參數(shù)資料
型號(hào)： LM98640W-MPR
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類(lèi)： 模擬信號(hào)調(diào)理
英文描述： SPECIALTY ANALOG CIRCUIT, CQFP68
封裝： CERAMIC, QFP-68
文件頁(yè)數(shù)： 36/50頁(yè)
文件大小： 1688K
代理商： LM98640W-MPR
Registers need to be written with baseline values after power-up to place part in a valid state.
Address
(Binary)
Register Title
Baseline
(Binary)
Bit(s)
Description
00 0010
PGA Power Trimming 0010 0100
[7:0]
PGA Power Trimming Register.
[7:6]
Not Used
[5:3]
PGA Stage 1 Current Trimming
Tunable between 000-Weak to 111-Strong (Default 100)
[2:0]
PGA Stage 2 Current Trimming
Tunable between 000-Weak to 111-Strong (Default 100)
00 0011
ADC Power Trimming 0101 1011
[7:0]
ADC Power Trimming Register.
[7:6]
Reserved. Set to 2'b01.
[5:3]
ADC Current Trimming 2(Not Binary Weighted)
000
25% Power
001
50% Power
011
75% Power (Default)
111
100% Power
[2:0]
ADC Current Trimming 1 (Not Binary Weighted)
000
25% Power
001
50% Power
011
75% Power (Default)
111
100% Power
00 0100
VCLP Control
0111 0100
[7:0]
Voltage Clamp Buffer Control Register.
[7]
Not Used
[6]
Buffer Enable
0
Disabled. Resistor Ladder is driving VCLP pin.
1
Enabled. Resistor Ladder is buffered to VCLP pin.
[5]
VCLP Enable
0
Disabled. VCLP pin can be externally driven.
1
Enabled. VCLP pin is in output mode.
[4:0]
Voltage Level of VCLP pin.
VCLP range is 200mV to 3.1V in 100mV steps for
(binary) settings 00000 to 11101. Settings 11110 and
11111 are not used.
41
www.national.com
LM98640QML
相關(guān)PDF資料
PDF描述
LMC555CBP/NOPB PULSE; RECTANGULAR, 3 MHz, TIMER, PBGA8
5962-8950305PA PULSE; RECTANGULAR, 3 MHz, TIMER, CDIP8
LMC555M PULSE; RECTANGULAR, 3 MHz, TIMER, PDSO8
LMC555ENG PULSE; RECTANGULAR, 3 MHz, TIMER, PDIP8
LMH6580VSX 8-CHANNEL, CROSS POINT SWITCH, PQFP48
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM98704CCMT/NOPB 制造商:Texas Instruments 功能描述:
LM98714 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:Three Channel, 16-Bit, 45 MSPS Digital Copier Analog Front End with Integrated CCD/CIS Sensor Timing Generator and LVDS Output
LM98714BCMT 制造商:Texas Instruments 功能描述:AFE Video 1ADC 16-Bit 3.3V 48-Pin TSSOP Rail
LM98714BCMT/NOPB 功能描述:ADC / DAC多通道 16B,45MSPS Digital Copier AFE RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換速率: 分辨率:8 bit 接口類(lèi)型:SPI 電壓參考: 電源電壓-最大:3.6 V 電源電壓-最小:2 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-40
LM98714BCMTX/NOPB 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類(lèi)型:Differential 信噪比:107 dB 接口類(lèi)型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫(xiě)一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*