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参数资料
| 型号： | LMX2350TM/NOPB |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | PLL合成/DDS/VCOs |
| 英文描述： | PLL FREQUENCY SYNTHESIZER, 2500 MHz, PDSO24 |
| 封装： | PLASTIC, TSSOP-24 |
| 文件页数： | 17/21页 |
| 文件大小： | 405K |
| 代理商： | LMX2350TM/NOPB |
Electrical Characteristics (V
ccRF=VccIF=VPRF=VPIF= 3.0V; 40 C < TA< 85 C except as
specified) (Continued)
All Min/Max specifications are guaranteeed by design, or test, or statistical methods.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
Charge Pump
ICPo-
source
RF
RF Charge Pump
Output Current (see
Programming
Description 3.2.2)
VCPo Vp/2, RF_CP_WORD = 0000
100
A
ICPo-
sink RF
VCPo = Vp/2, RF_CP_WORD = 0000
100
A
ICPo-
source
RF
VCPo = Vp/2, RF_CP_WORD = 1111
1.6
mA
ICPo-
sink RF
VCPo = Vp/2, RF_CP_WORD = 1111
1.6
mA
ICPo-
source
IF
IF Charge Pump Output
Current (see
Programming
Description 3.1.4)
VCPo = Vp/2, CP_GAIN_8 = 0
100
A
ICPo-
sink IF
VCPo = Vp/2, CP_GAIN_8 = 0
100
A
ICPo-
source
IF
VCPo = Vp/2, CP_GAIN_8 = 1
800
A
ICPo-
sink IF
VCPo = Vp/2, CP_GAIN_8 = 1
800
A
ICPo-
Tri
Charge Pump
TRI-STATE Current
0.5
≤ VCPo ≤ Vp - 0.5
-40 C < TA < 85 C
-2.5
2.5
nA
ICPo-
sink
vs.
ICPo-
source
CP Sink vs. Source
Mismatch
VCPo = Vp/2
TA = 25 C
RFICPo
= 400 A - 1.6 mA
310
%
ICPo vs.
VCPo
CP Current vs. Voltage
0.5
≤ VCPo ≤ Vp -
0.5
T
A = 25 C
RFICPo
= 800 A - 1.6 mA
415
%
ICPo vs. T
CP Current vs
Temperature
VCPo = Vp/2
-40 C < TA < 85 C
8%
Digital Interface
V
IH
High-level Input Voltage
(Note 4)
0.8 Vcc
V
IL
Low-level Input Voltage
(Note 4)
0.2 Vcc
V
I
IH
High-level Input Current
V
IH=VCC= 5.5 V, (Note 4)
1.0
A
I
IL
Low-level Input Current
V
IL=0, VCC= 5.5 V, (Note 4)
1.0
A
I
IH
Oscillator Input Current
V
IH=VCC= 5.5 V
100
A
I
IL
Oscillator Input Current
V
IL=0, VCC= 5.5 V
100
A
V
OH
High-level Output
Voltage
I
OH= 500 A
V
CC 0.4
V
OL
High-level Output
Voltage
I
OL= 500 A
0.4
V
MICROWIRE Timing
t
CS
Data to Clock Setup
Time
See Data Input Timing
50
ns
t
CH
Data to Clock Hold
Time
See Data Input Timing
10
ns
t
CWH
Clock Pulse Width High
See Data Input Timing
50
ns
t
CWL
Clock Pulse Width Low
See Data Input Timing
50
ns
t
ES
Clock to Load Enable
Set Up Time
See Data Input Timing
50
ns
t
EW
Load Enable Pulse
Width
See Data Input Timing
50
ns
Note 3: Minimum operating frequencies are not production tested - only characterized.
Note 4: except fin, OSCin and OSCx
LMX2350/LMX2352
www.national.com
5
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LMX2350TMX | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Serial-Input Frequency Synthesizer |
| LMX2350TMX/NOPB | 功能描述:IC FREQ SYNTH LOPWR DUAL 24TSSOP RoHS:是 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器，PLL，频率合成器 系列:PLLatinum™ 标准包装:39 系列:- 类型:* PLL:带旁路 输入:时钟 输出:时钟 电路数:1 比率 - 输入:输出:1:10 差分 - 输入:输出:是/是 频率 - 最大:170MHz 除法器/乘法器:无/无 电源电压:2.375 V ~ 3.465 V 工作温度:0°C ~ 70°C 安装类型:* 封装/外壳:* 供应商设备封装:* 包装:* |
| LMX2352 | 制造商:未知厂家 制造商全称:未知厂家 功能描述: |
| LMX2352SLBX | 功能描述:IC FREQ SYNTH DUAL 24LAMINATECSP RoHS:否 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器，PLL，频率合成器 系列:PLLatinum™ 标准包装:39 系列:- 类型:* PLL:带旁路 输入:时钟 输出:时钟 电路数:1 比率 - 输入:输出:1:10 差分 - 输入:输出:是/是 频率 - 最大:170MHz 除法器/乘法器:无/无 电源电压:2.375 V ~ 3.465 V 工作温度:0°C ~ 70°C 安装类型:* 封装/外壳:* 供应商设备封装:* 包装:* |
| LMX2352TM | 制造商:Texas Instruments 功能描述:IC, DUAL FREQ SYNTHESIZER 1.2GHZ 24-TSSOP, PLL Type:Frequency Synthesis, Frequen |
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