SiT1602B
Low Power, Standard Frequency Oscillator
Features
Applications
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52 standard frequencies between 3.57 MHz and
77.76 MHz
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Ideal for DSC, DVC, DVR, IP CAM, Tablets, e-Books,
SSD, GPON, EPON, etc
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100% pin-to-pin drop-in replacement to quartz-based XO
Excellent total frequency stability as low as ±20 ppm
Operating temperature from -40°C to 85°C. For 125°C
and/or -55°C options, refer to SiT1618, SiT8918, SiT8920
Low power consumption of 3.5 mA typical at 1.8 V
Qualify just one device with 1.62 V to 3.63 V continuous
supply voltage
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Ideal for high-speed serial protocols such as: USB,
SATA, SAS, Firewire, 100M/1G/10G Ethernet, etc.
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Standby mode for longer battery life
Fast startup time of 5 ms
LVCMOS/HCMOS compatible output
Industry-standard packages: 2.0 x 1.6, 2.5 x 2.0,
3.2 x 2.5, 5.0 x 3.2, 7.0 x 5.0 mm x mm
Instant samples with Time Machine II and Field
Programmable Oscillators
RoHS and REACH compliant, Pb-free, Halogen-free
and Antimony-free
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For AEC-Q100 oscillators, refer to SiT8924 and SiT8925
Electrical Characteristics
All Min and Max limits are specified over temperature and rated operating voltage with 15 pF output load unless otherwise
stated. Typical values are at 25°C and nominal supply voltage.
Table 1. Electrical Characteristics
Condition
Parameters
Symbol
Min.
Typ.
Max.
Unit
Frequency Range
52 standard frequencies between
3.57 MHz and 77.76 MHz
Refer to Table 13 for the exact list of supported frequencies
MHz
Output Frequency Range
f
Frequency Stability and Aging
Inclusive of initial tolerance at 25°C, 1st year aging at 25°C,
and variations over operating temperature, rated power
supply voltage and load.
-20
-25
-50
–
–
–
+20
+25
+50
ppm
ppm
ppm
Frequency Stability
F_stab
T_use
Operating Temperature Range
-20
-40
–
–
+70
+85
°C
°C
Extended Commercial
Industrial
Operating Temperature Range
Supply Voltage Options
Supply Voltage and Current Consumption
Contact SiTime for 1.5 V support
1.62
2.25
2.52
2.7
1.8
2.5
2.8
3.0
3.3
–
1.98
2.75
3.08
3.3
V
V
V
V
V
V
V
Vdd_1.8
Vdd_2.5
Vdd_2.8
Vdd_3.0
Vdd_3.3
Vdd_XX
Vdd_YY
Idd
2.97
2.25
1.62
3.63
3.63
3.63
–
No load condition, f = 20 MHz, Vdd_2.8, Vdd_3.0, Vdd_3.3,
Vdd_XX, Vdd_YY
Current Consumption
–
3.8
4.5
mA
–
–
3.7
3.5
4.2
4.1
mA
mA
No load condition, f = 20 MHz, Vdd_2.5
No load condition, f = 20 MHz, Vdd_1.8
Vdd_2.5, Vdd_2.8, Vdd_3.0, Vdd_3.3, Vdd_XX, Vdd_YY.
OE = GND, Output in high-Z state
OE Disable Current
Standby Current
I_OD
I_std
–
–
–
–
–
4.2
4.0
4.3
mA
mA
A
Vdd_1.8. OE = GND, Output in high-Z state
ST = GND, Vdd_2.8, Vdd_3.0, Vdd_3.3, Vdd_XX, Vdd_YY.
Output is weakly pulled down
2.6
–
–
1.4
0.6
2.5
1.3
ST = GND, Vdd_2.5, Output is weakly pulled down
ST = GND, Vdd_1.8, Output is weakly pulled down
A
A
Rev 1.07
10 March 2021
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