參數(shù)資料
型號(hào): LP3939ILQ
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類(lèi): 無(wú)繩電話/電話
英文描述: Power Amplifier Driver For Dual Band CDMA Handsets
中文描述: TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, PQCC16
封裝: PLASTIC, LLP-16
文件頁(yè)數(shù): 6/7頁(yè)
文件大?。?/td> 116K
代理商: LP3939ILQ
Truth Tables
(Continued)
TABLE 2. PA Gain Mode
INPUTS
EN_CELL
OUTPUTS
GAIN_MODE
0
0
1
0
1
X
EN_PCS
0
0
0
1
1
1
CELL_GAIN
0
1
0
0
0
PCS_GAIN
0
0
0
1
0
0
1
1
0
0
1
Not Valid
Note:
Measured with a 10 k
pull down resistor on CELL_GAIN and PCS_GAIN.
TABLE 3. Current Sink Control
INPUTS
INV_A1
0
1
INV_A2
0
1
OUTPUTS
INV_Y1
1
0
INV_Y2
1
0
A1_SINK
0
1
Note:
Measured with a 10 k
pull up resistor on A1_SINK.
L
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LP3939ILQX 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:Power Amplifier Driver For Dual Band CDMA Handsets
LP3941 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:Cellular Phone Power Management Unit
LP3941A 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:Cellular Phone Power Management Unit
LP3941LQA 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:Cellular Phone Power Management Unit
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