参数资料
型号: AD9779BSVZ
厂商: Analog Devices Inc
文件页数: 53/56页
文件大小: 0K
描述: IC DAC 16BIT DUAL 1GSPS 100TQFP
产品培训模块: Data Converter Fundamentals
DAC Architectures
标准包装: 1
位数: 16
数据接口: 串行
转换器数目: 2
电压电源: 模拟和数字
功率耗散(最大): 300mW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 100-TQFP 裸露焊盘
供应商设备封装: 100-TQFP-EP(14x14)
包装: 托盘
输出数目和类型: 4 电流,单极
采样率(每秒): 1G
AD9776/AD9778/AD9779
Rev. A | Page 6 of 56
DIGITAL SPECIFICATIONS
TMIN to TMAX, AVDD33 = 3.3 V, DVDD33 = 3.3 V, DVDD18 = 1.8 V, CVDD18 = 1.8 V,
= 20 mA, maximum sample rate, unless
otherwise noted. LVDS driver and receiver are compliant to the IEEE-1596 reduced range link, unless otherwise noted.
S
OUTF
I
Table 2. AD9776, AD9778, and AD9779 Digital Specifications
Parameter
Conditions
Min
Typ
Max
Unit
CMOS INPUT LOGIC LEVEL
Input VIN Logic High
2.0
V
Input VIN Logic Low
0.8
V
Maximum Input Data Rate at Interpolation
300
MSPS
250
MSPS
200
MSPS
125
MSPS
CMOS OUTPUT LOGIC LEVEL (DATACLK, PIN 37)1
Output VOUT Logic High
2.4
V
Output VOUT Logic Low
0.4
V
LVDS RECEIVER INPUTS (SYNC_I+, SYNC_I)
SYNC_I+ = VIA, SYNC_I = VIB
Input Voltage Range, VIA or VIB
825
1575
mV
Input Differential Threshold, VIDTH
100
+100
mV
Input Differential Hysteresis, VIDTHH VIDTHL
20
mV
Receiver Differential Input Impedance, RIN2
80
120
Ω
LVDS Input Rate
125
MSPS
Set-Up Time, SYNC_I to DAC Clock
0.2
ns
Hold Time, SYNC_I to DAC Clock
1
ns
LVDS DRIVER OUTPUTS (SYNC_O+, SYNC_O)
SYNC_O+ = VOA, SYNC_O = VOB, 100 Ω termination
Output Voltage High, VOA or VOB
825
1575
mV
Output Voltage Low, VOA or VOB
1025
mV
Output Differential Voltage, |VOD|
150
200
250
mV
Output Offset Voltage, VOS
1150
1250
mV
Output Impedance, RO
Single-ended
80
100
120
Ω
Maximum Clock Rate
1
GHz
DAC CLOCK INPUT (CLK+, CLK)
Differential Peak-to-Peak Voltage (CLK+, CLK)3
400
800
2000
mV
Common-Mode Voltage
300
400
500
mV
Maximum Clock Rate4
1
GSPS
SERIAL PERIPHERAL INTERFACE
Maximum Clock Rate (SCLK)
40
MHz
Minimum Pulse Width High
12.5
ns
Minimum Pulse Width Low
12.5
ns
1 Specification is at a DATACLK frequency of 100 MHz into a 1 kΩ load; maximum drive capability of 8 mA. At higher speeds or greater loads, best practice suggests
using an external buffer for this signal.
2 Guaranteed at 25°C. Can drift above 120 Ω at temperatures above 25°C.
3 When using the PLL, a differential swing of 2 V p-p is recommended.
4 Typical maximum clock rate when DVDD18 = CVDD18 = 1.9 V.
相关PDF资料
PDF描述
AD9786BSVZRL IC DAC 16BIT INTERPOL/SP 80TQFP
AD9788BSVZRL IC DAC 16BIT 800MSPS 100TQFP
AD9806KSTZ IC CCD SIGNAL PROC 10BIT 48LQFP
AD9814JR IC CCD SIGNAL PROC 14BIT 28-SOIC
AD9823KRUZRL7 IC CDS FOR DGTL CAMERA 14-TSSOP
相关代理商/技术参数
参数描述
AD9779BSVZ1 制造商:AD 制造商全称:Analog Devices 功能描述:Dual 12-/14-/16-Bit, 1 GSPS, Digital-to-Analog Converters
AD9779BSVZRL 功能描述:IC DAC 16BIT DUAL 1GSPS 100TQFP 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):*
AD9779BSVZRL1 制造商:AD 制造商全称:Analog Devices 功能描述:Dual 12-/14-/16-Bit, 1 GSPS, Digital-to-Analog Converters
AD9779-EB 制造商:Analog Devices 功能描述:EVAL BOARD 16 BIT DUAL INTERPOLATION DAC - Bulk
AD9779-EBZ 制造商:Analog Devices 功能描述:DUAL 16B, 1.0 GSPS TXDAC - Bulk