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參數資料
| 型號： | VCT2000A |
| 廠商： | CTS CORP |
| 元件分類： | 時鐘及定時 |
| 英文描述： | LVPECL Output-Dual Input Clock Generator |
| 中文描述： | LOW SKEW CLOCK DRIVER, 1 TRUE OUTPUT(S), 1 INVERTED OUTPUT(S), DSO18 |
| 封裝： | 1 X 1.050 INCH, 0.320 INCH HEIGHT, MODULE, SMT-18 |
| 文件頁數： | 3/5頁 |
| 文件大?。?/td> | 148K |
| 代理商： | VCT2000A |
Module Data Sheet: VCT2000A 155.520MHz
Application: LVPECL Output-Dual Input Clock Generator
Page 3 of 5
Rev. “7” 6/02/03
2.8
2.9
3.0
Pkg. size is 1 in (25.40 mm) X 1.05 in (26.67 mm) X 0.32 in (8.13 mm) max on an FR4 board
with castellated pins. Overall coplanarity is .004 in (0.101mm).
Dual Reference input (+/- 30ppm)
Output loads @ Vcc-2.00V
8
50
kHz
MECHANICAL
CHARACTERISTICS
VCT2000A Outline and Dimensions
Pin Descriptions
Pin #
1
2, 3, 14,
15
4
5
6
7
8, 17
9
10
11
12
13
16
18
Pin Name
ENABLE/TRI-STATE
VCXO Enable (Enable = 0, Disable = 1 = CMOS Outputs Tri-stated)
No Connection
No Connection
Pin Description
REFA
SELA/B
RESET
REFB
GND
FRstatus
Vcc
Optional
ALARM
FR
/Q
Q
8kHz CMOS Reference Frequency Input
Input Reference Select Pin (REFA = 0, REFB = 1)
RESET (RESET = 1)
8kHz CMOS Reference Frequency Input
Ground
Free Run Status (FR = 1)
Supply Voltage
Reserved for Optional Use
Loss of Reference / Lock alarm (Alarm = 1)
Force Free Run (Phase Lock = 0, Free Run = 1)
LVPECL Complementary Output
LVPECL Output
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