參數(shù)資料
型號: LTC2410IGN#TRPBF
廠商: Linear Technology
文件頁數(shù): 39/48頁
文件大小: 0K
描述: IC ADC 24BIT DIFF INP/REF 16SSOP
標準包裝: 2,500
位數(shù): 24
采樣率(每秒): 7.5
數(shù)據(jù)接口: MICROWIRE?,串行,SPI?
轉換器數(shù)目: 2
功率耗散(最大): 1mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-SSOP(0.154",3.90mm 寬)
供應商設備封裝: 16-SSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 1 個差分,雙極
配用: DC575A-ND - BOARD DELTA SIGMA ADC LTC2410
LTC2410
44
TYPICAL APPLICATIO S
U
*****************************************************
* This example program transfers the LTC2410's 32-bit output
*
* conversion result into four consecutive 8-bit memory locations. *
*****************************************************
*68HC11 register definition
PORTD
EQU
$1008
Port D data register
*
" – , – , SS* ,CSK ;MOSI,MISO,TxD ,RxD"
DDRD
EQU
$1009
Port D data direction register
SPSR
EQU
$1028
SPI control register
*
"SPIE,SPE ,DWOM,MSTR;SPOL,CPHA,SPR1,SPR0"
SPSR
EQU
$1029
SPI status register
*
"SPIF,WCOL, – ,MODF; – , – , – , – "
SPDR
EQU
$102A
SPI data register; Read-Buffer; Write-Shifter
*
* RAM variables to hold the LTC2410's 32 conversion result
*
DIN1
EQU
$00
This memory location holds the LTC2410's bits 31 - 24
DIN2
EQU
$01
This memory location holds the LTC2410's bits 23 - 16
DIN3
EQU
$02
This memory location holds the LTC2410's bits 15 - 08
DIN4
EQU
$03
This memory location holds the LTC2410's bits 07 - 00
*
**********************
* Start GETDATA Routine *
**********************
*
ORG
$C000
Program start location
INIT1
LDS
#$CFFF
Top of C page RAM, beginning location of stack
LDAA
#$2F
–,–,1,0;1,1,1,1
*
–, –, SS*-Hi, SCK-Lo, MOSI-Hi, MISO-Hi, X, X
STAA
PORTD
Keeps SS* a logic high when DDRD, bit 5 is set
LDAA
#$38
–,–,1,1;1,0,0,0
STAA
DDRD
SS*, SCK, MOSI are configured as Outputs
*
MISO, TxD, RxD are configured as Inputs
*DDRD's bit 5 is a 1 so that port D's SS* pin is a general output
LDAA
#$50
STAA
SPCR
The SPI is configured as Master, CPHA = 0, CPOL = 0
*
and the clock rate is E/2
*
(This assumes an E-Clock frequency of 4MHz. For higher E-
*
Clock frequencies, change the above value of $50 to a value
*
that ensures the SCK frequency is 2MHz or less.)
GETDATA PSHX
PSHY
PSHA
LDX
#$0
The X register is used as a pointer to the memory locations
*
that hold the conversion data
LDY
#$1000
BCLR
PORTD, Y %00100000
This sets the SS* output bit to a logic
*
low, selecting the LTC2410
*
相關PDF資料
PDF描述
LTC2411-1IMS#TRPBF IC A/DCONV DIFF INPUT&REF 10MSOP
LTC2418IGN#TRPBF IC ADC 24BIT DIFF INPUT 28SSOP
LTC2431IMS#TRPBF IC ADC 20BIT DIFFINPUT/REF10MSOP
LTC2433-1IMS#TRPBF IC ADC DIFF 16BIT 3WIRE 10-MSOP
LTC2435CGN#TRPBF IC ADC DIFF I/REF 20BIT 16-SSOP
相關代理商/技術參數(shù)
參數(shù)描述
LTC2411-1CMS 功能描述:IC A/DCONV DIFF INPUT&REF 10MSOP RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉換器 系列:- 標準包裝:1,000 系列:- 位數(shù):16 采樣率(每秒):45k 數(shù)據(jù)接口:串行 轉換器數(shù)目:2 功率耗散(最大):315mW 電壓電源:模擬和數(shù)字 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SOIC(0.295",7.50mm 寬) 供應商設備封裝:28-SOIC W 包裝:帶卷 (TR) 輸入數(shù)目和類型:2 個單端,單極
LTC2411-1CMS#PBF 功能描述:IC A/DCONV DIFF INPUT&REF 10MSOP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉換器 系列:- 標準包裝:1,000 系列:- 位數(shù):16 采樣率(每秒):45k 數(shù)據(jù)接口:串行 轉換器數(shù)目:2 功率耗散(最大):315mW 電壓電源:模擬和數(shù)字 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SOIC(0.295",7.50mm 寬) 供應商設備封裝:28-SOIC W 包裝:帶卷 (TR) 輸入數(shù)目和類型:2 個單端,單極
LTC2411-1CMS#TR 功能描述:IC A/DCONV DIFF INPUT&REF 10MSOP RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉換器 系列:- 標準包裝:1,000 系列:- 位數(shù):16 采樣率(每秒):45k 數(shù)據(jù)接口:串行 轉換器數(shù)目:2 功率耗散(最大):315mW 電壓電源:模擬和數(shù)字 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SOIC(0.295",7.50mm 寬) 供應商設備封裝:28-SOIC W 包裝:帶卷 (TR) 輸入數(shù)目和類型:2 個單端,單極
LTC2411-1CMS#TRPBF 功能描述:IC A/DCONV DIFF INPUT&REF 10MSOP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉換器 系列:- 標準包裝:1,000 系列:- 位數(shù):16 采樣率(每秒):45k 數(shù)據(jù)接口:串行 轉換器數(shù)目:2 功率耗散(最大):315mW 電壓電源:模擬和數(shù)字 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SOIC(0.295",7.50mm 寬) 供應商設備封裝:28-SOIC W 包裝:帶卷 (TR) 輸入數(shù)目和類型:2 個單端,單極
LTC2411-1CMSPBF 制造商:Linear Technology 功能描述:ADC 24-Bit Differential and Ref. MSOP10