參數(shù)資料
型號(hào): EVAL-AD5544SDZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 20/24頁(yè)
文件大?。?/td> 0K
描述: BOARD EVAL FOR AD5544
標(biāo)準(zhǔn)包裝: 1
DAC 的數(shù)量: 4
位數(shù): 16
數(shù)據(jù)接口: 串行,SPI?
設(shè)置時(shí)間: 900ns
DAC 型: 電流
工作溫度: -40°C ~ 125°C
已供物品:
已用 IC / 零件: AD5544
Data Sheet
AD5544/AD5554
Rev. G | Page 5 of 24
Parameter
Symbol
Test Condition/Comments
Min
Typ
Max
Unit
Clock to SDO Propagation
Delay
tPD
2
20
ns
Load DAC Pulse Width
tLDAC
25
ns
Data Setup
tDS
20
ns
Data Hold
tDH
20
ns
Load Setup
tLDS
5
ns
Load Hold
tLDH
25
ns
SUPPLY CHARACTERISTICS
Power Supply Range
VDD RANGE
2.7
5.5
V
Positive Supply Current
IDD
Logic inputs = 0 V
5
A
Negative Supply Current
ISS
Logic inputs = 0 V, VSS = 5 V
0.001
9
A
Power Dissipation
PDISS
Logic inputs = 0 V
1.25
mW
Power Supply Sensitivity
PSS
VDD = ±5%
0.006
%/%
AC CHARACTERISTICS4
Output Voltage Settling Time
tS
To ±0.1% of full scale, data = 0x0000 to 0x3FFF to 0x0000
0.9
s
Reference Multiplying
Bandwidth (BW)
BW 3 dB
VREFx = 5 V p-p, data = 0xFFFF, CFB = 2.0 pF
12
MHz
DAC Glitch Impulse
Q
VREFx = 8 V, data = 0x0000 to 0x2000 to 0x0000
1
nV-sec
Feedthrough Error
VOUTx/VREFx
Data = 0x0000, VREFx = 100 mV rms, f = 100 kHz
65
dB
Crosstalk Error
VOUTA/VREFB
Data = 0x0000, VREFB = 100 mV rms, adjacent channel,
f = 100 kHz
90
dB
Digital Feedthrough
Q
CS = 1, fCLK = 1 MHz
0.6
nV-sec
Total Harmonic Distortion
THD
VREFx = 5 V p-p, data = 0x3FFF, f = 1 kHz
98
dB
Output Spot Noise Voltage
eN
f = 1 kHz, BW = 1 Hz
7
nV/√Hz
1
All static performance tests (except IOUT) are performed in a closed-loop system using an external precision OP177 I-to-V converter amplifier. The AD5554 RFB terminal is
tied to the amplifier output. Typical values represent average readings measured at 25°C.
2
These parameters are guaranteed by design and not subject to production testing.
3
All input control signals are specified with tR = tF = 2.5 ns (10% to 90% of 3 V) and timed from a voltage level of 1.5 V.
4
All ac characteristic tests are performed in a closed-loop system using an AD8038 I-to-V converter amplifier,.
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