参数资料
| 型号： | DAC7621E/1K |
| 厂商： | Texas Instruments |
| 文件页数： | 7/14页 |
| 文件大小： | 0K |
| 描述： | IC SNGL 12BIT PARALLEL D/A20SSOP |
| 产品培训模块： | Data Converter Basics |
| 标准包装： | 1,000 |
| 设置时间： | 7µs |
| 位数： | 12 |
| 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）： | 5mW |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-SSOP（0.209"，5.30mm 宽） |
| 供应商设备封装： | 20-SSOP |
| 包装： | 带卷 (TR) |
| 输出数目和类型： | 1 电压，单极 |
| 采样率（每秒）： | 143k |
2
DAC7621
SPECIFICATIONS
ELECTRICAL
At TA = –40°C to +85°C, and VDD = +5V, unless otherwise noted.
The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes
no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change
without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant
any BURR-BROWN product for use in life support devices and/or systems.
DAC7621E
DAC7621EB
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
RESOLUTION
12
T
Bits
ACCURACY
Relative Accuracy(1)
–2
±1/2
+2
–1
±1/4
+1
LSB
Differential Nonlinearity
Guaranteed Monotonic
–1
±1/2
+1
–1
±1/4
+1
LSB
Zero-Scale Error
Code 000H
–1
+1
+3
TTT
LSB
Full Scale Voltage
Code FFFH
4.079
4.095
4.111
4.087
4.095
4.103
V
ANALOG OUTPUT
Output Current
Code 800H
±5
±7
TT
mA
Load Regulation
RLOAD ≥ 402, Code 800H
13
TT
LSB
Capacitive Load
No Oscillation
500
T
pF
Short-Circuit Current
±20
T
mA
Short-Circuit Duration
GND or VDD
Indefinite
T
DIGITAL INPUT
Data Format
Parallel
T
Data Coding
Straight Binary
T
Logic Family
CMOS
T
Logic Levels
VIH
0.7 VDD
T
V
VIL
0.3 VDD
T
V
IIH
±10
T
A
IIL
±10
T
A
DYNAMIC PERFORMANCE
Settling Time(2) (tS)
To
±1 LSB of Final Value
7
T
s
DAC Glitch
5
T
nV-s
Digital Feedthrough
2
T
nV-s
POWER SUPPLY
VDD
+4.75
+5.0
+5.25
TTT
V
IDD
VIH = 5V, VIL = 0V, No Load, at Code 000H
0.5
1
TT
mA
Power Dissipation
VIH = 5V, VIL = 0V, No Load
2.5
5
TT
mW
Power Supply Sensitivity
V
DD = ±5%
0.001
0.004
TT
%/%
TEMPERATURE RANGE
Specified Performance
–40
+85
TT
°C
T Same specification as for DAC7621E.
NOTES: (1) This term is sometimes referred to as Linearity Error or Integral Nonlinearity (INL). (2) Specification does not apply to negative-going transitions where
the final output voltage will be within 3 LSBs of ground. In this region, settling time may be double the value indicated.
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相关代理商/技术参数 |
参数描述 |
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| DAC7621EB | 功能描述:数模转换器- DAC 12-Bit Para Input RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
| DAC7621EB | 制造商:Texas Instruments 功能描述:Digital-Analog Converter IC Interface Ty |
| DAC7621EB/1K | 功能描述:数模转换器- DAC 12-Bit Para Input RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
| DAC7621EB/1KG4 | 功能描述:数模转换器- DAC 12B Parallel Input DAC RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
| DAC7621EBG4 | 功能描述:数模转换器- DAC 12-Bit Para Input RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
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