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參數(shù)資料
| 型號(hào)： | LMX2335UTM/NOPB |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | PLL合成/DDS/VCOs |
| 英文描述： | PLL FREQUENCY SYNTHESIZER, 1200 MHz, PDSO16 |
| 封裝： | PLASTIC, TSSOP-16 |
| 文件頁(yè)數(shù)： | 2/48頁(yè) |
| 文件大?。?/td> | 3127K |
| 代理商： | LMX2335UTM/NOPB |
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Electrical Characteristics (Continued)
V
CC =VP RF1=VP RF2 = 3.0V, 40C
≤ T
A
≤ +85C, unless otherwise specified
Symbol
Parameter
Conditions
Value
Units
Min
Typ
Max
RF2 SYNTHESIZER PARAMETERS
ID
o RF2
SOURCE
RF2 Charge Pump Output Source
Current
VD
o RF2=VP RF2/2
ID
o RF2 Bit = 0
-0.95
mA
VD
o RF2=VP RF2/2
ID
o RF2 Bit = 1
-3.80
mA
ID
o RF2
SINK
RF2 Charge Pump Output Sink
Current
VD
o RF2=VP RF2/2
ID
o RF2 Bit = 0
0.95
mA
VD
o RF2= VP RF2/2
ID
o RF2 Bit = 1
3.80
mA
ID
o RF2
TRI-STATE
RF2 Charge Pump Output TRI-STATE
Current
0.5V
≤ VD
o RF2
≤ V
P RF2 - 0.5V
-2.5
2.5
nA
ID
o RF2
SINK
Vs
ID
o RF2
SOURCE
RF2 Charge Pump Output Sink
Current Vs Charge Pump Output
Source Current Mismatch
VD
o RF2=VP RF2/2
T
A = +25C
310
%
ID
o RF2
Vs
VD
o RF2
RF2 Charge Pump Output Current
Magnitude Variation Vs Charge Pump
Output Voltage
0.5V
≤ VD
o RF2
≤ V
P RF2 - 0.5V
T
A = +25C
10
15
%
ID
o RF2
Vs
T
A
RF2 Charge Pump Output Current
Magnitude Variation Vs Temperature
VD
o RF2=VP RF2/2
10
%
OSCILLATOR PARAMETERS
F
OSC
Oscillator Operating Frequency
2
40
MHz
V
OSC
Oscillator Sensitivity
0.5
V
CC
V
PP
I
OSC
Oscillator Input Current
V
OSC =VCC = 5.5V
100
A
V
OSC = 0V, VCC = 5.5V
-100
A
DIGITAL INTERFACE (Data, LE, Clock, F
oLD)
V
IH
High-Level Input Voltage
0.8 V
CC
V
IL
Low-Level Input Voltage
0.2 V
CC
V
I
IH
High-Level Input Current
V
IH =VCC = 5.5V
1.0
A
I
IL
Low-Level Input Current
V
IL = 0V, VCC = 5.5V
1.0
A
V
OH
High-Level Output Voltage
I
OH = 500 A
V
CC
0.4
V
OL
Low-Level Output Voltage
I
OL = 500 A
0.4
V
MICROWIRE INTERFACE
t
CS
Data to Clock Set Up Time
50
ns
t
CH
Data to Clock Hold Time
10
ns
t
CWH
Clock Pulse Width HIGH
50
ns
t
CWL
Clock Pulse Width LOW
50
ns
t
ES
Clock to Load Enable Set Up Time
50
ns
t
EW
Latch Enable Pulse Width
50
ns
LMX2335U/LMX2336U
www.national.com
10
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