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LMX1600 데이터시트(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
부품명 LMX1600
상세설명  PLLatinum??Low Cost Dual Frequency Synthesizer
PDF  14 Pages
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제조업체  NSC [National Semiconductor (TI)]
홈페이지  http://www.national.com
Logo NSC - National Semiconductor (TI)

LMX1600 데이터시트(HTML) 4 Page - National Semiconductor (TI)

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Electrical Characteristics (Continued)
(V
CCMAIN =VCCAUX = 3.0V; TA = 25˚C except as specified)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
DIGITAL INTERFACE (DATA, CLK, LE, EN, FoLD)
I
IH
High-Level Input Current
V
IH =VCC = 3.6V, (Note 4)
−1.0
1.0
µA
I
IL
Low-Level Input Current
V
IL = 0V; VCC = 3.6V, (Note 4)
−1.0
1.0
µA
I
IH
OSC
IN Input Current
V
IH =VCC = 3.6V
100
µA
I
IL
OSC
IN Input Current
V
IL = 0V; VCC = 3.6V
−100
µA
I
O
OSC
OUT Output Current Magnitude
(sink/source) (Note 5)
Logic Mode
V
CC = 3.6V
(Note 3)
|200|
µA
V
OUT =VCC/2
Crystal Mode
V
CC = 2.7V
(Note 3)
|300|
µA
V
OH
High-Level Output Voltage
I
OH = −500 µA
V
CC−0.4
V
V
OL
Low-Level Output Voltage
I
OL = 500 µA
0.4
V
MICROWIRE TIMING
t
CS
Data to Clock Set Up Time
See Data Input Timing
50
ns
t
CH
Data to Clock Hold Time
See Data Input Timing
10
ns
t
CWH
Clock Pulse Width High
See Data Input Timing
50
ns
t
CWL
Clock Pulse Width Low
See Data Input Timing
50
ns
t
ES
Clock to Load Enable Set Up Time
See Data Input Timing
50
ns
t
EW
Load Enable Pulse Width
See Data Input Timing
50
ns
CLOSED LOOP SYNTHESIZER PERFORMANCE (NSC evaluation board only)
RF
φ
n
Main PLL Phase Noise Floor
(Note 6)
−160
dBc/Hz
Note 3: Refer to Programming Description 2.5.3.
Note 4: Except fin.
Note 5: The OSCout Output Current Magnitude is lass than or equal to 200µA when the Logic Mode is selected. The OSCout Output Current Magnitude is greater
than or equal to 300µA when the Crystal Mode is selected.
Note 6: Offset frequency = 1 kHz, fin = 900 MHz, f
φ = 25 kHz, N = 3600, fOSC = 10 MHz, VOSC > 1.2 VPP. Refer to the Application Note, AN-1052, for description
of phase noise floor measurement.
www.national.com
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