參數(shù)資料
型號: MAX5547ETA+T
廠商: Maxim Integrated Products
文件頁數(shù): 6/12頁
文件大小: 0K
描述: IC DAC 10BIT DUAL 8-TDFN
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
設置時間: 10µs
位數(shù): 10
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 2
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-WDFN 裸露焊盤
供應商設備封裝: 8-TDFN-EP(3x3)
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 2 電流,單極
采樣率(每秒): *
MAX5547
Dual, 10-Bit, Current-Sink Output DAC
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VDD = +2.7V to +5.25V, VGND = 0V, external reference = +2.5V, output voltage = +2.0V, TA = -40°C to +85°C. Typical values are at
VDD = +3.0V, and TA = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
External-Reference Input
Impedance
RREF
90
k
Ω
DAC OUTPUTS
Code = 030h
50
1.2mA low-current
range
Code = 3FFh
1170
1200
1230
Code = 030h
150
Output Current (Note 5)
IOUT_
3.6mA high-current
range
Code = 3FFh
3400
3600
3800
A
1.2mA full-scale current
1.17
LSB Size
3.6mA full-scale current
3.52
A
Current-Source Compliance
Voltage Range
IOUT_ = full-scale (Note 6)
0.8
V
IOUT_ = 1.2mA, VOUT = +1V to +5.25V
600
Output Impedance at Full-Scale
Current
IOUT_ = 3.6mA, VOUT = +1V to +5.25V
180
k
Ω
DYNAMIC PERFORMANCE
Settling Time
tS
To 1% (Note 7)
10
s
f = 0.1Hz to 10Hz
0.05
Output Noise
IRMS
f = 10Hz to 10kHz
0.35
LSBRMS
Supply Feedthrough
100mV, 1kHz signal added to VDD
0.85
LSB/V
Digital Feedthrough
RLOAD = 500
Ω, CLOAD = 100pF
2
pA
s
Digital-to-Analog Glitch Impulse
RLOAD = 500
Ω, CLOAD = 100pF
16
pA
s
DAC-to-DAC Full-Scale Current
Matching
2%
POWER SUPPLIES
Supply Voltage
VDD
+2.70
+5.25
V
Internal reference
mode
1.1
2
Supply Current
IDD
VDD = +5.25V, no load,
SCLK not switching
External reference
mode
0.75
1.5
mA
LOGIC AND CONTROL INPUTS
Input High Voltage
VIH
(Note 8)
0.7 x
VDD
V
Input Low Voltage
VIL
(Note 8)
0.8
V
Input Hysteresis
VHYS
0.05 x
VDD
V
Input Capacitance
CIN
10
pF
Input Leakage Current
IIN
±1
A
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