TLC2943 Datasheet, PDF (14/27 Pages) Texas Instruments – HIGH-PERFORMANCE DUAL PHASE-LOCKED BUILDING BLOCK

TLC2943
HIGH-PERFORMANCE DUAL PHASE-LOCKED BUILDING BLOCK
SLAS249 – NOVEMBER 1999
PARAMETER MEASUREMENT INFORMATION
90%
90%
VCO OUT ^10%
10%
tr
tf
Figure 5. VCO Output Voltage Waveform (Each VCO)
FIN-A
VDD
GND
50%
VDD
GND
FIN-B
VDD
GND
50%
VDD
GND
PFD INHIBIT
VDD
GND
50%
50%
PFD OUT
VDD
GND
90%
50%
10%
tPZH
tr
50%
90%
50%
10%
tPHZ
tPZL
tf
Figure 6. PFD Output Voltage Waveform
VDD
GND
50%
VDD
GND
tPLZ
14
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