Differential VCXO. SiT3373 Datasheet

SiT3373 VCXO. Datasheet pdf. Equivalent

SiT3373 Datasheet
Recommendation SiT3373 Datasheet
Part SiT3373
Description 220MHz to 725MHz Ultra-low Jitter Differential VCXO
Feature SiT3373; SiT3373 220 MHz to 725 MHz Ultra-low Jitter Differential VCXO Features Applications Any frequency.
Manufacture SiTime
Datasheet
Download SiT3373 Datasheet




SiTime SiT3373
SiT3373
220 MHz to 725 MHz Ultra-low Jitter Differential VCXO
Features
Applications
Any frequency between 220.000001 MHz and 725 MHz
accurate to 6 decimal places
Widest pull range options: ±25, ±50, ±80, ±100, ±150, ±200,
±400, ±800, ±1600, ±3200 ppm
0.235 ps RMS phase jitter (typ) over 12 kHz to 20 MHz
bandwidth
Wide temperature range support from -40°C to 105°C
Industry-standard packages: 7.0 x 5.0 mm, 5.0 x 3.2 mm,
3.2 x 2.5 mm packages
For frequencies 1 MHz to 220 MHz, refer to SiT3372
Cable Modem Termination System (CMTS), Video,
Broadcasting System, Audio, Industrial Sensors,
Remote Radio Head (RRH)
SATA, SAS, 10GB Ethernet, Fibre Channel, PCI-Express
Optical Transport Network (OTN)
Electrical Characteristics
Table 1. Electrical Characteristics – Common to LVPECL, LVDS and HCSL
All Min and Max limits in the Electrical Characteristics tables are specified over temperature and rated operating voltage with standard
output termination show in the termination diagrams. Typical values are at 25°C and nominal supply voltage.
Parameter
Output Frequency Range
Frequency Stability
Operating Temperature Range
Supply Voltage
Pull Range
Upper Control Voltage
Lower Control Voltage
Control Voltage Input Impedance
Control Voltage Input Bandwidth
Pull Range Linearity
Frequency Change Polarity
Input Voltage High
Input Voltage Low
Input Pull-up Impedance
Duty Cycle
Start-up Time
OE Enable/Disable Time
Symbol
f
F_stab
T_use
Vdd
PR
VC_U
VC_L
VC_z
V_c
Lin
VIH
VIL
Z_in
DC
T_start
T_oe
Min.
Typ.
Max.
Unit
Condition
Frequency Range
220.000001
725 MHz Accurate to 6 decimal places
Frequency Stability
-15 – +15 ppm Inclusive of initial tolerance, operating temperature, rated power
supply voltage, load variations, and first year aging at 25°C.
Contact SiTime for ±15 ppm.
-25 – +25 ppm Inclusive of initial tolerance, operating temperature, rated
-35 – +35 ppm power supply voltage, load variations, and first year aging
at 25°C.
-50 – +50 ppm
Temperature Range
-20 – +70 °C Extended Commercial
-40 – +85 °C Industrial.
-40 – +95 °C
-40
+105
°C Extended Industrial
Supply Voltage
2.97
3.30
3.63
V
2.70
3.00
3.30
V
2.52
2.80
3.08
V
2.25
2.50
2.75
V
Voltage Control Characteristics
±25, ±50, ±80, ±100, ±150, ±200,
±400, ±800, ±1600, ±3200ppm
ppm See the APR (Absolute Pull Range) Table 11.
Contact SiTime for custom pull range options.
90% – – Vdd Voltage at which maximum frequency deviation is guaranteed
10%
Vdd Voltage at which minimum frequency deviation is guaranteed
– 10 – M
– 10 – kHz Contact SiTime for other input bandwidth options
– – 1.0 %
Positive Slope
Input Characteristics
70% – – Vdd Pin 2, OE
30%
Vdd Pin 2, OE
– 100 - kPin 2, OE logic high or logic low
Output Characteristics
45 – 55 %
Startup and OE Timing
– – 3.0 ms Measured from the time Vdd reaches its rated minimum value.
– – 3.8 µs f = 322.265625 MHz. Measured from the time OE pin reaches
rated VIH and VIL to the time clock pins reach 90% of swing
and high-Z. See Figure 7 and Figure 8
Rev 1.03
May 10, 2018
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SiTime SiT3373
SiT3373 220 MHz to 725 MHz Ultra-low Jitter Differential VCXO
Table 2. Electrical Characteristics – LVPECL Specific
Parameter
Current Consumption
OE Disable Supply Current
Output Disable Leakage Current
Maximum Output Current
Output High Voltage
Output Low Voltage
Output Differential Voltage Swing
Rise/Fall Time
RMS Period Jitter[1]
RMS Phase Jitter (random)
RMS Period Jitter[1]
RMS Phase Jitter (random)
Symbol
Idd
I_OE
I_leak
I_driver
VOH
VOL
V_Swing
Tr, Tf
T_jitt
T_phj
T_jitt
T_phj
