 0V, Ta = −20 to 70°C unless otherwise noted.
Parameter
Symbol
Condition
Rating
Unit
min
typ
max
CLK clock cycle
CLK clock HIGH-level pulsewidth
CLK clock LOW-level pulsewidth
SICK clock cycle
SICK clock HIGH-level pulsewidth
SICK clock LOW-level pulsewidth
CLK, SICK and LEN rise time
CLK, SICK and LEN fall time
DI0 to DI11, DL0 to DL10 and RSTN
setup time
t _CP1
t _CH1
t _CL1
t _CP2
t _CH2
t _CL2
t _CR
1.0 to 2.0V
t _CF
1.0 to 2.0V
t_S1
25
–
–
ns
10
–
–
ns
10
–
–
ns
50
–
–
ns
20
–
–
ns
20
–
–
ns
–
–
10
ns
–
–
10
ns
10
–
–
ns
DI0 to DI11, DL0 to DL10 and RSTN
hold time
t_H1
0
–
–
ns
SDI setup time
t _S2
25
–
–
ns
SD1 hold time
t _H2
25
–
–
ns
SICK rising edge → LEN rising edge
t _CE
25
–
–
ns
LEN rising edge → SICK rising edge
t _EC
25
–
–
ns
CLK → DO0 to D011 output delay
t _PD
–
See “Load conditions 1”.
CLK → DO0 to D011 output hold time
t _OH
5
–
20
ns
–
–
ns
OE HIGH-level pulsewidth
t _OEH
50
–
–
ns
OE LOW-level pulsewidth
t _OEL
50
–
–
ns
OE → DO0 to DO11 output enable
t_PZL
–
delay
t_PZH
–
See “Load conditions 2”.
OE → DO0 to DO11 output disable
t_PLZ
–
delay
t_PHZ
–
–
25
ns
–
25
ns
–
25
ns
–
25
ns
Input capacitance
C _IN
f = 1MHz
–
–
10
pF
Output capacitance
C _OUT
f = 1MHz, OE = V_IL
–
–
15
pF
Load conditions 1
OUTPUT
40pF
Load conditions 2
OUTPUT
500Ω
40pF
0V(t _PHZ , t _PZH )
2.6V( t _PLZ , t _PZL )
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