LMX2346 National Semiconductor Corporation, LMX2346 Datasheet - Page 5

• Manufacturer Part Number: LMX2346
• Description: Pllatinum? Frequency Synthesizer For Rf Personal Communications
• Manufacturer: National Semiconductor Corporation

I
I
I
RF PRESCALER
F
PF
PHASE DETECTOR
F
REFERENCE OSCILLATOR
F
V
I
I
CHARGE PUMP
ICPo-
ICPo-
ICPo-
ICPo-
vs.
ICPo-
ICPo vs
VCPo
ICPo vs T
CC
CC
CC
IH
IL
IN
φ
OSC
OSC
Absolute Maximum Ratings
2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
The following conditions apply; V
Symbol
Power Supply Voltage,
(V
Power Supply for Charge
Pump,
Voltage on any pin with
GND=0V, except V
Storage Temperature
Range, (T
IN
-pwdn
CC
source
sink
tri
sink
source
)
A
(V
S
)
Power Supply Current, LMX2346
Power Supply Current, LMX2347
Power Down Current
Operating Frequency, RF
Prescaler, LMX2346
Operating Frequency, RF
Prescaler, LMX2347
Input Sensitivity, RF Prescaler
Phase Detector Frequency
Operating Frequency, Reference
Oscillator Input
Input Sensitivity, Reference
Oscillator Input
OSC
OSC
Charge Pump Source Current
Charge Pump Sink Current
Charge Pump TRI-STATE Current
CP Sink vs. Source Mismatch
CP Current vs. Voltage
CP Current vs. Temperature
P
)
in
in
High-Level Input Current
Low-Level Input Current
P
(V
Parameter
i
)
CC
= 3.0V, V
−0.3V to V
−65˚C to +150˚C
−0.3V to +6.5V
−0.3V to +6.5V
P
(Notes 1,
= 3.0V; −40˚C ≤ T
V
V
CLOCK, DATA, LE = GND
CE = GND
2.7V ≤ V
3.0V
(Note 10)
(Note 7)
V
V
VCPo = Vp/2V
VCPo = Vp/2V
0.5V ≤ VCPo ≤ V
VCPo = Vp/2
T
(Note 4)
0.5V ≤ VCPo ≤ V
T
VCPo = Vp/2V (Note 4)
CC
A
A
CC
CC
IH
IL
= 25˚
= 25˚ (Note 4)
+0.3V
= 0V, V
= V
= 5.5V
= 5.5V
<
CC
V
CC
CC
= 5.5V
CC
Conditions
≤ 3.0V (Note 6)
≤ 5.5V (Note 6)
5
= 5.5V
P
P
A
Recommended Operating
Conditions
Lead Temp. (solder 4 sec.),
(T
Power Supply Voltage, (V
Power Supply for Charge Pump, (V
Operating Temperature, (T
≤ 85˚C, unless specified differently.
− 0.5V
− 0.5V
L
)
(Note 1)
−100
−2.5
Min
−15
−10
0.2
0.2
0.4
5
CC
A
)
)
−4.0
Typ
3.5
4.5
4.0
10
10
1
3
P
)
V
CC
V
Min Max Unit
−40 +85
2.7
Max
104
100
CC
4.5
7.0
5.5
8.0
2.0
2.5
2.5
10
+0
+0
10
10
15
− 0.3
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5.5
6.0
+260˚C
Units
dBm
dBm
MHz
MHz
GHz
GHz
˚C
V
mA
mA
mA
mA
mA
mA
V
V
µA
µA
µA
nA
%
%
%
PP