參數(shù)資料
型號： LM98725
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 模擬信號調(diào)理
英文描述： SPECIALTY ANALOG CIRCUIT, PDSO56
封裝： TSSOP-56
文件頁數(shù)： 14/14頁
文件大?。?/td> 464K
代理商： LM98725
Symbol
Parameter
Conditions
Min
Typ
Max
Units
I
IN_SH
Sample and Hold Mode
Source Followers Off
32
50
μA
Input Leakage Current
CDS Gain = 1x
(-200)
(-165)
OS
X = VA (OSX = AGND)
Source Followers Off
55
70
μA
CDS Gain = 2x
(-290)
(-240)
OS
X = VA (OSX = AGND)
Source Followers On
20
250
nA
CDS Gain = 2x
(-250)
(-50)
OS
X = VA (OSX = AGND)
C
SH
Sample/Hold Mode
CDS Gain = 1x
2.5
pF
Equivalent Input Capacitance
CDS Gain = 2x
4
pF
I
IN_CDS
CDS Mode
Source Followers Off
10
250
nA
Input Leakage Current
OS
X = VA (OSX = AGND)
(-250)
(-50)
R
CLPIN
CLPIN Switch Resistance
16
55
(OS
X to VCLP Node)
VCLP Reference Circuit Specifications
V
VCLP
VCLP Voltage 000
VCLP Voltage Setting = 000
0.85VA
V
VCLP Voltage 001
VCLP Voltage Setting = 001
0.9VA
V
VCLP Voltage 010
VCLP Voltage Setting = 010
0.95VA
V
VCLP Voltage 011
VCLP Voltage Setting = 011
0.6VA
V
VCLP Voltage 100
VCLP Voltage Setting = 100
0.55VA
V
VCLP Voltage 101
VCLP Voltage Setting = 101
0.4VA
V
VCLP Voltage 110
VCLP Voltage Setting = 110
0.35VA
V
VCLP Voltage 111
VCLP Voltage Setting = 111
0.15VA
V
I
SC
VCLP DAC Short Circuit Output
Current
0001 xxxxb VCLP Config.
Register =
30
mA
Black Level Offset DAC Specifications
Resolution
10
Bits
Monotonicity
Guaranteed by characterization
Offset Adjustment Range
CDS Gain = 1x
mV
Referred to AFE Input
Minimum DAC Code = 0x000
-614
Maximum DAC Code = 0x3FF
614
CDS Gain = 2x
mV
Minimum DAC Code = 0x000
-307
Maximum DAC Code = 0x3FF
307
Offset Adjustment Range
Minimum DAC Code = 0x000
-17500
-16130
LSB
Referred to AFE Output
Maximum DAC Code = 0x3FF
+16130
+17500
DAC LSB Step Size
CDS Gain = 1x
1.2
mV
Referred to AFE Output
(32)
(LSB)
DNL
Differential Non-Linearity
-0.84
+0.74/
-0.37
+2.4
LSB
INL
Integral Non-Linearity
-2.5
+0.72/
-0.56
+2.5
LSB
PGA Specifications
Gain Resolution
8
Bits
Monotonicity
Guaranteed by characterization
Maximum Gain
CDS Gain = 1x
7.7
8.3
8.8
V/V
CDS Gain = 1x
17.7
18.4
18.9
dB
9
www.national.com
LM98725
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LM98725CCMTX/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 輸入類型:Differential 信噪比:107 dB 接口類型: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
LM99 制造商:NSC 制造商全稱:National Semiconductor 功能描述:【1C Accurate, High Temperature, Remote Diode Temperature Sensor with Two-Wire Interface
LM99-1CIMM 功能描述:板上安裝溫度傳感器 RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
LM99-1CIMM/NOPB 功能描述:板上安裝溫度傳感器 RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
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