LMX2355SLB National Semiconductor, LMX2355SLB Datasheet - Page 5

• Manufacturer Part Number: LMX2355SLB
• Description: PLLatinum Fractional N RF/ Integer N IF Dual Low Power Frequency Synthesizer
• Manufacturer: National Semiconductor

ICPo-
ICPo-
ICPo-
ICPo-
ICPo-
RF ICPo-
vs. ICPo-
ICPo vs. VCPo
ICPo vs. T
V
DIGITAL INTERFACE (DATA, CLK, LE, EN, FoLD)
V
V
I
I
I
I
V
V
MICROWIRE TIMING
t
t
t
t
t
t
IL
IH
IH
IL
CS
CH
CWH
CWL
ES
EW
Electrical Characteristics
All min/max specifications are guaranteed by design, or test, or statistical methods. (Continued)
Note 3: except f
CP
IH
IL
OH
OL
Symbol
source IF
sink IF
source IF
sink IF
Tri
source
sink
IN
, OSC
IF Charge Pump Output
Current (see Programming
Description 3.1.4)
Charge Pump TRI-STATE
Current
RF CP Sink vs. Source
Mismatch
CP Current vs. Voltage
Variation
CP Current vs
Temperature
Charge Pump Output
Voltage (RF only)
High-level Input Voltage
Low-level Input Voltage
Low-level Input Current
High-level Input Current
Oscillator Input Current
Oscillator Input Current
High-level Output Voltage
High-level Output Voltage
Data to Clock Setup Time
Data to Clock Hold Time
Clock Pulse Width High
Clock Pulse Width Low
Clock to Load Enable Set
Up Time
Load Enable Pulse Width
IF
and OSC
Parameter
RF
(V
cc RF
VCPo = Vp/2, CP_GAIN_8 = 0
VCPo = Vp/2, CP_GAIN_8 = 0
VCPo = Vp/2, CP_GAIN_8 = 1
VCPo = Vp/2, CP_GAIN_8 = 1
0.5
−40˚C
VCPo = Vp/2 T
RF ICPo=900µA − 1.6mA
0.5
T
VCPo = Vp/2
−40˚C
2.7V
Enabled
(Note 3)
(Note 3)
V
V
V
V
I
I
See Data Input Timing
See Data Input Timing
See Data Input Timing
See Data Input Timing
See Data Input Timing
See Data Input Timing
OH
OL
= V
A
IL
IH
IH
IL
= 0, V
= 0, V
= 500 µA
= 25˚C RF ICPo
= V
= V
= −500 µA
cc IF
VCPo
VCPo
<
<
CC
CC
V
= V
CC
CC
CC
T
T
= 5.5V, (Note 3)
= 5.5V
Conditions
A
A
P RF
= 5.5V, (Note 3)
= 5.5V
<
<
3.3V, Doubler
Vp −0.5
Vp −0.5
5
= V
+85˚C
A
+85˚C RF ICPo
= 25˚C
P IF
= 3.0V; −40˚C
0.8 V
<
−100
−2.5
−1.0
−1.0
−0.4
V
Min
T
50
10
50
50
50
50
CC
A
<
CC
+85˚C except as specified)
2
Value
−100
−800
*
−0.5
Typ
100
800
3.5
5
8
V
CC
0.2 V
Max
100
2.5
1.0
1.0
0.4
10
10
CC
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Units
µA
µA
µA
µA
nA
µA
µA
µA
µA
ns
ns
ns
ns
ns
ns
%
%
%
V
V
V
V
V