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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： 12/21页
文件大小： 349K
代理商： DAC7644EB
2
DAC7644
DAC7644E
DAC7644EB
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
ACCURACY
Linearity Error
±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
Bipolar Zero Error
±1
±2
TT
mV
Bipolar Zero Error Drift
5
10
TT
ppm/
°C
Full-Scale Error
±1
±2
TT
mV
Full-Scale Error Drift
5
10
TT
ppm/
°C
Bipolar Zero 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
VREF = –2.5V, RL = 10k, VSS = –5V
VREFLVREFH
TT
V
Output Current
–1.25
+1.25
TT
mA
Maximum Load Capacitance
No Oscillation
500
T
pF
Short-Circuit Current
–10, +30
T
mA
Short-Circuit Duration
GND or VCC or VSS
Indefinite
T
REFERENCE INPUT
Ref High Input Voltage Range
VREFL + 1.25
+2.5
TT
V
Ref Low Input Voltage Range
–2.5
VREFH – 1.25
TT
V
Ref High Input Current
500
T
A
Ref Low Input Current
–500
T
A
DYNAMIC PERFORMANCE
Settling Time
To
±0.003%, 5V Output Step
8
10
TT
s
Channel-to-Channel Crosstalk
See Figure 5.
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
–5.25
–5.0
–4.75
TTT
V
ICC
1.5
2
TT
mA
IDD
50
T
A
ISS
–2.3
–1.5
TT
mA
Power
15
20
TT
mW
TEMPERATURE RANGE
Specified Performance
–40
+85
TT
°C
T Specifications same as DAC7644E.
SPECIFICATIONS (Dual Supply)
At TA = TMIN to TMAX, VDD = VCC = +5V, VSS = –5V, VREFH = +2.5V, and VREFL = –2.5V, 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.
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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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