SM802120 Datasheet, PDF (5/12 Pages) Micrel Semiconductor – ClockWorksTM 125MHz LVDS / 125 MHz HCSL Ultra-Low Jitter Frequency Synthesizer

Micrel, Inc.
Absolute Maximum Ratings⁽¹⁾
Supply Voltage (V_DD, V_DDO1/2) ……..............................+4.6V
Input Voltage (V_IN)……….……...........…-0.50V to V_DD+0.5V
Lead Temperature (soldering, 20 sec.)……........……260°C
Case Temperature………………………… .........…….115°C
Storage Temperature (T_s)……… ......... …..-65°C to +150°C
SM802120
Operating Ratings⁽²⁾
Supply Voltage (V_DD, V_DDO1/2) ............... +2.375V to +3.465V
Ambient Temperature (T_A).......................... –40°C to +85°C
Junction Thermal Resistance⁽³⁾
QFN ( _JA)
Still-Air ............................................................... 24°C/W
QFN ( _JB)
Junction-to-Board ................................................ 8°C/W
DC Electrical Characteristics⁽⁴⁾
V_DD = V_DDO1/2 = 3.3V 5% or 2.5V 5%; V_DD = 3.3V 5%, V_DDO1/2 = 3.3V 5% or 2.5V 5%; T_A = 40°C to 85°C
Symbol
V_DD, V_DDO1/2
I_DD
Parameter
3.3V Operating Voltage
2.5V Operating Voltage
Total supply current
Condition
V_DDO1=V_DDO2
V_DDO1=V_DDO2
Outputs loaded
Min
Typ
Max
3.135
3.3
3.465
2.375
2.5
2.625
185
240
Units
V
V
mA
LVCMOS INPUT (OE1, OE2) DC Electrical Characteristics⁽⁴⁾
V_DD = 3.3V 5%, or 2.5V 5%, _TA = 40°C to 85°C.
Symbol
Parameter
Condition
V_IH
Input High Voltage
V_IL
Input Low Voltage
I_IH
Input High Current
I_IL
Input Low Current
V_DD = V_IN = 3.465V
V_DD = 3.465V, V_IN = 0V
Min
Typ
Max Units
2
V_DD +
0.3
V
0.3
0.8
V
5
A
150
A
LVCMOS OUTPUT DC Electrical Characteristics⁽⁴⁾
V_DD = _VDDO1/2 = 3.3V 5% or 2.5V 5%, V_DD = 3.3V 5%, V_DDO1/2 = 3.3V 5% or 2.5V 5% T_A = 40°C to 85°C. R_L = 100Ω
across Q and /Q.
Symbol
V_OD
ΔV_OD
V_OS
ΔV_OS
Parameter
Differential Output Voltage
V_OD Magnitude Change
Offset Voltage
V_OS Magnitude Change
Condition
Figures 1, 5
Min
Typ
Max Units
275
350
475
mV
40
mV
1.15
1.25
1.50
V
50
mV
September 2011
5
M9999-092911-A
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