841N254B Datasheet, PDF (4/24 Pages) Integrated Device Technology – FemtoClock NG Crystal-to-LVDS/ HCSL Clock Synthesizer

841N254B Datasheet
Absolute Maximum Ratings
NOTE: Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These ratings are stress
specifications only. Functional operation of the 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 extended periods may affect product reliability.
Item
Supply Voltage, V_DD
Inputs, V_I
XTAL_IN
Other Inputs
Outputs, V_O (HCSL)
Outputs, I_O (LVDS)
Continuous Current
Surge Current
Package Thermal Impedance, _JA
Storage Temperature, T_STG
Rating
3.6V
0V to 2V
-0.5V to V_DD + 0.5V
-0.5V to V_DD + 0.5V
10mA
15mA
37.7°C/W (0 mps)
-65C to 150C
DC Electrical Characteristics
Table 4A. Power Supply DC Characteristics, V_DD = V_DDOA = V_DDOB = 3.3V±5% or 2.5V±5%, T_A = -40°C to 85°C
Symbol Parameter
Test Conditions
Minimum
Typical
Maximum
V_DD
Core Supply Voltage
3.135
3.3
3.465
2.375
2.5
2.625
V_DDA
Analog Supply Voltage
V_DDOA&B Output Supply Voltage
V_DD – 0.30
3.3
V_DD – 0.30
2.5
3.135
3.3
2.375
2.5
V_DD
V_DD
3.465
2.625
I_DDA
Analog Supply Current
30
I_DD
Power Supply Current
113
I_DDOA&B Output Supply Current
72
Units
V
V
V
V
V
V
mA
mA
mA
Table 4B. LVCMOS/LVTTL Input DC Characteristics, V_DD = V_DDOA = V_DDOB = 3.3V±5% or 2.5V±5%, T_A = -40°C to 85°C
Symbol Parameter
Test Conditions
Minimum
Typical
Maximum Units
V_IH
Input High Voltage
V_DD = 3.3V
2
V_DD = 2.5V
1.7
V_IL
Input Low Voltage
V_DD = 3.3V
-0.3
V_DD = 2.5V
-0.3
I_IH
Input High
Current
nOEA, nOEB,
BYPASS, REF_SEL,
REF_CLK, F_SEL[1:0]
V_DD = V_IN = 2.625V or 3.465V
V_DD + 0.3
V
V_DD + 0.3
V
0.8
V
0.7
V
150
µA
I_IL
Input Low
Current
nOEA, nOEB,
BYPASS, REF_SEL,
REF_CLK, F_SEL[1:0]
V_DD = 2.625V or 3.465V,
V_IN = 0V
-5
µA
©2016 Integrated Device Technology, Inc.
4
Revision B, May 23, 2016