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参数资料
| 型号： | DAC7643VFBTG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | DAC |
| 英文描述： | PARALLEL, WORD INPUT LOADING, 8 us SETTLING TIME, 16-BIT DAC, PQFP32 |
| 封装： | GREEN, PLASTIC, LQFP-32 |
| 文件页数： | 3/25页 |
| 文件大小： | 981K |
| 代理商： | DAC7643VFBTG4 |
DAC7642, DAC7643
11
SBAS233
www.ti.com
TYPICAL CHARACTERISTICS: VSS = –5V (Cont.)
At TA = +25°C, VCC = +5V, VSS = –5V, VREFH = +2.5V, VREFL = –2.5V, representative unit, unless otherwise specified.
5
4
3
2
1
0
–1
–2
–3
–4
–5
R
LOAD (k)
0.01
0.1
1
10
100
V
OUT vs RLOAD
V
OUT
(V)
Source
Sink
Time (2
s/div)
OUTPUT VOLTAGE vs SETTLING TIME
(–2.5V to +2.5V)
Output
Voltage
+5V
LDAC
0
Large-Signal Settling Time: 2V/div
Small-Signal Settling Time: 500
V/div
Time (2
s/div)
OUTPUT VOLTAGE vs SETTLING TIME
(+2.5V to –2.5V)
Output
Voltage
+5V
LDAC
0
Large-Signal Settling Time: 2V/div
Small-Signal Settling Time:
500
V/div
3
2
1
0
–1
–2
–3
Temperature (
°C)
–40
–15
85
10
35
60
NEGATIVE FULL-SCALE ERROR vs TEMPERATURE
Negative
Full-Scale
Error
(mV)
DAC A
DAC B
Code (0000
H)
1.00
0.75
0.50
0.25
0.00
–0.25
–0.50
–0.75
–1.00
SUPPLY CURRENT vs DIGITAL INPUT CODE
Supply
Current
(mA)
0000
H
2000
H
4000
H
I
CC
I
SS
6000
H
8000
H
Digital Input Code
A000
H C000H
E000
H FFFFH
No Load
1
0.5
0
–0.5
–1
–1.5
SUPPLY CURRENT vs TEMPERATURE
Supply
Current
(mA)
I
SS
I
CC
Data = FFFF
H (all DACs)
No Load
Temperature (
°C)
–40
–15
10
35
60
85
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DAC7643VFR | 功能描述:数模转换器- DAC 16-Bit Dual Voltage Output 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 |
| DAC7643VFRG4 | 功能描述:数模转换器- DAC 16-Bit Dual Voltage Output 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 |
| DAC7643VFT | 功能描述:数模转换器- DAC 16-Bit Dual Voltage Output 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 |
| DAC7643VFTG4 | 功能描述:数模转换器- DAC 16-Bit Dual Voltage Output 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 |
| DAC7644 | 制造商:BB 制造商全称:BB 功能描述:16-Bit, Quad Voltage Output DIGITAL-TO-ANALOG CONVERTER |
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