Datasheet > LMV225_14

LMV225_14

更新时间： 2022-10-12 16:14:21

品牌	Logo	应用领域
德州仪器 - TI		/
页数	文件大小	规格书
30页	947K
描述
RF Power Detector for CDMA and WCDMA

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数据手册

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LMV225_14 数据手册

LMV225, LMV226, LMV228

SNWS013L –AUGUST 2003–REVISED MARCH 2013

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2.7 DC AND AC ELECTRICAL CHARACTERISTICS (continued)

Unless otherwise specified, all limits are specified to V_DD= 2.7V; T_J= 25°C. Boldface limits apply at temperature extremes. ⁽¹⁾

Symbol

Parameter

Condition

Min

Typ

44.0

44.5

44.0

Max

Units

(6)

Logarithmic Slope

900 MHz

LMV225

LMV226

LMV228

DSBGA

LMV228 WSON

LMV225

48.5

39.4

41.6

41.9

1800 MHz

1900 MHz

2000 MHz

900 MHz

LMV226

LMV228

DSBGA

LMV228 WSON

LMV225

47.4

38.5

41.2

41.6

mV/dB

LMV226

LMV228

DSBGA

LMV228 WSON

LMV225

46.6

38.5

41.0

41.2

LMV226

LMV228

DSBGA

LMV228 WSON

LMV225

45.4

−45.5

−24.5

−27.2

(6)

Logarithmic Intercept

LMV226

LMV228

DSBGA

LMV228 WSON

LMV225

−23.7

−46.6

−25.1

−28.2

1800 MHz

1900 MHz

2000 MHz

LMV226

LMV228

DSBGA

LMV228 WSON

LMV225

−23.8

−46.3

−24.9

−28.0

dBm

LMV226

LMV228

DSBGA

LMV228 WSON

LMV225

−23.7

−46.7

−24.7

−28.0

LMV226

LMV228

DSBGA

LMV228 WSON

LMV225

-23.6

214

223

228

5.3

V_OUT

Output Voltage

No RF Input Power Present

LMV226 Only

350

LMV226

LMV228

I_OUT

Output Current Sourcing/Sinking

Output Impedance

4.5

R_OUT

LMV225/LMV228 only, no RF Input Power

Present

19.8

kΩ

(6) Device is set in active mode with a 10 kΩ resistor from V_DDto RF_IN/E_N. RF signal is applied using a 50Ω RF signal generator AC

coupled to the RF_IN/E_Npin using a 100 pF coupling capacitor.

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Product Folder Links: LMV225 LMV226 LMV228

1 2 345 6 7...30

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