- 您现在的位置：买卖IC网 > PDF目录10520 > AD6644ASTZ-40 (Analog Devices Inc)IC ADC 14BIT 40MSPS CMOS 52-LQFP PDF资料下载
参数资料
| 型号： | AD6644ASTZ-40 |
| 厂商： | Analog Devices Inc |
| 文件页数： | 19/24页 |
| 文件大小： | 0K |
| 描述： | IC ADC 14BIT 40MSPS CMOS 52-LQFP |
| 标准包装： | 1 |
| 位数： | 14 |
| 采样率（每秒）： | 40M |
| 数据接口： | 并联 |
| 转换器数目： | 4 |
| 功率耗散（最大）： | 1.3W |
| 电压电源： | 模拟和数字 |
| 工作温度： | -25°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 |
| 输入数目和类型： | 1 个差分，双极 |
AD6644
Rev. D | Page 4 of 24
DIGITAL SPECIFICATIONS
AVCC = 5 V, DVCC = 3.3 V; TMIN = 25°C, TMAX = +85°C, unless otherwise noted.
Table 2.
AD6644AST-40
AD6644AST-65
Parameter
Temp
Test Level1
Min
Typ
Max
Min
Typ
Max
Unit
ENCODE INPUTS (ENCODE, ENCODE)
Differential Input Voltage2
Full
IV
0.4
V p-p
Differential Input Resistance
25°C
V
10
kΩ
Differential Input Capacitance
25°C
V
2.5
pF
LOGIC OUTPUTS (D13 to D0, DRY, OVR)
Logic Compatibility
CMOS
Logic 1 Voltage3
Full
V
2.5
V
Logic 0 Voltage3
Full
V
0.4
V
Output Coding
Twos complement
DMID
Full
V
DVCC/2
V
1 See the Explanation of Test Levels section.
2 All ac specifications tested by driving ENCODE and ENCODE differentially. Reference Figure 18 for performance vs. encode power.
3 Digital output logic levels: DVCC = 3.3 V, CLOAD = 10 pF. Capacitive loads >10 pF degrade performance.
SWITCHING SPECIFICATIONS
AVCC = 5 V, DVCC = 3.3 V; ENCODE and ENCODE = maximum conversion rate MSPS; TMIN = –25°C, TMAX = +85°C, unless otherwise noted.
Table 3.
AD6644AST-40
AD6644AST-65
Parameter
Temp
Test Level1
Min
Typ
Max
Min
Typ
Max
Unit
Maximum Conversion Rate
Full
II
40
65
MSPS
Minimum Conversion Rate
Full
IV
15
MSPS
ENCODE Pulse Width High
Full
IV
10
6.5
ns
ENCODE Pulse Width Low
Full
IV
10
6.5
ns
1 See the Explanation of Test Levels section.
AVCC = 5 V, DVCC = 3.3 V; ENCODE and ENCODE = maximum conversion rate MSPS; TMIN = 25°C, TMAX = +85°C, CLOAD = 10 Pf,
unless otherwise noted.
Table 4.
AD6644AST-40/65
Parameter
Name
Temp
Test Level1
Min
Typ
Max
Unit
ENCODE INPUT PARAMETERS2
Encode Period @ 65 MSPS
tENC
Full
V
15.4
ns
Encode Period @ 40 MSPS
tENC
Full
V
25
ns
Encode Pulse Width High3 @ 65 MSPS
tENCH
Full
IV
6.2
7.7
9.2
ns
Encode Pulse Width Low @ 65 MSPS
tENCL
Full
IV
6.2
7.7
9.2
ns
ENCODE/DATA READY
Encode Rising to Data Ready Falling
tDR
Full
IV
2.6
3.4
4.6
ns
Encode Rising to Data Ready Rising
tE_DR
tENCH + tDR
@ 65 MSPS (50% Duty Cycle)
Full
IV
10.3
11.1
12.3
ns
@ 40 MSPS (50% Duty Cycle)
Full
IV
15.1
15.9
17.1
ns
ENCODE/DATA (D13:0), OVR
ENCODE to DATA Falling Low
tE_FL
Full
IV
3.8
5.5
9.2
ns
ENCODE to DATA Rising Low
tE_RL
Full
IV
3.0
4.3
6.4
ns
ENCODE to DATA Delay (Hold Time)4
tH_E
Full
IV
3.0
4.3
6.4
ns
ENCODE to DATA Delay (Setup Time)5
tS_E
tENC tE_FL
Encode = 65 MSPS (50% Duty Cycle)
Full
IV
6.2
9.8
11.6
ns
Encode = 40 MSPS (50% Duty Cycle)
Full
IV
15.9
19.4
21.2
ns
相关PDF资料 |
PDF描述 |
|---|---|
| VI-J6M-MY-F1 | CONVERTER MOD DC/DC 10V 50W |
| UP050B331K-KFC | CAP CER 330PF 50V 10% AXIAL |
| VI-J6L-MY-F4 | CONVERTER MOD DC/DC 28V 50W |
| VE-B4J-IV-F1 | CONVERTER MOD DC/DC 36V 150W |
| VE-B43-IV-F4 | CONVERTER MOD DC/DC 24V 150W |
相关代理商/技术参数 |
参数描述 |
|---|---|
| AD6644ASTZ-40 | 制造商:Analog Devices 功能描述:IC 14-BIT ADC |
| AD6644ASTZ-65 | 功能描述:IC ADC 14BIT 65MSPS CMOS 52-LQFP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 其它有关文件:TSA1204 View All Specifications 标准包装:1 系列:- 位数:12 采样率（每秒）:20M 数据接口:并联 转换器数目:2 功率耗散（最大）:155mW 电压电源:模拟和数字 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:48-TQFP 供应商设备封装:48-TQFP（7x7） 包装:Digi-Reel® 输入数目和类型:4 个单端，单极；2 个差分，单极 产品目录页面:1156 (CN2011-ZH PDF) 其它名称:497-5435-6 |
| AD6644ASTZ-65 | 制造商:Analog Devices 功能描述:A/D Converter (A-D) IC |
| AD6644PCB | 制造商:AD 制造商全称:Analog Devices 功能描述:14-Bit, 40 MSPS/65 MSPS A/D Converter |
| AD6644ST | 制造商:AD 制造商全称:Analog Devices 功能描述:14-Bit, 40 MSPS/65 MSPS A/D Converter |
发布紧急采购，3分钟左右您将得到回复。