参数资料
| 型号： | AD5391BSTZ-3 |
| 厂商： | Analog Devices Inc |
| 文件页数： | 30/44页 |
| 文件大小： | 0K |
| 描述： | IC DAC 12BIT 16CHAN 3V 52LQFP |
| 产品培训模块： | Data Converter Fundamentals DAC Architectures |
| 产品变化通告： | AD5390/1/2 Redesign Change 16/May/2012 |
| 设计资源： | 8 to 16 Channels of Programmable Voltage with Excellent Temperature Drift Performance Using AD5390/1/2 (CN0029) AD5390/91/92 Channel Monitor Function (CN0030) |
| 标准包装： | 1 |
| 设置时间： | 6µs |
| 位数： | 12 |
| 数据接口： | I²C，串行 |
| 转换器数目： | 16 |
| 电压电源： | 单电源 |
| 功率耗散（最大）： | 35mW |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 52-LQFP |
| 供应商设备封装： | 52-LQFP（10x10） |
| 包装： | 托盘 |
| 输出数目和类型： | 16 电压，单极 |
| 采样率（每秒）： | 167k |
| 配用： | EVAL-AD5391EBZ-ND - BOARD EVALUATION FOR AD5391 |
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AD5390/AD5391/AD5392
Data Sheet
Rev. E | Page 36 of 44
AD539x to PIC16C6x/7x
The PIC16C6x/7x synchronous serial port (SSP) is configured
as an SPI master with the clock polarity bit = 0. This is done
by writing to the synchronous serial port control register
(SSPCON)—see the PIC16/17 Microcontroller User Manual.
In Figure 38, I/O port RA1 is used to pulse SYNC and enable
the serial port of the AD539x. This microcontroller transfers
only eight bits of data during each serial transfer operation;
therefore, three consecutive read/write operations are needed,
depending on the mode. Figure 38 shows the connection
diagram.
DVDD
PIC16C6x/7x
AD539x
RESET
SDO
SDI/RC4
DIN
SDO/RC5
SCLK
SCK/RC3
RA1
SYNC
SPI/I2C
03
77
3-
0
27
Figure 38. AD539x to PIC16C6x/7x Interface
AD539x to 8051
The AD539x requires a clock synchronized to the serial data.
The 8051 serial interface must, therefore, be operated in Mode 0.
In this mode, serial data enters and exits through RxD and a
shift clock is output on TxD. Figure 39 shows how the 8051 is
connected to the AD539x. Because the AD539x shifts data out
on the rising edge of the shift clock and latches data in on the
falling edge, the shift clock must be inverted. The AD539x
requires its data with the MSB first. Because the 8051 outputs
the LSB first, the transmit routine must take this into account.
DVDD
8xC51
SDO
DIN
AD539x
RESET
RxD
SCLK
TxD
P1.1
SYNC
SPI/I2C
0
37
73
-0
28
Figure 39. AD539x to 8051 Interface
AD539x to ADSP2101
Figure 40 shows a serial interface between the AD539x and
the SPORT transmit alternate framing mode. The ADSP2101
SPORT is programmed through the SPORT control register and
should be configured as follows: internal clock operation, active
low framing, and 16-bit word length. Transmission is initiated
by writing a word to the Tx register after the SPORT has been
enabled.
DVDD
ADSP2101
AD539x
RESET
DIN
DT
SDO
DR
SCLK
SCK
TFS
RFS
SYNC
SPI/I2C
0
3
773-
029
Figure 40. AD539x to ADSP2101 Interface
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相关代理商/技术参数 |
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| AD5391BSTZ-5 | 功能描述:IC DAC 12BIT 16CHAN 3V 52LQFP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1,000 系列:- 设置时间:1µs 位数:8 数据接口:串行 转换器数目:8 电压电源:双 ± 功率耗散（最大）:941mW 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:24-SOIC（0.295"，7.50mm 宽） 供应商设备封装:24-SOIC W 包装:带卷 (TR) 输出数目和类型:8 电压，单极 采样率（每秒）:* |
| AD5392BCP | 制造商:Analog Devices 功能描述:DAC OCTAL RES-STRING 14BIT 64LFCSP - Bulk |
| AD5392BCP-3 | 制造商:Rochester Electronics LLC 功能描述:8/16-CHANNEL, 14/12-BIT, 3V/5V VOLTAGE OUT DAC - Bulk 制造商:Analog Devices 功能描述: |
| AD5392BCP-3-REEL7 | 制造商:Analog Devices 功能描述:DAC 8-CH Resistor-String 14-bit 64-Pin LFCSP EP T/R 制造商:Rochester Electronics LLC 功能描述:8-CHN 3V SINGLE SUPPLY 14-BIT VOUT I.C. - Tape and Reel |
| AD5392BCP-5 | 制造商:Analog Devices 功能描述:DAC 8-CH Resistor-String 14-bit 64-Pin LFCSP EP 制造商:Analog Devices 功能描述:14BIT DAC 8CH 5V 5392 LFCSP-64 |
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