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TLC2932AIPWRG4 Datasheet, PDF (10/23 Pages) Texas Instruments – HIGH PERFORMANCE PAHSE LOCKED LOOP | |||
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TLC2932A
HIGH PERFORMANCE PHASE LOCKED LOOP
SLES150 â OCTOBER 2005
PARAMETER MEASUREMENT INFORMATION
90%
90%
VCO OUT 10%
tr
10%
tf
Figure 3. VCO Output Voltage Waveform
VDD
FINâA
50%
GND
VDD
FINâB
GND
VDD
PFD INHIBIT
50%
50%
GND
VDD
PFD OUT
GND
90%
50%
10%
tPZH
tr
50%
tPHZ
90%
50%
10%
tPZL
tf
PARAMETER
tPZH
tPHZ
tr
tPZL
tPLZ
tf
Figure 4. PFD Output Voltage Waveform
Table 4. PFD Output Test Conditions
RL
CL
S1
1 kâ¦
15 pF
OPEN
CLOSE
50%
50%
tPLZ
S2
CLOSE
OPEN
10
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