FEMTOCLOCK® CRYSTAL-TO-LVPECL
375MHZ, FREQUENCY MARGINING SYNTHESIZER
843201-375 DATA SHEET
4 REVISION A 8/21/15
TABLE 5A. POWER SUPPLY DC CHARACTERISTICS, V
CC
= V
CCO
= 3.3V±5%, TA = 0°C TO 70°C
ABSOLUTE MAXIMUM RATINGS
Supply Voltage, V
CC
4.6V
Inputs, V
I
-0.5V to V
CC
+ 0.5V
Outputs, I
O
Continuous Current 50mA
Surge Current 100mA
Package Thermal Impedance, θ
JA
99.9°C/W (0 lfpm)
Storage Temperature, T
STG
-65°C to 150°C
NOTE: Stresses beyond those listed under Absolute
Maximum Ratings may cause permanent damage to the
device. These ratings are stress specifi cations only. Functional
operation of product at these conditions or any conditions beyond
those listed in the DC Characteristics or AC Characteristics is not
implied. Exposure to absolute maximum rating conditions for ex-
tended periods may affect product reliability.
Symbol Parameter Test Conditions Minimum Typical Maximum Units
V
CC
Positive Supply Voltage 3.135 3.33.465 V
V
CCO
Output Supply Voltage 3.135 3.33.465 V
I
EE
Power Supply Current 108 mA
I
CC
Power Supply Current 96mA
I
CCO
Output Supply Current 12 mA
TABLE 5B. POWER SUPPLY DC CHARACTERISTICS, V
CC
= 3.3V±5%,V
CCO
= 2.5V±5%, TA = 0°C TO 70°C
Symbol Parameter Test Conditions Minimum Typical Maximum Units
V
CC
Positive Supply Voltage 3.135 3.33.465 V
V
CCO
Output Supply Voltage 2.375 2.5 2.625 V
I
EE
Power Supply Current 108 mA
I
CC
Power Supply Current 96mA
I
CCO
Output Supply Current 12 mA
TABLE 5C. POWER SUPPLY DC CHARACTERISTICS, V
CC
= V
CCO
= 2.5V±5%, TA = 0°C TO 70°C
Symbol Parameter Test Conditions Minimum Typical Maximum Units
V
CC
Positive Supply Voltage 2.375 2.5 2.625 V
V
CCO
Output Supply Voltage 2.375 2.5 2.625 V
I
EE
Power Supply Current 101 mA
I
CC
Power Supply Current 95mA
I
CCO
Output Supply Current 6mA
REVISION A 8/21/15
843201-375 DATA SHEET
5 FEMTOCLOCK® CRYSTAL-TO-LVPECL
375MHZ, FREQUENCY MARGINING SYNTHESIZER
TABLE 6. CRYSTAL CHARACTERISTICS
TABLE 5D. LVCMOS / LVTTL DC CHARACTERISTICS, TA = 0°C TO 70°C
TABLE 5E. LVPECL DC CHARACTERISTICS, TA = 0°C TO 70°C
Symbol Parameter Test Conditions Minimum Typical Maximum Units
V
OH
Output High Voltage; NOTE 1 V
CCO
- 1.4 V
CCO
- 0.9 V
V
OL
Output Low Voltage; NOTE 1 V
CCO
- 2.0 V
CCO
- 1.7 V
V
SWING
Peak-to-Peak Output Voltage Swing 0.6 1.0 V
NOTE 1: Outputs terminated with 50Ω to V
CCO
- 2V.
Parameter Test Conditions Minimum Typical Maximum Units
Mode of Oscillation Fundamental
Frequency 25 MHz
Equivalent Series Resistance (ESR) 50
Ω
Shunt Capacitance 7pF
Drive Level 300 µW
NOTE: Characterized using an 18pF parallel resonant crystal.
Symbol Parameter Test Conditions Minimum Typical Maximum Units
V
IH
Input High Voltage
V
CC
= 3.3V2 V
CC
+ 0.3 V
V
CC
= 2.5V 1.7 V
CC
+ 0.3 V
V
IL
Input Low Voltage
V
CC
= 3.3V -0.3 0.8 V
V
CC
= 2.5V -0.3 0.7 V
I
IH
Input
High Current
MARGIN, MODE,
nPLL_SEL, MR
V
CC
= V
IN
= 3.465
or 2.625V
150 µA
I
IL
Input
Low Current
MARGIN, MODE,
nPLL_SEL, MR
V
CC
= 3.465V or 2.625V,
V
IN
= 0V
-5 µA
NOTE: It is not recommended to overdrive the crystal input with an external clock.
FEMTOCLOCK® CRYSTAL-TO-LVPECL
375MHZ, FREQUENCY MARGINING SYNTHESIZER
843201-375 DATA SHEET
6 REVISION A 8/21/15
TABLE 7A. AC CHARACTERISTICS, V
CC
= V
CCO
= 3.3V±5%, TA = 0°C TO 70°C
TABLE 7B. AC CHARACTERISTICS, V
CC
= 3.3V±5%,V
CCO
= 2.5V±5%, TA = 0°C TO 70°C
TABLE 7C. AC CHARACTERISTICS, V
CC
= V
CCO
= 2.5V±5%, TA = 0°C TO 70°C
Symbol Parameter Test Conditions Minimum Typical Maximum Units
f
OUT
Output Frequency 375 MHz
tjit(F)
RMS Phase Jitter (Random);
NOTE 1
375MHz,
Integration Range: 12kHz - 20MHz
0.72 ps
t
R
/ t
F
Output Rise/Fall Time 20% to 80% 200 550 ps
odc Output Duty Cycle 49 51 %
NOTE 1: Refer to Phase Noise Plot.
Symbol Parameter Test Conditions Minimum Typical Maximum Units
f
OUT
Output Frequency 375 MHz
tjit(F)
RMS Phase Jitter (Random);
NOTE 1
375MHz,
Integration Range: 12kHz - 20MHz
0.72 ps
t
R
/ t
F
Output Rise/Fall Time 20% to 80% 200 550 ps
odc Output Duty Cycle 49 51 %
NOTE 1: Refer to Phase Noise Plot.
Symbol Parameter Test Conditions Minimum Typical Maximum Units
f
OUT
Output Frequency 375 MHz
tjit(F)
RMS Phase Jitter (Random);
NOTE 1
375MHz,
Integration Range: 12kHz - 20MHz
0.88 ps
t
R
/ t
F
Output Rise/Fall Time 20% to 80% 200 550 ps
odc Output Duty Cycle 49 51 %
NOTE 1: Refer to Phase Noise Plot.

843201AG-375LF

Mfr. #:
Manufacturer:
IDT
Description:
Clock Synthesizer / Jitter Cleaner 1 LVPECL OUT SYNTHESIZER
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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