TLC2934IPW Datasheet, PDF (4/10 Pages) Texas Instruments – 3.3 V 130 MHZ VCO, PHASE FREQUENCY DETECTOR

TLC2934
3.3 V 130 MHZ VCO, PHASE FREQUENCY DETECTOR
SLAS306 – NOVEMBER 2000
electrical characteristics over recommended operating free-air temperature range, V_DD=3.3 V
(unless otherwise noted) (continued)
VCO
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
VOH
High-level output voltage
IOH = –2 mA
3.1
V
VOL
Low-level output voltage
IOL = 2 mA
0.2 V
IOZ
High-impedance state output current
PFD INHIBIT = high,
VO = VDD or GND
±1 µA
VIH
High-level input voltage at FIN–A,B
2.3
V
VIL
Low-level input voltage at FIN–A,B
1.0 V
V(TO)
Positive input threshold voltage at PFD INHIBIT
1.0 1.65 2.3 V
CI
Input capacitance at FIN-A,B
5
pF
Z(IN)
Input impedance at FIN-A,B
10
MΩ
IDD(PFD) PFD supply current
See Note 8
1.5 6.0 mA
NOTE 8: Current into LOGIC VDD, when FIN-A, FIN-B=50 MHz (VI(pp) = 3.3V, rectangular wave), Test=GND, no load, and VCO OUT is inhibited.
VCO
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
f(OSC) Operating oscillation frequency
RBIAS = 1 kΩ
t(STB) Time to stable oscillation
See Note 9
tr
Rise time
CL = 15 pF, See Figure 3
tf
Fall time
CL = 15 pF, See Figure 3
f(duty) Duty cycle at VCO OUT
RBIAS = 1.0 kΩ, VCO _IN = 1/2 VDD
Temperature coefficient of oscillation frequency
RBIAS=1.0kΩ, VCO _IN = 1/2 VDD,
TA = –20°C to 75°C
Supply voltage coefficient of oscillation frequency
RBIAS = 1 kΩ, VCO _IN = 1.65 V,
VDD = 3.15 V to 3.45 V
Jitter absolute
RBIAS = 1 kΩ, VCO _IN = 1/2 VDD
NOTE 9: Current into VCO VDD, when VCO INHIBIT = VDD, PFD is inhibited.
67
45%
90
0.7
1.7
1.1
50%
0.03
113
10
5
4
55%
MHz
µs
ns
ns
%/°C
0.02
%/mV
50
ps
PFD AC
fMAX
tPLZ
tPHZ
tPZL
tPZH
tr
tf
PARAMETER
Maximum operating frequency
PFD output disable time from low level
PFD output disable time from high level
PFD output enable time from low level
PFD output enable time from high level
Rise time
Fall time
TEST CONDITIONS
See Figures 4 and 5 and Table 6
CL=15 pF (see Figure 3)
CL=15 pF (see Figure 3)
MIN TYP MAX UNIT
50
MHz
15.3
40 ns
15.5
40 ns
2.4
10 ns
2.5
10 ns
1.2
5 ns
0.7
5 ns
4
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