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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： | 15/21页 |
| 文件大小： | 349K |
| 代理商： | DAC7644EB |
3
DAC7644
DAC7644E
DAC7644EB
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
ACCURACY
Linearity Error(1)
±3
±4
±2
±3
LSB
Linearity Match
±4
±2
LSB
Differential Linearity Error
±2
±3
±1
±2
LSB
Monotonicity, TMIN to TMAX
14
15
Bits
Zero Scale Error
±1
±2
TT
mV
Zero Scale Error Drift
5
10
TT
ppm/
°C
Full-Scale Error
±1
±2
TT
mV
Full-Scale Error Drift
5
10
TT
ppm/
°C
Zero Scale Matching
Channel-to-Channel Matching
±1
±2
±1
±2mV
Full-Scale Matching
Channel-to-Channel Matching
±1
±2
±1
±2mV
Power Supply Rejection Ratio (PSRR)
At Full Scale
10
100
TT
ppm/V
ANALOG OUTPUT
Voltage Output
VREFL = 0V, VSS = 0V, RL = 10k
0VREFH
TT
V
Output Current
–1.25
+1.25
TT
mA
Maximum Load Capacitance
No Oscillation
500
T
pF
Short-Circuit Current
±30
T
mA
Short-Circuit Duration
GND or VCC
Indefinite
T
REFERENCE INPUT
Ref High Input Voltage Range
VREFL + 1.25
+2.5
TT
V
Ref Low Input Voltage Range
0
VREFH – 1.25
TT
V
Ref High Input Current
250
T
A
Ref Low Input Current
–250
T
A
DYNAMIC PERFORMANCE
Settling Time
To
±0.003%, 2.5V Output Step
8
10
TT
s
Channel-to-Channel Crosstalk
See Figure 6.
0.5
T
LSB
Digital Feedthrough
2
T
nV-s
Output Noise Voltage, f = 10kHz
60
T
nV/
√Hz
DAC Glitch
7FFFH to 8000H or 8000H to 7FFFH
40
T
nV-s
DIGITAL INPUT
VIH
0.7 VDD
T
V
VIL
0.3 VDD
T
V
IIH
±10
T
A
IIL
±10
T
A
DIGITAL OUTPUT
VOH
IOH = –0.8mA
3.6
4.5
TT
V
VOL
IOL = 1.2mA
0.3
0.4
TT
V
POWER SUPPLY
VDD
+4.75
+5.0
+5.25
TTT
V
VCC
+4.75
+5.0
+5.25
TTT
V
VSS
000
TTT
V
ICC
1.5
2
TT
mA
IDD
50
T
A
Power
7.5
10
TT
mW
TEMPERATURE RANGE
Specified Performance
–40
+85
TT
°C
NOTE: (1) If VSS = 0V specification applies at Code 0040H and above due to possible negative zero-scale error.
T Specifications same as DAC7644E.
SPECIFICATIONS (Single Supply)
At TA = TMIN to TMAX, VDD = VCC = +5V, VSS = 0V, VREFH = +2.5V, and VREFL = 0V, unless otherwise noted.
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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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