INDUSTRIAL TEMPERATURE RANGE
IDT5V9351
LOW VOLTAGE PLL CLOCK DRIVER
5
PLL INPUT REFERENCE CHARACTERISTICS
VCC = 3.3V ± 5%, TA = -40°C to +85°C
Symbol Parameter Min. Max Unit
tR, tF TCLK Input Rise/Fall Levels, 0.8V to 2V — 1 ns
÷ 2 feedback 100 200
f
REF Reference Input Frequency
(1)
÷ 4 feedback 50 100 M H z
÷ 8 feedback 25 50
Static Test Mode 0 300
f
REFDC Reference Input Duty Cycle 25 75 %
NOTE:
1. Maximum and minimum input reference is limited by the VCO lock range and the feedback divider for the TCLK or PECL_CLK inputs.
AC ELECTRICAL CHARACTERISTICS
(1)
TA = -40°C to +85°C, VCC = 3.3V ± 5%
Symbol Parameter Conditions Min. Typ. Max Unit
tR, tF Output Rise/Fall Time 0.55V to 2.4V 0.1 — 1 ns
VPP Peak-to-Peak Input Voltage LVPECL 500 — 1000 mV
VCMR Common Mode Range
(2)
LVPECL 1.2 — VCC - 0.9 V
100-200 MHz 45 50 55
tPW Output Duty Cycle 50-100 MHz 47.5 50 52.5 %
25-50 MHz 48.75 50 51.75
tSK(O) Output to Output Skew — — 150 ps
fVCO PLL VCO Lock Range 200 — 400 MHz
÷ 2 output 100 — 200
f
MAX Maximum Output Frequency ÷ 4 output 50 — 100 MH z
÷ 8 output 25 — 50
t
PD Propagation Delay (Static Phase Offset) TCLK to FBIN -50 — 150 ps
PECL_CLK to FBIN 25 — 325
tPLZ, tPHZ Output Disable Time — — 10 ns
tPZL, tPZH Output Enable Time — — 10 ns
÷ 2 feedback -3db point of — 9 - 20 —
B
W PLL Closed Loop Bandwidth ÷ 4 feedback PLL transfer — 3 - 9.5 — MHz
÷ 8 feedback characteristic — 1.2 - 2.1 —
t
J Cycle-to-Cycle Jitter ÷ 4 feedback RMS Value — 10 22 ps
(Single Output Frequency Configuration)
tJIT ( PER) Period Jitter ÷ 4 feedback RMS Value — 8 15 ps
(Single Output Frequency Configuration)
tJIT (φ) I/O Phase Jitter RMS Value — 4 - 17 — ps
tLOCK Maximum PLL Lock Time — — 1 ms
NOTES:
1. AC Characteristics apply for parallel output termination of 50Ω to VTT.
2. VCMR(AC) is the crosspoint of the differential input signal. Normal AC operation is obtained when the crosspoint is within the VCMR range and the input swing lies within VPP(AC)
specifications.
