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参数资料
| 型号： | DAC7644EB |
| 元件分类： | DAC |
| 英文描述： | PARALLEL, WORD INPUT LOADING, 8 us SETTLING TIME, 16-BIT DAC, PDSO48 |
| 封装： | SSOP-48 |
| 文件页数： | 5/21页 |
| 文件大小： | 349K |
| 代理商： | DAC7644EB |
13
DAC7644
TYPICAL PERFORMANCE CURVES: VSS = –5V (CONT)
At TA = +25°C, VDD = VCC = +5V, VSS = –5V, VREFH = +2.5V, VREFL = –2.5V, representative unit, unless otherwise specified.
2
1.5
1
0.5
0
–0.5
–1
–1.5
–2
Temperature (
°C)
–40
–25
85
025
55
ZERO-SCALE ERROR vs TEMPERATURE
(Code 8000
H)
Zero-Scale
Error
(mV)
DAC B
DAC D
DAC A
DAC C
2
1.5
1
0.5
0
–0.5
–1
–1.5
–2
Temperature (
°C)
–40
–25
85
025
55
POSITIVE FULL-SCALE ERROR vs TEMPERATURE
(Code FFFF
H)
Positive
Full-Scale
Error
(mV)
DAC B
DAC D
DAC A
DAC C
+0.6
+0.5
+0.4
+0.3
+0.2
+0.1
0.0
V
REFH CURRENT vs CODE
(all DACs sent to indicated code)
V
REF
Current
(mA)
0000
H
2000
H
4000
H
6000
H
8000
H
Digital Input Code
A000
H C000H
E000
H FFFFH
0.0
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
V
REFL CURRENT vs CODE
(all DACs sent to indicated code)
V
REF
Current
(mA)
0000
H
2000
H
4000
H
6000
H
8000
H
Digital Input Code
A000
H C000H
E000
H FFFFH
2
1.5
1
0.5
0
–0.5
–1
–1.5
–2
Temperature (
°C)
–40
–25
85
025
55
NEGATIVE FULL-SCALE ERROR vs TEMPERATURE
(Code 0000
H)
Negative
Full-Scale
Error
(mV)
DAC D
DAC B
DAC A
DAC C
3
2.5
2
1.5
1
0.5
0
–0.5
–1
–1.5
–2
–2.5
–3
Temperature (
°C)
–40
–25
85
025
55
POWER SUPPLY CURRENT
vs TEMPERATURE
I Q
(mA)
I
CC
I
SS
Data = FFFF
H (all DACs)
No Load
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DAC7644EB | 制造商:Texas Instruments 功能描述:IC 16BIT DAC 100KHZ SSOP48 制造商:Texas Instruments 功能描述:IC, 16BIT DAC, 100KHZ, SSOP48 制造商:Texas Instruments 功能描述:IC, 16BIT DAC, 100KHZ, SSOP48; Resolution (Bits):16bit; Sampling Rate:100kSPS; Input Channel Type:Parallel; Supply Voltage Range: 4.75V to 5.25V; Digital IC Case Style:SSOP; No. of Pins:48; Data Interface:Parallel; Supply ;RoHS Compliant: Yes |
| DAC7644EB/1K | 功能描述:数模转换器- DAC 16-Bit Quad Voltage Output 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 |
| DAC7644EB/1KG4 | 功能描述:数模转换器- DAC 16-Bit Quad Voltage Output 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 |
| DAC7644EBG4 | 功能描述:数模转换器- DAC 16-Bit Quad Voltage Output 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 |
| DAC7644EG4 | 功能描述:数模转换器- DAC 16-Bit Quad Voltage Output 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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