DSA400 データシートの表示（PDF） - Microchip Technology
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DSA400 Datasheet PDF : 20 Pages
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DSA400
2.0 PIN DESCRIPTIONS
20 19 18 17 16 15
OE1
1
14 VSS
NC
2
13 VSS
VSS
3
12 NC
VSS
4
11 OE2
5 6 7 8 9 10
FIGURE 2-1:
Pin Configuration, 20-Pin QFN (5.0 mm x 3.2 mm)
The descriptions of the pins are listed in Table 2-1.
TABLE 2-1: PIN FUNCTION TABLE
Pin Number Pin Name Pin Type
Description
1
OE1
I
Output Enable for Bank1 (CLK0 and CLK3); Active-High. See
Table 3-1.
2
NC
N/A Leave unconnected or connect to ground.
3
VSS
PWR Ground.
4
VSS
PWR Ground.
5
CLK0–
O Complement output of differential pair 0 (off when in LVCMOS format).
6
CLK0+
O True output of differential pair 0 or LVCMOS output 0.
7
CLK1–
O Complement output of differential pair 1 (off when in LVCMOS format).
8
CLK1+
O True output of differential pair 1 or LVCMOS output 1.
9
VDD2
PWR Power Supply for Bank2 (CLK1 and CLK2).
10
FSB2
I
Input for selecting pre-configured frequencies on Bank2 (CLK1 and
CLK2).
11
OE2
I
Output Enable for Bank2 (CLK1 and CLK2); Active-High. See
Table 3-1.
12
NC
N/A Leave unconnected or connect to ground.
13
VSS
PWR Ground.
14
VSS
PWR Ground.
15
CLK2–
O Complement output of differential pair 2 (off when in LVCMOS format).
16
CLK2+
O True output of differential pair 2 or LVCMOS output 2.
17
CLK3–
O Complement output of differential pair 3 (off when in LVCMOS format).
18
CLK3+
O True output of differential pair 3 or LVCMOS output 3.
19
VDD1
PWR Power Supply for Bank1 (CLK0 and CLK3).
20
FSB1
I
Input for selecting pre-configured frequencies on Bank1 (CLK0 and
CLK3).
DS20006356A-page 4
2020 Microchip Technology Inc.
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