參數(shù)資料
型號: TLC2934IPWRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: PLL合成/DDS/VCOs
英文描述: PHASE LOCKED LOOP, 130 MHz, PDSO14
封裝: PLASTIC, SOP-14
文件頁數(shù): 6/10頁
文件大?。?/td> 168K
代理商: TLC2934IPWRG4
TLC2934
3.3 V 130 MHZ VCO, PHASE FREQUENCY DETECTOR
SLAS306 – NOVEMBER 2000
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
tr
tf
90%
10%
90%
10%
VCO OUT
Figure 1. VCO Output Voltage Waveform
50%
90%
10%
50%
tPHZ
tr
tf
tPLZ
VDD
GND
VDD
GND
VDD
GND
VDD
GND
VDD
GND
VDD
GND
FIN– A
FIN– B
PFD INHIBIT
PFD OUT
(a) OUTPUT PULLDOWN
(b) OUTPUT PULLUP
FIN-A and FIN-B are for reference phase only, not for timing.
90%
tPZL
tPZH
GND
VOH
50%
VDD
VOL
(see Figure 3 and PFD Output Test Conditions Table)
Figure 2. PFD Output Voltage Waveform
S1
S2
RL
CL
Test Point
PFD OUT
DUT
VDD
PARAMETER
RL
1 k
15 pF
Open
Close
Open
Close
CL
SL
S2
tPZH
tPHZ
tr
tPZL
tPLZ
tf
PFD Output Test Conditions
Figure 3. PFD Output Test Condition
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