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DAC8831MCDEP Datasheet(数据表) 6 Page - Texas Instruments

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部件型号  DAC8831MCDEP
说明  16-Bit, Ultra-Low Power, Voltage-Output Digital-to-Analog Converters
下载  32 Pages
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制造商  TI1 [Texas Instruments]
网页  http://www.ti.com
标志 

 6 page
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DAC8830-EP
DAC8831-EP
SGLS334C – AUGUST 2006 – REVISED APRIL 2007
ELECTRICAL CHARACTERISTICS (continued)
All specifications at TA = TMIN to TMAX, VDD = 3 V, or VDD = 5 V, VREF = 2.5 V (unless otherwise noted); specifications subject
to change without notice.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
REFERENCE INPUT
Reference input voltage range(4)
1.25
VDD
V
Unipolar mode
9
Reference input impedance(5)
k
Bipolar mode, DAC8831
7.5
Reference –3-dB bandwidth, BW
Code = FFFFh
1.3
MHz
Code = 0000h,
Reference feedthrough
1
mV
VREF = 1 VPP at 100 kHz
Signal-to-noise ratio, SNR
92
dB
Code = 0000h
75
Reference input capacitance
pF
Code = FFFFh
120
DIGITAL INPUTS
VDD = 2.7 V
0.6
VIL
Input low voltage
V
VDD = 5 V
0.8
VDD = 2.7 V
2.1
VIH
Input high voltage
V
VDD = 5 V
2.4
Input current
±1
μA
Input capacitance
10
pF
Hysteresis voltage
0.4
V
POWER SUPPLY
VDD
2.7
5.5
V
VDD = 3 V
5
20
IDD
μA
VDD = 5 V
5
20
VDD = 3 V
15
60
Power
μW
VDD = 5 V
25
100
TEMPERATURE RANGE
Specified performance
–55
125
°C
(4)
Specified by design. Vref production tested only at 2.5 V.
(5)
Reference input resistance is code dependent, minimum at 8555h.
6
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