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SM802123 Datasheet(PDF) 4 Page - Micrel Semiconductor

No. de pieza SM802123
Descripción Electrónicos  ClockWorks??125MHz/25MHz Ultra-Low Jitter, LVCMOS Frequency Synthesizer
Download  12 Pages
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Fabricante Electrónico  MICREL [Micrel Semiconductor]
Página de inicio  http://www.micrel.com
Logo MICREL - Micrel Semiconductor

SM802123 Datasheet(HTML) 4 Page - Micrel Semiconductor

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Micrel, Inc.
SM802123
January 2012
4
M9999-012312-A
hbwhelp@micrel.com or (408) 955-1690
Absolute Maximum Ratings
(1)
Supply Voltage (VDD, VDDO1/2) .....................................+4.6V
Input Voltage (VIN)……….……… ........... –0.5V to VDD+0.5V
Lead Temperature (soldering, 20s.)........................... 260°C
Case Temperature ..................................................... 115°C
Storage Temperature (Ts) .........................–65°C to +150°C
Operating Ratings
(2)
Supply Voltage (VDD, VDDO1/2)............... +2.375V to +3.465V
Ambient Temperature (TA).......................... –40°C to +85°C
Junction Thermal Resistance
(3)
QFN (
θ JA)
Still-Air ............................................................... 24°C/W
QFN (
ψ JB)
Junction-to-Board ................................................ 8°C/W
DC Electrical Characteristics
(4)
VDD = VDDO1/2 = 3.3V ±5% or 2.5V ±5%
VDD = 3.3V ±5%, VDDO1/2 = 3.3V ±5% or 2.5V ±5%
TA = −40°C to +85°C
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
VDD, VDDO1/2
3.3V Operating Voltage
VDDO1 = VDDO2
3.135
3.3
3.465
V
2.5V Operating Voltage
VDDO1 = VDDO2
2.375
2.5
2.625
V
IDD
Total supply current
Outputs floating
130
170
mA
LVCMOS INPUT (OE1, OE2, PLL_BYPASS) DC Electrical Characteristics
(4)
VDD = 3.3V ±5%, or 2.5V ±5%, TA = −40°C to +85°C
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
VIH
Input High Voltage
2
VDD + 0.3
V
VIN
Input Low Voltage
−0.3
0.8
V
IIH
Input High Current
VDD = VIN = 3.465V
150
μA
IIL
Input Low Current
VDD = 3.465V, VIN = 0V
−150
μA
LVCMOS OUTPUT DC Electrical Characteristics
(4)
VDD = VDDO1/2 = 3.3V ±5% or 2.5V ±5%
VDD = 3.3V ±5%, VDDO1/2 = 3.3V ±5% or 2.5V ±5%
TA = −40°C to +85°C. RL = 50Ω to VDDO/2
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
VOH
Output High Voltage
Figure 4
VDDO – 0.7
V
VOL
Output Low Voltage
Figure 4
0.6
V
Notes:
1.
Permanent device damage may occur if absolute maximum ratings are exceeded. This is a stress rating only and functional operation is not implied
at conditions other than those detailed in the operational sections of this data sheet. Exposure to absolute maximum rating conditions for extended
periods may affect device reliability.
2.
The data sheet limits are not guaranteed if the device is operated beyond the operating ratings.
3.
Package thermal resistance assumes exposed pad is soldered (or equivalent) to the devices most negative potential on the PCB.
4.
The circuit is designed to meet the AC and DC specifications shown in the above table after thermal equilibrium has been established.


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