參數(shù)資料
型號(hào): EVAL-AD5663REBZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 29/32頁(yè)
文件大?。?/td> 0K
描述: BOARD EVAL FOR AD5663
產(chǎn)品培訓(xùn)模塊: DAC Architectures
標(biāo)準(zhǔn)包裝: 1
系列: nanoDAC™
DAC 的數(shù)量: 2
位數(shù): 16
采樣率(每秒): 220k
數(shù)據(jù)接口: 串行
設(shè)置時(shí)間: 4µs
DAC 型: 電壓
工作溫度: -40°C ~ 105°C
已供物品: 板,CD
已用 IC / 零件: AD5663
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AD5623R/AD5643R/AD5663R
Data Sheet
Rev. E | Page 6 of 32
B Grade1
Parameter
Min
Typ
Max
Unit
Conditions/Comments
LOGIC INPUTS3
Input Current
±2
A
All digital inputs
VINL, Input Low Voltage
0.8
V
VDD = 3 V
VINH, Input High Voltage
2
V
VDD = 3 V
Pin Capacitance
3
pF
DIN, SCLK, and SYNC
19
pF
LDAC and CLR
POWER REQUIREMENTS
VDD
2.7
3.6
V
IDD (Normal Mode)4
VIH = VDD and VIL = GND
VDD = 2.7 V to 3.6 V
200
425
A
Internal reference off
VDD = 2.7 V to 3.6 V
800
900
A
Internal reference on
IDD (All Power-Down Modes)5
VDD = 2.7 V to 3.6 V
0.2
1
A
VIH = VDD and VIL = GND
1
Temperature range: B grade = 40°C to +105°C.
2
Linearity calculated using a reduced code range: AD5663R (Code 512 to Code 65,024), AD5643R (Code 128 to Code 16,256), and AD5623R (Code 32 to Code 4064).
Output unloaded.
3
Guaranteed by design and characterization, not production tested.
4
Interface inactive. All DACs active. DAC outputs unloaded.
5
Both 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 4.
Parameter1, 2
Min
Typ
Max
Unit
Conditions/Comments3
Output Voltage Settling Time
AD5623R
3
4.5
s
to scale settling to ±0.5 LSB
AD5643R
3.5
5
s
to scale settling to ±0.5 LSB
AD5663R
4
7
s
to scale settling to ±2 LSB
Slew Rate
1.8
V/s
Digital-to-Analog Glitch Impulse
10
nV-s
1 LSB change around major carry
Digital Feedthrough
0.1
nV-s
Reference Feedthrough
90
dB
VREF = 2 V ± 0.1 V p-p, frequency 10 Hz to 20 MHz
Digital Crosstalk
0.1
nV-s
Analog Crosstalk
1
nV-s
External reference
4
nV-s
Internal reference
DAC-to-DAC Crosstalk
1
nV-s
External reference
4
nV-s
Internal reference
Multiplying Bandwidth
340
kHz
VREF = 2 V ± 0.1 V p-p
Total Harmonic Distortion
80
dB
VREF = 2 V ± 0.1 V p-p, frequency = 10 kHz
Output Noise Spectral Density
120
nV/√Hz
DAC code = midscale, 1 kHz
100
nV/√Hz
DAC code = midscale, 10 kHz
Output Noise
15
μV p-p
0.1 Hz to 10 Hz
1
Guaranteed by design and characterization, not production tested.
2
See the Terminology section.
3
Temperature range: A, B grade = 40°C to +105°C, typical at +25°C.
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