參數(shù)資料
型號： SM320F2812HFGM
廠商： TEXAS INSTRUMENTS INC
元件分類： 數(shù)字信號處理
英文描述： 16-BIT, 150 MHz, OTHER DSP, CQFP172
封裝： NCTB, CERAMIC, QFP-172
文件頁數(shù)： 58/147頁
文件大小： 1721K
代理商： SM320F2812HFGM
Introduction
18
December 2004
SGUS053
Table 22. Signal Descriptions (Continued)
NAME
DESCRIPTION
PU/PD§
I/O/Z
PIN
NO.
NAME
DESCRIPTION
PU/PD§
I/O/Z
172-PIN
HFG
ADC ANALOG INPUT SIGNALS
ADCINA7
163
I
ADCINA6
164
I
ADCINA5
165
I
ADCINA4
166
I
8-Channel analog inputs for Sample-and-Hold A. The ADC pins should not be
ADCINA3
167
I
8-Channel analog inputs for Sample-and-Hold A. The ADC pins should not be
driven before VDDA1, VDDA2, and VDDAIO pins have been fully powered up.
ADCINA2
168
I
driven before VDDA1, VDDA2, and VDDAIO pins have been fully powered up.
ADCINA1
169
I
ADCINA0
170
I
ADCINB7
9
I
ADCINB6
8
I
ADCINB5
7
I
ADCINB4
6
I
8-Channel Analog Inputs for Sample-and-Hold B. The ADC pins should not be
ADCINB3
5
I
8-Channel Analog Inputs for Sample-and-Hold B. The ADC pins should not be
driven before the VDDA1, VDDA2, and VDDAIO pins have been fully powered up.
ADCINB2
4
I
driven before the VDDA1, VDDA2, and VDDAIO pins have been fully powered up.
ADCINB1
3
I
ADCINB0
2
I
ADCREFP
11
O
ADC Voltage Reference Output (2 V). Requires a low ESR (50 m
1.5 )
ceramic bypass capacitor of 10
F to analog ground. (Can accept external
reference input (2 V) if the software bit is enabled for this mode. 110
F low ESR
capacitor can be used in the external reference mode.)
ADCREFM
10
O
ADC Voltage Reference Output (1 V). Requires a low ESR (50 m
1.5 )
ceramic bypass capacitor of 10
F to analog ground. (Can accept external
reference input (1 V) if the software bit is enabled for this mode. 110
F low ESR
capacitor can be used in the external reference mode.)
ADCRESEXT
16
O
ADC External Current Bias Resistor (24.9 k
±5%)
ADCBGREFIN
160
I
Test Pin. Reserved for TI. Must be left unconnected.
AVSSREFBG
12
I
ADC Analog GND
AVDDREFBG
13
I
ADC Analog Power (3.3-V)
ADCLO
171
I
Common Low Side Analog Input. Connect to analog ground.
VSSA1
15
I
ADC Analog GND
VSSA2
161
I
ADC Analog GND
VDDA1
14
I
ADC Analog 3.3-V Supply
VDDA2
162
I
ADC Analog 3.3-V Supply
VSS1
159
I
ADC Digital GND
VDD1
158
I
ADC Digital 1.8-V (or 1.9-V) Supply
VDDAIO
1
3.3-V Analog I/O Power Pin
VSSAIO
172
Analog I/O Ground Pin
Typical drive strength of the output buffer for all pins is 4 mA except for TDO, XCLKOUT, XF, XINTF, EMU0, and EMU1 pins, which are 8 mA.
I = Input, O = Output, Z = High impedance
§ PU = pin has internal pullup; PD = pin has internal pulldown
相關(guān)PDF資料
PDF描述
SM320MCM41DHFHM40 32-BIT, 40 MHz, OTHER DSP, CQFP352
SM320MCM42CHFNM40 32-BIT, 40 MHz, OTHER DSP, CQFP408
SM320VC33HFGM150 32-BIT, 75 MHz, OTHER DSP, CQFP164
SM34020AHTM32 GRAPHICS PROCESSOR, CQFP132
SM563 4-BIT, MROM, MICROCONTROLLER, PQFP64
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SM320F2812HFGM150 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC Military DSP RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT
SM320F2812HFGS150 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC HT Dig Signal Controller RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT
SM320F2812-HT 制造商:TI 制造商全稱:Texas Instruments 功能描述:Digital Signal Processor
SM320F2812KGDS150A 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC HT Dig Signal Controller RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT
SM320F2812PGFMEP 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC EP Digital Signal Proc RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

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

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

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*