參數(shù)資料
型號(hào): EVAL-AD5629REBRZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 29/32頁(yè)
文件大小: 0K
描述: BOARD EVAL FOR AD5629 TSSOP
標(biāo)準(zhǔn)包裝: 1
系列: denseDAC
DAC 的數(shù)量: 8
位數(shù): 12
數(shù)據(jù)接口: I²C,串行
設(shè)置時(shí)間: 2.5µs
DAC 型: 電壓
工作溫度: -40°C ~ 105°C
已供物品:
已用 IC / 零件: AD5629
AD5629R/AD5669R
Data Sheet
Rev. D | Page 6 of 32
A Grade1
B Grade1
Parameter
Min
Typ
Max
Min
Typ
Max
Unit
Conditions/Comments
POWER REQUIREMENTS
VDD
2.7
3.6
2.7
3.6
V
All digital inputs at 0 or VDD,
DAC active, excludes load current
IDD (Normal Mode)4
VIH = VDD and VIL = GND
VDD = 2.7 V to 3.6 V
1.0
1.5
1.0
1.5
mA
Internal reference off
1.8
2.25
1.7
2.25
mA
Internal reference on
IDD (All Power-Down Modes)5
VDD = 2.7 V to 3.6 V
0.2
1
0.2
1
A
VIH = VDD and VIL = GND
1
Temperature range is 40°C to +105°C, typical at 25°C.
2
Linearity calculated using a reduced code range of the AD5629R (Code 32 to Code 4064) and the AD5669R (Code 512 to 65,024). Output unloaded.
3
Guaranteed by design and characterization; not production tested.
4
Interface inactive. All DACs active. DAC outputs unloaded.
5
All eight DACs powered down.
AC CHARACTERISTICS
VDD = 2.7 V to 5.5 V, RL = 2 k to GND, CL = 200 pF to GND, VREFIN = VDD. All specifications TMIN to TMAX, unless otherwise noted.
Table 3.
Parameter1, 2
Min
Typ
Max
Unit
Conditions/Comments3
Output Voltage Settling Time
2.5
7
s
to scale settling to ±2 LSB
Slew Rate
1.2
V/s
Digital-to-Analog Glitch Impulse
4
nV-s
1 LSB change around major carry (see Figure 35)
19
nV-s
From Code 59904 to Code 59903
Digital Feedthrough
0.1
nV-s
Reference Feedthrough
90
dB
VREFIN = 2 V ± 0.1 V p-p, frequency = 10 Hz to 20 MHz
Digital Crosstalk
0.2
nV-s
Analog Crosstalk
0.4
nV-s
DAC-to-DAC Crosstalk
0.8
nV-s
Multiplying Bandwidth
320
kHz
VREFIN = 2 V ± 0.2 V p-p
Total Harmonic Distortion
80
dB
VREFIN = 2 V ± 0.1 V p-p, frequency = 10 kHz
Output Noise Spectral Density
120
nV/√Hz
DAC code = 0x8400, 1 kHz
100
nV/√Hz
DAC code = 0x8400, 10 kHz
1
Guaranteed by design and characterization; not production tested.
2
See the Terminology section.
3
Temperature range is 40°C to +105°C, typical at 25°C.
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