VSC8166 查看數據表（PDF） - Vitesse Semiconductor
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VSC8166 Datasheet PDF : 16 Pages
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VITESSE
SEMICONDUCTOR CORPORATION
2.488 Gbit/sec
1:16 SONET/SDH Demux with Clock Recovery
Preliminary Datasheet
VSC8166
Table 3: Package Pin Identification
Pin #
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
Name
NC
NC
NC
NC
VCCT
VEET
NC
VEE
VCC
LOLEN
NC
NC
NC
NC
NC
VCC
VEE
REFCK_TEST
NC
VCC
LOS
POL
VEE
D15+
D15-
VCC
D14+
D14-
NC
VCC
NC
VCC
D13+
D13-
VEE
I/O
Level
Description
—
—
No connect, leave unconnected
—
—
No connect, leave unconnected
—
—
No connect, leave unconnected
—
—
No connect, leave unconnected
—
+3.3V typ. TTL VCC Power Supply
—
GND typ. TTL VEE Power Supply
—
—
No connect, leave unconnected
—
GND typ. Negative power supply pin
—
3.3V typ. Positive power supply pin
Loss of Lock enable. LOLEN= “1”: LOL asserts high when loss of
I
TTL
data OR 3.3µS of zeroes, LOLEN=“0”: LOL assets high when
3.3µS of zeroes
—
—
No connect, leave unconnected
—
—
No connect, leave unconnected
—
—
No connect, leave unconnected
—
—
No connect, leave unconnected
—
—
No connect, leave unconnected
—
3.3V typ. Positive power supply pin
—
GND typ. Negative power supply pin
—
GND typ.
Test input signal used for production test. Active high. Connect to
ground for normal operation.
—
—
No connect, leave unconnected
—
3.3V typ. Positive power supply pin
I
TTL
Loss of Signal control
I
TTL
Polarity Signal Control
—
GND typ. Negative power supply pin
O
LVPECL Low speed differential parallel data, true
O
LVPECL Low speed differential parallel data, compliment
—
3.3V typ. Positive power supply pin
O
LVPECL Low speed differential parallel data, true
O
LVPECL Low speed differential parallel data, compliment
—
—
No connect, leave unconnected
—
3.3V typ. Positive power supply pin
—
—
No connect, leave unconnected
—
3.3V typ. Positive power supply pin
O
LVPECL Low speed differential parallel data, true
O
LVPECL Low speed differential parallel data, compliment
—
GND typ. Negative power supply pin
Page 10
© VITESSE SEMICONDUCTOR CORPORATION
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896
G52252-0, Rev 3.0
11/9/99
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