Min.
Typ.
Max. Unit
Condition
Current Consumption
– – 97 mA Excluding Load Termination Current, Vdd = 3.3V or 2.5V
– – 63 mA OE = Low
– 0.15 – µA OE = Low
– – 32 mA Maximum average current drawn from OUT+ or OUT-
Output Characteristics
Vdd-1.15 –
Vdd-0.7 V See Figure 3
Vdd-1.9 – Vdd-1.5 V See Figure 3
1.2 1.6 2.0 V See Figure 4
– 225 290 ps 20% to 80%, see Figure 4
Jitter – 7.0 x 5.0 mm Package
1.0
1.6
ps
f = 100, 156.25 or 212.5 MHz, Vdd = 3.3V or 2.5V,
Pull Range = 100 ppm.
0.220 0.270
f = 322.265625 MHz, Integration bandwidth = 12 kHz to 20 MHz,
ps all Vdd levels, includes spurs, pull range = 100 ppm.
Temperature ranges -20 to 70ºC and -40 to 85ºC.
f = 322.265625 MHz, Integration bandwidth = 12 kHz to 20 MHz,
0.220 0.300
ps all Vdd levels, includes spurs, pull range = 100 ppm.
Temperature ranges -40 to 95 ºC and -40 to 105ºC
f = 156.25 or 322.265625 MHz, IEEE802.3-2005 10GbE jitter
– 0.1 – ps mask integration bandwidth = 1.875 MHz to 20 MHz, all Vdd
levels.
Jitter – 5.0 x 3.2 mm and 3.2 x 2.5 mm Packages
1.0
1.6
ps
f = 100, 156.25 or 212.5 MHz, Vdd = 3.3V or 2.5V,
Pull Range = 100 ppm.
0.225 0.282
f = 322.265625 MHz, Integration bandwidth = 12 kHz to 20 MHz,
ps all Vdd levels, includes spurs, pull range = 100 ppm.
Temperature ranges -20 to 70ºC and -40 to 85ºC.
f = 322.265625 MHz, Integration bandwidth = 12 kHz to 20 MHz,
0.225 0.315
ps all Vdd levels, includes spurs, pull range = 100 ppm.
Temperature ranges -40 to 95 ºC and -40 to 105ºC
f = 156.25 or 322.265625 MHz, IEEE802.3-2005 10GbE jitter
– 0.1 – ps mask integration bandwidth = 1.875 MHz to 20 MHz, all
Vdd levels.
Notes:
1. Measured according to JESD65B
Rev 1.03
Page 2 of 16
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SiTime SiT3373
SiT3373 220 MHz to 725 MHz Ultra-low Jitter Differential VCXO
Table 3. Electrical Characteristics – LVDS Specific
Parameter
Current Consumption
OE Disable Supply Current
Output Disable Leakage Current
Differential Output Voltage
VOD Magnitude Change
Offset Voltage
VOS Magnitude Change
Rise/Fall Time
RMS Period Jitter[2]
RMS Phase Jitter (random)
RMS Period Jitter[2]
RMS Phase Jitter (random)
Symbol
Idd
I_OE
I_leak
VOD
VOD
VOS
VOS
Tr, Tf
T_jitt
T_phj
T_jitt
T_phj
Min.
Typ.
Max. Unit
Condition
Current Consumption
– – 89 mA Excluding Load Termination Current, Vdd = 3.3V or 2.5V
– – 67 mA OE = Low
– 0.15 – µA OE = Low
Output Characteristics
250 – 450 mV See Figure 5
– – 50 mV See Figure 5
1.125
1.375
V See Figure 5
– – 50 mV See Figure 5
– 370 470 ps Measured with 2 pF capacitive loading to GND, 20% to 80%,
see Figure 6
Jitter – 7.0 x 5.0 mm package
– 0.92 1.6 ps f = 100, 156.25 or 212.5 MHz, Vdd = 3.3V or 2.5V,
Pull Range = 100 ppm.
0.215 0.265
ps f = 322.265625 MHz, Integration bandwidth = 12 kHz to 20 MHz,
all Vdd levels, includes spurs, pull range = 100 ppm.
Temperature ranges -20 to 70ºC and -40 to 85ºC.
0.215 0.280
ps f = 322.265625 MHz, Integration bandwidth = 12 kHz to 20 MHz,
all Vdd levels, includes spurs, pull range = 100 ppm.
Temperature ranges -40 to 95 ºC and -40 to 105ºC
– 0.1 – ps f = 156.25 or 322.265625 MHz, IEEE802.3-2005 10GbE jitter
mask integration bandwidth = 1.875 MHz to 20 MHz, includes
spurs, all Vdd levels.
Jitter – 5.0 x 3.2 mm and 3.2 x 2.5 mm packages
– 0.92 1.6 ps f = 100, 156.25 or 212.5 MHz, Vdd = 3.3V or 2.5V,
Pull Range = 100 ppm.
0.235 0.282
ps f = 322.265625 MHz, Integration bandwidth = 12 kHz to 20 MHz,
all Vdd levels, includes spurs, pull range = 100 ppm.
Temperature ranges -20 to 70ºC and -40 to 85ºC.
0.235 0.310
ps f = 322.265625 MHz, Integration bandwidth = 12 kHz to 20 MHz,
all Vdd levels, includes spurs, pull range = 100 ppm.
Temperature ranges -40 to 95 ºC and -40 to 105ºC
– 0.1 – ps f = 156.25 or 322.265625 MHz, IEEE802.3-2005 10GbE jitter
mask integration bandwidth = 1.875 MHz to 20 MHz, includes
spurs, all Vdd levels.
Notes:
2. Measured according to JESD65B
Rev 1.03
Page 3 of 16
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