Microchip LN-CSAC-SA65 handleiding
Handleiding
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LN-CSAC Model SA65-LN User’s Guide
2024 Microchip Technology Inc. and its subsidiaries DS50003805A-page 13
1.5 RECOMMENDED OPERATING CHARACTERISTICS
The LN-CSAC pinout is shown in Table 1-1. The electrical function of each pin is shown
in Table 1-2.
See the SA65-LN data sheet for updated parameters.
TABLE 1-1: LN-CSAC SA65-LN PINOUT
Pin Function Pinout Diagram
1 NO CONNECTION
2 CHASSIS GND
3 10 MHz SINE OUT
4 CHASSIS GND
5 VCC
6 BITE
7 TX
8 RX
9 1 PPS IN
10 1 PPS OUT
TABLE 1-2: RECOMMENDED OPERATING CHARACTERISTICS
Pin Function Level Reference Section
2, 4 Ground — —
3 RF Out AC Coupled Sine Wave
from -1.5V to +1.5V
Section 2.4 “RF Output Char-
acteristics”
5 VCC 3.3V ±0.1V —
6 Built-in Test Equipment
(BITE) (Note 1)
LogicH > 2.8V
LogicL < 0.3V
Section 2.3 “Built-in Test
Equipment (BITE)”
7, 8 Serial Communication 2.8V < LogicH < 3.0V
0V < LogicL < 0.3V
Chapter 3. “Programmer’s Ref-
erence”
9 1 PPS In (Note 2) 2.5V < LogicH < 3.3V
0V < LogicL < 0.5V
—
10 1 PPS OUT
(Note 3, Note 4)
LogicH > 2.8V
LogicL < 0.3V
Section 2.7 “1 PPS Output”
Note 1: Built-In Test Equipment: 0 = Normal operation, 1 = Unlock condition
2: Timing reference is rising edge of input pulse on pin 9.
3: Output 1 PPS pulse duration is adjustable from 10 µs to 500,000 µs in increments
of 10 µs
4: Timing reference is the rising edge of pin 10. Rise time <10 ns at a load capaci-
tance of 10 pF.
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Productinformatie
| Merk | Microchip |
| Model | LN-CSAC-SA65 |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 6392 MB |
