參數(shù)資料
型號(hào): LMX2312U
廠(chǎng)商: NATIONAL SEMICONDUCTOR CORP
元件分類(lèi): XO, clock
英文描述: PLLatinum⑩ Ultra Low Power Frequency Synthesizer for RF Personal Communications
中文描述: PLL FREQUENCY SYNTHESIZER, 1200 MHz, QCC20
封裝: THIN, CSP-20
文件頁(yè)數(shù): 6/29頁(yè)
文件大?。?/td> 662K
代理商: LMX2312U
Electrical Characteristics
(Continued)
V
CC
= V
P
= V
μC
= 3.0V, 40C
<
T
A
<
+85C unless specified otherwise.
Symbol
Parameter
CHARGE PUMP
ICPo-
source
Charge Pump Output
Current (Note 7)
ICPo-
source
ICPo-
sink
ICPo-
tri
Charge Pump TRI-STATE
Current
ICPo-
sink
vs.
ICPo-
source
Mismatch
Conditions
(Note 3)
Min
Typ
Max
Units
VCPo = Vp/2,
ICPo_4X
= 0
VCPo = Vp/2,
ICPo_4X
= 0
VCPo = Vp/2,
ICPo_4X
= 1
VCPo = Vp/2,
ICPo_4X
= 1
0.5V
VCPo
V
P
0.5V
0.8
0.8
3.2
3.2
1.0
1.0
4.0
4.0
1.2
1.2
4.8
4.8
mA
mA
mA
mA
ICPo-
sink
2.5
2.5
nA
CP Sink vs. Source
VCPo = Vp/2
T
A
= 25C
(Note 8)
0.5V
VCPo
V
P
0.5V
T
A
= 25C (Note 8)
VCPo = Vp/2V (Note 7)
3
10
%
ICPo vs VCPo CP Current vs. Voltage
8
15
%
ICPo vs T
A
CP Current vs.
Temperature
8
%
DIGITAL INTERFACE (Data, Clock, LE, CE)
V
IH
High-level Input Voltage
V
IL
Low-level Input Voltage
I
IH
High-level Input Current
I
IL
Low-level Input Current
V
OH
High-level Output Voltage
(Pin 7–FoLD)
High-level Output Voltage
(Pin 15–FL)
V
OL
Low-level Output Voltage
MICROWIRE TIMING (Data, Clock, LE, CE)
t
CS
Data to Clock Set Up Time (Note 10)
t
CH
Data to Clock Hold Time
t
CWH
Clock Pulse Width High
t
CWL
Clock Pulse Width Low
t
ES
Clock to Load Enable Set
Up Time
t
EW
Load Enable Pulse Width
V
μC
= 1.72V to 5.5V
V
μC
= 1.72V to 5.5V
V
IH
= V
μC
= 5.5V
V
IL
= 0V, V
μC
= 5.5V
I
OH
= 500 μA
0.8 V
μC
V
V
μA
μA
0.2 V
μC
1.0
1.0
1.0
1.0
V
μC
0.4
V
I
OH
= 500 μA
V
CC
0.4
V
I
OL
= 1.0 mA (Note 9)
0.1
0.4
V
50
20
50
50
ns
ns
ns
ns
(Note 10)
(Note 10)
(Note 10)
(Note 10)
50
ns
(Note 10)
50
ns
L
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