S1M8662A データシートの表示（PDF） - Samsung
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S1M8662A Datasheet PDF : 22 Pages
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S1M8662A (Preliminary)
TIMING DIAGRAMS
RX IF/BBA WITH GPS
101.7ns (9.8304MHz)
50.9 +10ns
50.9 +10ns
15ns over
Valid Data
20ns over
3 - 12ns
3 - 12ns
90%
10%
Valid Data
Valid Data
Figure 1. CDMA Receive ADC Timing
122.2ns (8.184MHz)
61.1ns
61.1ns
15ns over
Valid Data
20ns over
3 - 12ns
3 - 12ns
90%
10%
Valid Data
Valid Data
Figure 2. GPS Receive ADC Timing
SPI_STB
SPI_CLK
SPI_DATA
50ns over
SPI_STROBE Setup Time
50ns over
SPI_STROBE Hold Time
0.6 - 10us
50ns over
SPI_DATA Hold Time
Valid Data
Clock Duty : 35 - 65%
Rising Time 25ns under
Falling Time 25ns under
50ns over
SPI_DATA Hold Time
Figure 3. 3-Line Serial Port Interface Timing
10
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