參數資料
型號: LTC1290DISW
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: Single Chip 12-Bit Data Acquisition System
中文描述: 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
封裝: 0.300 INCH, PLASTIC, SOP-20
文件頁數: 10/28頁
文件大小: 381K
代理商: LTC1290DISW
10
LTC 1290
U
S
A
O
PPLICATI
U
U
MUX Address
The first four bits of the input word assign the MUX
configuration for the requested conversion. For a given
channel selection, the converter will measure the voltage
between the two channels indicated by the + and – signs
in the selected row of Table 1. Note that in differential
MUX ADDRESS
SGL/
DIFF
SIGN
0
0
0
0
0
0
0
0
0
1
0
1
0
1
0
1
DIFFERENTIAL CHANNEL SELECTION
Table 1. Multiplexer Channel Selection
MUX ADDRESS
SGL/
DIFF
SIGN
1
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
SELECT
1 0
0
0
1
1
0
0
1
1
ODD
0
1
0
1
0
1
0
1
+
+
+
+
+
+
+
+
ODD
SELECT
1 0
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
+
+
+
+
+
+
+
+
0
1
2
3
4
5
6
7
0 1 2 3 4 5 6 7 COM
SINGLE-ENDED CHANNEL SELECTION
mode (SGL/DIFF = 0) measurements are limited to four
adjacent input pairs with either polarity. In single-ended
mode, all input channels are measured with respect to
COM.
Figure 1. Examples of Multiplexer Options on the LTC1290
0
1
2
3
4
5
6
7
CHANNEL
COM (
)
8 Single-Ended
+
+
+
+
+
+
+
0,1
CHANNEL
{
4 Differential
2,3
4,5
6,7
+
(
)
(
+
)
+
+
(
)
(
+
)
+
(
)
(
+
)
+
(
)
(
+
)
4
5
6
7
CHANNEL
{
COM (
)
Combinations of Differential and Single-Ended
+
+
+
+
+
+
0,1
2,3
COM (UNUSED)
Changing the MUX Assignment “On the Fly”
COM (
)
4,5
6,7
5,4
1ST CONVERSION
2ND CONVERSION
+
+
+
+
+
7
6
{
{
{
{
{
{
{
{
LTC1290 F01
相關PDF資料
PDF描述
LTC1290DIJ Single Chip 12-Bit Data Acquisition System
LTC1290DIN Single Chip 12-Bit Data Acquisition System
LTC1290DM Single Chip 12-Bit Data Acquisition System
LTC1290DMJ Single Chip 12-Bit Data Acquisition System
LTC1290 Single Chip 12-Bit Data Acquisition System
相關代理商/技術參數
參數描述
LTC1290DISW#PBF 功能描述:IC DATA ACQ SYS 12BIT 20-SOIC RoHS:是 類別:集成電路 (IC) >> 數據采集 - ADCs/DAC - 專用型 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:50 系列:- 類型:數據采集系統(tǒng)(DAS) 分辨率(位):16 b 采樣率(每秒):21.94k 數據接口:MICROWIRE?,QSPI?,串行,SPI? 電壓電源:模擬和數字 電源電壓:1.8 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:40-WFQFN 裸露焊盤 供應商設備封裝:40-TQFN-EP(6x6) 包裝:托盤
LTC1290DISW#TR 功能描述:IC DATA ACQ SYS 12BIT 5V 20SOIC RoHS:否 類別:集成電路 (IC) >> 數據采集 - ADCs/DAC - 專用型 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:50 系列:- 類型:數據采集系統(tǒng)(DAS) 分辨率(位):16 b 采樣率(每秒):21.94k 數據接口:MICROWIRE?,QSPI?,串行,SPI? 電壓電源:模擬和數字 電源電壓:1.8 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:40-WFQFN 裸露焊盤 供應商設備封裝:40-TQFN-EP(6x6) 包裝:托盤
LTC1290DISW#TRPBF 功能描述:IC DATA ACQ SYS 12BIT 20-SOIC RoHS:是 類別:集成電路 (IC) >> 數據采集 - ADCs/DAC - 專用型 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:50 系列:- 類型:數據采集系統(tǒng)(DAS) 分辨率(位):16 b 采樣率(每秒):21.94k 數據接口:MICROWIRE?,QSPI?,串行,SPI? 電壓電源:模擬和數字 電源電壓:1.8 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:40-WFQFN 裸露焊盤 供應商設備封裝:40-TQFN-EP(6x6) 包裝:托盤
LTC1290DMJ 制造商:Linear Technology 功能描述:ADC Single SAR 50ksps 12-bit Serial 20-Pin CDIP
LTC1291BCN8 功能描述:IC DATA ACQ SYSTEM 12BIT 8-DIP RoHS:否 類別:集成電路 (IC) >> 數據采集 - ADCs/DAC - 專用型 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:50 系列:- 類型:數據采集系統(tǒng)(DAS) 分辨率(位):16 b 采樣率(每秒):21.94k 數據接口:MICROWIRE?,QSPI?,串行,SPI? 電壓電源:模擬和數字 電源電壓:1.8 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:40-WFQFN 裸露焊盤 供應商設備封裝:40-TQFN-EP(6x6) 包裝:托盤