參數(shù)資料
型號(hào)： LMX2346SLBX/NOPB
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： PLL合成/DDS/VCOs
英文描述： PLL FREQUENCY SYNTHESIZER, 2000 MHz, CQCC16
封裝： LEAD FREE, CSP-16
文件頁數(shù)： 23/27頁
文件大小： 597K
代理商： LMX2346SLBX/NOPB
Absolute Maximum Ratings (Notes 1,
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Power Supply Voltage,
(V
CC)
0.3V to +6.5V
Power Supply for Charge
Pump,
(V
P)
0.3V to +6.5V
Voltage on any pin with
GND=0V,
(V
i)
0.3V to V
CC +0.3V
Storage Temperature
Range, (T
S)
65C to +150C
Lead Temp. (solder 4 sec.),
(T
L)
+260C
Recommended Operating
Conditions (Note 1)
Min Max Unit
Power Supply Voltage, (V
CC)
2.7
5.5
V
Power Supply for Charge Pump, (V
P)
2.7
5.5
V
(V
P must be equal to VCC)
Operating Temperature, (T
A)
40 +85
C
Electrical Characteristics
The following conditions apply; V
CC =VP = 3.0V; 40C
≤ T
A
≤ 85C, unless specified differently.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
I
CC
I
CC
Power Supply Current, LMX2346
3.5
4.5
mA
V
CC = 5.5V
7.0
mA
Power Supply Current, LMX2347
4.5
5.5
mA
V
CC = 5.5V
8.0
mA
I
CC-pwdn
Power Down Current
CLOCK, DATA, LE = GND
CE = GND
110
A
RF PRESCALER
F
IN
Operating Frequency, RF
Prescaler, LMX2346
0.2
2.0
GHz
Operating Frequency, RF
Prescaler, LMX2347
0.2
2.5
GHz
PF
IN
Input Sensitivity, RF Prescaler
2.7V
≤ V
CC
≤ 3.0V (Note 6)
15
+0
dBm
3.0V < V
CC
≤ 5.5V (Note 6)
10
+0
dBm
PHASE DETECTOR
Fφ
Phase Detector Frequency
10
MHz
REFERENCE OSCILLATOR
F
OSC
Operating Frequency, Reference
Oscillator Input
5
104
MHz
V
OSC
Input Sensitivity, Reference
Oscillator Input
0.4
V
CC 0.3
V
PP
I
IH
OSC
in High-Level Input Current
V
IH =VCC = 5.5V
100
A
I
IL
OSC
in Low-Level Input Current
V
IL = 0V, VCC = 5.5V
100
A
CHARGE PUMP
ICPo-
source
Charge Pump Source Current
VCPo = Vp/2V
4.0
mA
ICPo-
sink
Charge Pump Sink Current
VCPo = Vp/2V
4.0
mA
ICPo-
tri
Charge Pump TRI-STATE Current
0.5V
≤ VCPo ≤ V
P 0.5V
2.5
nA
ICPo-
sink
vs.
ICPo-
source
CP Sink vs. Source Mismatch
VCPo = Vp/2
T
A = 25
310
%
ICPo vs
VCPo
CP Current vs. Voltage
0.5V
≤ VCPo ≤ V
P 0.5V
T
A = 25 (Note 4)
10
15
%
ICPo vs T
A
CP Current vs. Temperature
VCPo = Vp/2V (Note 4)
10
%
LMX2346/LMX2347
www.national.com
5
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參數(shù)描述
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