TRU050-GCLGB 데이터 시트보기 (PDF) - Vectron International
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TRU050-GCLGB Datasheet PDF : 15 Pages
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TRU050, VCXO Based PLL
Figure 15. “Thru Hole Lead” Package
Table 7. Pin Functions
Pin
Symbol
Function
1
VC
VCXO Control Voltage
2
OPN
Op-Amp Negative Input
3
OPOUT
Op-Amp Output
4
OPP
Op-Amp Positive Input
5
LOSIN
INPUT (Used with LOS)
Logic 0, VCXO control voltage is enabled.
Logic 1, VCXO control voltage (pin 1) is disabled and OUT1 and OUT2 are within
+/-75 ppm of center frequency
Has Internal pull-down resistor
6
PHO
Phase detector output
7
DATAIN
Phase detector Input signal (TTL switching thresholds)
8
GND
Cover and Electrical Ground
9
CLKIN
Phase detector Clock signal (TTL switching thresholds)
10
LOS
OUTPUT (Used with LOSIN)
Logic 1 if there are no transitions detected at DATAIN after 256 clock cycles at
CLKIN. As soon as a transition occurs at DATAIN, LOS is set to logic low.
11
RCLK
Recovered Clock
12
RDATA
Recovered Data
13
Output 2
Divided-down VCXO Output, or No Output
14
HIZ
INPUT
Logic 0, OUT1, OUT2, RCLK, RDATA are set to a high impedance state.
Logic 1, OUT1, OUT2, RCLK, RDATA are active.
Has Internal pull-up resistor
15
Output 1
VCXO Output
16
VDD
Power Supply Voltage (3.3 V ±10% or 5.0 V ±10%)
Vectron International, 267 Lowell Rd, Hudson NH 03051-4916
Page 13 of 15
Tel: 1-88-VECTRON-1 • Web: www.vectron.com
Rev: 12Aug2009
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