參數(shù)資料
型號： DAC7725U/1K
廠商： TEXAS INSTRUMENTS INC
元件分類： DAC
英文描述： PARALLEL, WORD INPUT LOADING, 8 us SETTLING TIME, 12-BIT DAC, PDSO28
封裝： GREEN, SOIC-28
文件頁數(shù)： 9/16頁
文件大?。?/td> 460K
代理商： DAC7725U/1K
2
DAC7724, 7725
SPECIFICATION (DUAL SUPPLY)
At TA = –40°C to +85°C, VCC = +15V, VDD = +5V, VSS = –15V, VREFH = +10V, VREFL = –10V, 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.
DAC7724N, U
DAC7724NB, UB
DAC7725N, U
DAC7725NB, UB
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
ACCURACY
Linearity Error
±2
±1
LSB(1)
Linearity Matching(2)
±2
±1
LSB
Differential Linearity Error
±1
LSB
Monotonicity
TMIN to TMAX
12
T
Bits
Zero-Scale Error
Code = 000H
±2
T
LSB
Zero-Scale Drift
1
T
ppm/
°C
Zero-Scale Matching(2)
±2
±1
LSB
Full-Scale Error
Code = FFFH
±2
T
LSB
Full-Scale Matching(2)
±2
±1
LSB
Power Supply Sensitivity
At Full Scale
10
T
ppm / V
ANALOG OUTPUT
Voltage Output(3)
VREFL
VREFH
TT
V
Output Current
±5
TT
mA
Load Capacitance
No Oscillation
500
T
pF
Short-Circuit Current
±20
T
mA
Short-Circuit Duration
To VSS, VCC, or GND
Indefinite
T
REFERENCE INPUT
VREFH Input Range
VREFL +1.25
+10
TT
V
VREFL Input Range
–10
VREFH – 1.25
TT
V
Ref High Input Current
–0.5
3.0
TT
mA
Ref Low Input Current
–3.5
0
TT
mA
DYNAMIC PERFORMANCE
Settling Time
To
±0.012%, 20V Output Step
8
10
TT
s
Channel-to-Channel Crosstalk
Full-Scale Step
0.25
T
LSB
Digital Feedthrough
2
T
nV-s
Output Noise Voltage
f = 10kHz
65
T
nV/
√Hz
DIGITAL INPUT/OUTPUT
Logic Family
TTL-Compatible CMOS
T
Logic Levels
VIH
IIH ≤ ±10A
2.4
VDD +0.3
TT
V
VIL
IIL ≤ ±10A
–0.3
0.8
TT
V
VOH
IOH = –0.8mA
3.6
VDD
TT
V
VOL
IOL = 1.6mA
0.0
0.4
TT
V
Data Format
Straight Binary
T
POWER SUPPLY REQUIREMENTS
VDD
+4.75
+5.25
TT
V
VCC
+14.25
+15.75
TT
V
VSS
–14.25
–15.75
TT
V
IDD
50
TT
A
ICC
6
8.5
TT
mA
ISS
–8
–6
TT
mA
Power Dissipation
180
250
TT
mW
TEMPERATURE RANGE
Specified Performance
–40
+85
TT
°C
NOTES: (1) LSB means Least Significant Bit, when VREFH equals +10V and VREFL equals –10V, then one LSB equals 4.88mV. (2) All DAC outputs will match within
the specified error band. (3) Ideal output voltage, does not take into account zero or full-scale error.
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參數(shù)描述
DAC7725UB 功能描述:數(shù)模轉(zhuǎn)換器- DAC 12-Bit Quad Voltage Output RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube
DAC7725UB 制造商:Texas Instruments 功能描述:12BIT DAC VOLT O/P QUAD SMD 7725
DAC7725UB/1K 功能描述:數(shù)模轉(zhuǎn)換器- DAC 12-Bit Quad Voltage Output RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube
DAC7725UB/1KG4 功能描述:數(shù)模轉(zhuǎn)換器- DAC 12-Bit Quad Voltage Output RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube
DAC7725UBG4 功能描述:數(shù)模轉(zhuǎn)換器- DAC 12-Bit Quad Voltage Output RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube
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