DS2168 데이터 시트보기 (PDF) - Dallas Semiconductor -> Maxim Integrated
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DS2168 Datasheet PDF : 15 Pages
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DS2167/DS2168
MASTER CLOCK/RESET
AC ELECTRICAL CHARACTERISTICS
(0° to 70°C, VDD = 5V + 10%)
PARAMETER
SYMBOL MIN
TYP
MAX
UNITS NOTES
MCLK Period
tPM
100
ns
5
MCLK Pulse Width
RST Pulse Width
tWMH,
45
50
55
ns
tWML
tWRL
1
ms
SERIAL PORT
AC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL MIN
SDI to SCLK Setup
SCLK to SDI Hold
SCLK Low Time
SCLK High Time
SCLK Rise and Fall Times
CS to SCLK Setup
SCLK to CS Hold
CS Inactive Time
SCLK Setup to CS Falling
tDC
55
tCDH
55
tCL
250
tCH
250
tR, tF
tCC
50
tCCH
250
tCWH
250
tSCC
50
(0°C to 70°C, VDD = 5V + 10%)
TYP
MAX
UNITS NOTES
ns
1
ns
1
ns
1
ns
1
100
ns
1
ns
1
ns
1
ns
1
ns
1
NOTES:
1. Measured at VIH = 2.0V, VIL = 0.8V, and 10 ns maximum rise and fall times.
2. MCLK = 10 MHz + 500 ppm.
022698 12/15
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