I
參數(shù)資料
型號(hào): AD5443YRMZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 4/25頁(yè)
文件大小: 0K
描述: IC DAC 12BIT SERIAL IOUT 10-MSOP
產(chǎn)品培訓(xùn)模塊: Data Converter Fundamentals
DAC Architectures
設(shè)計(jì)資源: Unipolar, Precision DC Digital-to-Analog Conversion Using AD5426/32/43 8-Bit to12-Bit DACs (CN0034)
Precision, Bipolar Configuration for the AD5426/32/43 8-Bit to12-Bit DACs (CN0036)
AC Signal Processing Using AD5426/32/43 Current Output DACs (CN0037)
Programmable Gain Element Using AD5426/32/43 Current Output DACs (CN0038)
Single-Ended-to-Differential Converters for Voltage Output and Current Output DACs Using AD8042 (CN0143)
標(biāo)準(zhǔn)包裝: 50
位數(shù): 12
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 單電源
工作溫度: -40°C ~ 125°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 10-TFSOP,10-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 10-MSOP
包裝: 管件
輸出數(shù)目和類(lèi)型: 2 電流,單極;2 電流,雙極
采樣率(每秒): 2.5M
產(chǎn)品目錄頁(yè)面: 782 (CN2011-ZH PDF)
配用: EVAL-AD5443-DBRDZ-ND - BOARD EVAL CARD CLINUX/STAMP
Data Sheet
AD5426/AD5432/AD5443
Rev. G | Page 11 of 24
03162-024
FREQUENCY (Hz)
100M
1
100
1k
10
10k
100k
1M
10M
I DD
(mA)
3.5
3.0
2.0
2.5
1.5
1
0.5
0
TA = 25°C
AD5443
LOADING 010101010101
VCC = 5V
VCC = 3V
Figure 24. Supply Current vs. Update Rate
03162-025
FREQUENCY (Hz)
100M
1
10
100
1k
10k
100k
1M
10M
GAIN
(dB)
6
0
–6
–12
–18
–24
–30
–36
–42
–48
–54
–60
–66
–72
–78
–84
–90
–96
–102
LOADING
ZS TO FS
ALL ON
DB11
DB10
DB9
DB8
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
ALL OFF
TA = 25°C
VDD = 5V
VREF = ±3.5V
CCOMP = 1.8pF
AD8038 AMPLIFIER
Figure 25. Reference Multiplying Bandwidth vs. Frequency and Code
03162-026
FREQUENCY (Hz)
100M
1
10
100
1k
10k
100k
1M
10M
GAIN
(dB)
0.2
0
–0.2
–0.4
–0.6
–0.8
TA = 25°C
VDD = 5V
VREF = ±3.5V
CCOMP = 1.8pF
AD8038 AMPLIFIER
Figure 26. Reference Multiplying Bandwidth—All 1s Loaded
03162-027
FREQUENCY (Hz)
100M
10k
100k
1M
10M
GAIN
(dB)
3
0
–3
–6
–9
TA = 25°C
VDD = 5V
AD8038 AMPLIFIER
VREF = ±2V, AD8038 CC 1pF
VREF = ±0.15V, AD8038 CC 1pF
VREF = ±0.15V, AD8038 CC 1.47pF
VREF = ±3.51V, AD8038 CC 1.8pF
VREF = ±2V, AD8038 CC 1.47pF
Figure 27. Reference Multiplying Bandwidth vs. Frequency and
Compensation Capacitor
03162-028
TIME (ns)
300
0
50
100
150
200
250
OUTPUT
VOLTAGE
(V)
0.060
0.030
0.040
0.050
0.010
0.020
–0.010
0
–0.020
TA = 25°C
VREF = 0V
AD8038 AMPLIFIER
CCOMP = 1.8pF
AD5443
VDD 3V, 0V REF
NRG = 0.088nVs
0x800 TO 0x7FF
VDD 5V, 0V REF
NRG = 0.119nVs,
0x800 TO 0x7FF
VDD 3V, 0V REF
NRG = 1.877nVs
0x7FF TO 0x800
VDD 5V, 0V REF
NRG = 2.049nVs
0x7FF TO 0x800
Figure 28. Midscale Transition VREF = 0 V
03162-029
TIME (ns)
300
0
50
100
150
200
250
OUTPUT
VOLTAGE
(V)
–1.70
–1.71
–1.72
–1.73
–1.74
–1.75
–1.76
TA = 25°C
VREF = 3.5V
AD8038 AMPLIFIER
CCOMP = 1.8pF
AD5443
VDD 3V, 3.5V REF
NRG = 0.647nVs
0x800 TO 0x7FF
VDD 5V, 3.5V REF, NRG = 0.364nVs,
0x800 TO 0x7FF
VDD 3V, 3.5V REF
NRG = 1.433nVs
0x7FF TO 0x800
VDD 5V, 3.5V REF
NRG = 1.184nVs
0x7FF TO 0x800
Figure 29. Midscale Transition VREF = 3.5 V
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