参数资料
型号: AD9746-DPG2-EBZ
厂商: Analog Devices Inc
文件页数: 14/28页
文件大小: 0K
描述: IC DAC DUAL 14BIT 72LFCSP
设计资源: AD9747/6/5/3/1 DPG2 Eval Brd Schematic
标准包装: 1
DAC 的数量: 2
位数: 14
采样率(每秒): 250M
数据接口: 并联
DAC 型: 电流
工作温度: -40°C ~ 85°C
已供物品:
已用 IC / 零件: AD9746
Data Sheet
AD9741/AD9743/AD9745/AD9746/AD9747
Rev. A | Page 21 of 28
SPI REGISTER DESCRIPTIONS
Table 15.
Register
Address
Bit
Name
Description
SPI Control
0x00
7
SDIODIR
0, operate SPI in 4-wire mode, SDIO pin operates as an input only
1, operate SPI in 3-wire mode, SDIO pin operates as a bidirectional I/O line
6
LSBFIRST
0, LSBFIRST off, SPI serial data mode is MSB to LSB
1, LSBFIRST on, SPI serial data mode is LSB to MSB
5
SWRESET
0, resume normal operation following software RESET
1, software RESET; loads default values to all registers (except Register 0x00)
Data Control
0x02
7
DATTYPE
0, DAC input data is twos complement binary format
1, DAC input data is unsigned binary format
6
ONEPORT
0, normal two port input mode
1, optional single port input mode, interleaved data received on Port 1 only
4
INVDCO
1, inverts data clock output signal
Power Down
0x03
7
PD_DCO
1, power down data clock output
5
PD_AUX2
1, power down AUX2 DAC
4
PD_AUX1
1, power down AUX1 DAC
3
PD_BIAS
1, power down reference voltage bias circuit
2
PD_CLK
1, power down DAC clock input circuit
1
PD_DAC2
1, power down DAC2 analog output
0
PD_DAC1
1, power down DAC1 analog output
DAC Mode Select
0x0A
3:2
DAC1MOD<1:0>
00, selects normal mode, DAC1
01, selects mix mode, DAC1
10, selects return-to-zero mode, DAC1
1:0
DAC2MOD<1:0>
00, selects normal mode, DAC2
01, selects mix mode, DAC2
10, selects return-to-zero mode, DAC2
DAC1 Gain
0x0B
7:0
DAC1FSC<7:0>
DAC1 full-scale 10-bit adjustment word
0x0C
1:0
DAC1FSC<9:8>
0x03FF, sets full-scale current to the maximum value of 31.66 mA
0x01F9, sets full-scale current to the nominal value of 20.0 mA
0x0000, sets full-scale current to the minimum value of 8.64 mA
AUX DAC1
0x0D
7:0
AUXDAC1<7:0>
Auxiliary DAC1 10-bit output current adjustment word
0x0E
1:0
AUXDAC1<9:8>
0x03FF, sets output current magnitude to 2.0 mA
0x0200, sets output current magnitude to 1.0 mA
0x0000, sets output current magnitude to 0.0 mA
7
AUX1PIN
1, AUX1P output pin is active
0, AUX1N output pin is active
6
AUX1DIR
0, configures AUX1 DAC output to source current
1, configures AUX1 DAC output to sink current
DAC2 Gain
0x0F
7:0
DAC2FSC<7:0>
DAC2 full-scale 10-bit adjustment word
0x10
1:0
DAC2FSC<9:8>
0x03FF, sets full-scale current to the maximum value of 31.66 mA
0x01F9, sets full-scale current to the nominal value of 20.0 mA
0x0000, sets full-scale current to the minimum value of 8.64 mA
AUX DAC2
0x11
7:0
AUXDAC2<7:0>
Auxiliary DAC2 10-bit output current adjustment word
0x12
1:0
AUXDAC2<9:8>
0x03FF, sets output current magnitude to 2.0 mA
0x0200, sets output current to 1.0 mA
0x0000, sets output current to 0.0 mA
7
AUX2PIN
1, AUX2P output pin is active
0, AUX2N output pin is active
6
AUX2DIR
0, configures AUX2 DAC output to source current
1, configures AUX2 DAC output to sink current
相关PDF资料
PDF描述
STD24W-W WIRE & CABLE MARKERS
0210490212 CABLE JUMPER 1.25MM .030M 16POS
STD24W-U WIRE & CABLE MARKERS
ESM08DRKF-S13 CONN EDGECARD 16POS .156 EXTEND
STD24W-Y WIRE & CABLE MARKERS
相关代理商/技术参数
参数描述
AD9746-EBZ 制造商:Analog Devices 功能描述:DUAL 14BIT, 200 MSPS D-A CONVERTER - Bulk
AD9747 制造商:AD 制造商全称:Analog Devices 功能描述:Dual 8-/10-/12-/14-/16-Bit 250 MSPS Digital-to-Analog Converters
AD9747BCPZ 功能描述:IC DAC 2CH 16BIT 250MSPS 72LFCSP 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:50 系列:- 设置时间:4µs 位数:12 数据接口:串行 转换器数目:2 电压电源:单电源 功率耗散(最大):- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-TSSOP,8-MSOP(0.118",3.00mm 宽) 供应商设备封装:8-uMAX 包装:管件 输出数目和类型:2 电压,单极 采样率(每秒):* 产品目录页面:1398 (CN2011-ZH PDF)
AD9747BCPZRL 功能描述:IC DAC DUAL 16B 250MSPS 72-LFCSP 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:Data Converter Fundamentals DAC Architectures 标准包装:750 系列:- 设置时间:7µs 位数:16 数据接口:并联 转换器数目:1 电压电源:双 ± 功率耗散(最大):100mW 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:28-LCC(J 形引线) 供应商设备封装:28-PLCC(11.51x11.51) 包装:带卷 (TR) 输出数目和类型:1 电压,单极;1 电压,双极 采样率(每秒):143k
AD9747-DPG2-EBZ 功能描述:数据转换 IC 开发工具 Dual 16B D-A converter RoHS:否 制造商:Texas Instruments 产品:Demonstration Kits 类型:ADC 工具用于评估:ADS130E08 接口类型:SPI 工作电源电压:- 6 V to + 6 V