參數(shù)資料
型號： MAX5547
廠商： Maxim Integrated Products, Inc.
英文描述： Dual, 10-Bit, Current-Sink Output DAC
中文描述： 雙路、10位、電流輸出DAC
文件頁數(shù)： 3/12頁
文件大?。?/td> 807K
代理商： MAX5547
M
Dual, 10-Bit, Current-Sink Output DAC
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +2.7 to +5.25V, GND = 0, external reference = +2.5V, output voltage = +2.0V, T
A
= -40°C to +85°C. Typical values are at
V
DD
= +3.0V, and T
A
= +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
External-Reference Input
Impedance
R
REF
90
k
DAC OUTPUTS
Code = 030h
Code = 3FFh
Code = 030h
Code = 3FFh
50
1200
150
3600
1.17
3.52
1.2mA low-current
range
1170
1230
Output Current (Note 4)
I
OUT
_
3.6mA high-current
range
3400
3800
μA
1.2mA full-scale current
3.6mA full-scale current
LSB Size
μA
Current-Source Compliance
Voltage Range
I
OUT
_ = full-scale (Note 5)
0.8
V
DD
V
I
OUT
_ = 1.2mA
I
OUT
_ = 3.6mA
800
180
Output Impedance at Full-Scale
Current
k
DYNAMIC PERFORMANCE
Settling Time
t
S
To 1% (Note 6)
f = 0.1Hz to 10Hz
f = 10Hz to 10kHz
100mV, 1kHz signal added to V
DD
R
LOAD
= 500
, C
LOAD
= 100pF
R
LOAD
= 500
, C
LOAD
= 100pF
10
0.05
0.35
0.85
2
16
μs
Output Noise
I
RMS
LSB
RMS
Supply Feedthrough
Digital Feedthrough
Digital-to-Analog Glitch Impulse
LSB/V
pA
·
s
pA
·
s
DAC-to-DAC Full-Scale Current
Matching
2
%
POWER SUPPLIES
Supply Voltage
V
DD
+2.70
+5.25
V
Internal reference
mode
External reference
mode
1.1
2
Supply Current
I
DD
V
DD
= +5.25V, no load,
SCLK not switching
0.75
1.5
mA
LOGIC AND CONTROL INPUTS
Input High Voltage
V
IH
(Note 7)
0.7 x
V
DD
V
Input Low Voltage
V
IL
(Note 7)
0.8
V
Input Hysteresis
V
HYS
0.05 x
V
DD
10
V
Input Capacitance
Input Leakage Current
C
IN
I
IN
pF
μA
±1
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參數(shù)描述
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MAX5547ETA+T 功能描述:數(shù)模轉(zhuǎn)換器- DAC 10-Bit 2Ch Precision DAC 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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube
MAX5547ETA-T 功能描述:數(shù)模轉(zhuǎn)換器- DAC 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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube
MAX5548ETE 功能描述:數(shù)模轉(zhuǎn)換器- DAC 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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube
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