参数资料
型号: AD9715-DPG2-EBZ
厂商: Analog Devices Inc
文件页数: 35/80页
文件大小: 0K
描述: ADC 12BIT DUAL 40LFCSP
标准包装: 1
系列: TxDAC®
DAC 的数量: 2
位数: 10
采样率(每秒): 125M
数据接口: 串行
DAC 型: 电流
工作温度: -40°C ~ 85°C
已供物品:
已用 IC / 零件: AD9715
AD9714/AD9715/AD9716/AD9717
Rev. A | Page 40 of 80
DIGITAL INTERFACE OPERATION
Digital data for the I and Q DACs is supplied over a single
parallel bus (DB[n:0), where n is 7 for the AD9714, 9 for
the AD9715, 11 for the AD9716, and 13 for the AD9717)
accompanied by a qualifying clock (DCLKIO). The I and Q
data are provided to the chip in an interleaved double data
rate (DDR) format. The maximum guaranteed data rate is
250 MSPS with a 125 MHz clock. The order of data pairing
and the sampling edge selection is user programmable using
the IFIRST and IRISING data control bits, resulting in four
possible timing diagrams. These are shown in Figure 89,
DCLKIO
ZA
B
C
D
E
F
G
H
I DATA
Z
B
D
F
Q DATA
Y
A
C
E
072
65-
047
NOTES:
1. DB[n:0], WHERE n IS 7 FOR THE AD9714, 9 FOR THE AD9715, 11 FOR THE
AD9716, AND 13 FOR THE AD9717.
DB[n:0]
Figure 89. Timing Diagram with IFIRST = 0, IRISING = 0
DCLKIO
ZA
B
C
D
E
F
G
H
I DATA
Y
A
C
E
Q DATA
X
Z
B
D
072
65-
048
NOTES:
1. DB[n:0], WHERE n IS 7 FOR THE AD9714, 9 FOR THE AD9715, 11 FOR THE
AD9716, AND 13 FOR THE AD9717.
DB[n:0]
Figure 90. Timing Diagram with IFIRST = 0, IRISING = 1
DCLKIO
ZA
B
C
D
E
F
G
H
I DATA
Z
B
D
F
Q DATA
A
C
E
G
07
265-
049
NOTES:
1. DB[n:0], WHERE n IS 7 FOR THE AD9714, 9 FOR THE AD9715, 11 FOR THE
AD9716, AND 13 FOR THE AD9717.
DB[n:0]
Figure 91. Timing Diagram with IFIRST = 1, IRISING = 0
DCLKIO
ZA
B
C
D
E
F
G
H
I DATA
Y
A
C
E
Q DATA
Z
B
D
F
07265-
050
NOTES:
1. DB[n:0], WHERE n IS 7 FOR THE AD9714, 9 FOR THE AD9715, 11 FOR THE
AD9716, AND 13 FOR THE AD9717.
DB[n:0]
Figure 92. Timing Diagram with IFIRST = 1, IRISING = 1
Ideally, the rising and falling edges of the clock fall in the center
of the keep-in-window formed by the setup and hold times, tS
and tH. Refer to Table 2 for setup and hold times. A detailed
timing diagram is shown in Figure 93.
DCLKIO
07
26
5-
05
1
tS tH
DB[n:0]
NOTES:
1. DB[n:0], WHERE n IS 7 FOR THE AD9714, 9 FOR THE
AD9715, 11 FOR THE AD9716, AND 13 FOR THE AD9717.
Figure 93. Setup and Hold Times for All Input Modes
In addition to the different timing modes listed in Table 2, the
input data can also be presented to the device in either unsigned
binary or twos complement format. The format type is chosen
via the TWOS data control bit.
相关PDF资料
PDF描述
MIC2076-2YM IC SW DISTRIBUTION 2CHAN 8SOIC
RBM10DSEF-S243 CONN EDGECARD 20POS .156 EYELET
VE-B6N-EY CONVERTER MOD DC/DC 18.5V 50W
ADR445ARZ-REEL7 IC VREF SERIES PREC 5V 8-SOIC
MIC2076-1YM IC DISTRIBUTION SW DUAL 8-SOIC
相关代理商/技术参数
参数描述
AD9715-EBZ 制造商:Analog Devices 功能描述:DUAL 10 BIT LOW POWER CONVERTER - Boxed Product (Development Kits)
AD9716 制造商:AD 制造商全称:Analog Devices 功能描述:Dual, 8-/10-/12-/14-Bit Low Power Digital-to-Analog Converters
AD9716BCPZ 功能描述:IC DAC DUAL 12BIT LO PWR 40LFCSP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:TxDAC® 标准包装:1 系列:- 设置时间:4.5µs 位数:12 数据接口:串行,SPI? 转换器数目:1 电压电源:单电源 功率耗散(最大):- 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:8-SOIC(0.154",3.90mm 宽) 供应商设备封装:8-SOICN 包装:剪切带 (CT) 输出数目和类型:1 电压,单极;1 电压,双极 采样率(每秒):* 其它名称:MCP4921T-E/SNCTMCP4921T-E/SNRCTMCP4921T-E/SNRCT-ND
AD9716BCPZRL7 功能描述:IC DAC DUAL 12BIT LO PWR 40LFCSP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:TxDAC® 标准包装:47 系列:- 设置时间:2µs 位数:14 数据接口:并联 转换器数目:1 电压电源:单电源 功率耗散(最大):55µW 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:28-SSOP(0.209",5.30mm 宽) 供应商设备封装:28-SSOP 包装:管件 输出数目和类型:1 电流,单极;1 电流,双极 采样率(每秒):*
AD9716-DPG2-EBZ 功能描述:ADC 12BIT DUAL 40LFCSP RoHS:是 类别:编程器,开发系统 >> 评估板 - 数模转换器 (DAC) 系列:TxDAC® 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1 系列:- DAC 的数量:4 位数:12 采样率(每秒):- 数据接口:串行,SPI? 设置时间:3µs DAC 型:电流/电压 工作温度:-40°C ~ 85°C 已供物品:板 已用 IC / 零件:MAX5581