T
參數(shù)資料
型號: AD5449YRUZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 5/29頁
文件大?。?/td> 0K
描述: IC DAC DUAL 12BIT MULT 16TSSOP
產(chǎn)品培訓(xùn)模塊: Data Converter Fundamentals
DAC Architectures
標(biāo)準(zhǔn)包裝: 1,000
設(shè)置時間: 80ns
位數(shù): 12
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 2
電壓電源: 單電源
功率耗散(最大): 3.5µW
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 16-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 16-TSSOP
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 4 電流,單極;4 電流,雙極
采樣率(每秒): 2.47M
AD5429/AD5439/AD5449
Data Sheet
Rev. E | Page 12 of 28
–120
–100
–80
–60
0
20
1
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
–40
–20
TA = 25°C
VDD = 3V
AMP = AD8038
FULL SCALE
ZERO SCALE
PSRR
(dB)
04464-047
10
Figure 25. Power Supply Rejection Ratio vs. Frequency
–90
–85
–80
–75
–70
–65
–60
THD
+
N
(dB)
100
1k
1
10
10k
100k
1M
FREQUENCY (Hz)
04464-048
TA = 25°C
VDD = 3V
VREF = 3.5V p-p
Figure 26. THD + Noise vs. Frequency
0
20
40
60
80
100
SFDR
(dB)
0
20
40
60
80
100
120
140
160
180
200
fOUT (kHz)
04464-049
TA = 25°C
VREF = 3.5V
AMP = AD8038
MCLK = 1MHz
MCLK = 200kHz
MCLK = 0.5MHz
Figure 27. Wideband SFDR vs. fOUT Frequency
0
10
20
30
40
50
60
70
80
90
SFDR
(dB)
0
100
200
300
400
500
600
700
800
900
1000
fOUT (kHz)
04464-050
MCLK = 5MHz
MCLK = 10MHz
MCLK = 25MHz
TA = 25°C
VREF = 3.5V
AMP = AD8038
Figure 28. Wideband SFDR vs. fOUT Frequency
04464-051
–90
–70
–50
–30
–10
SFDR
(dB)
0
FREQUENCY (MHz)
–80
–60
–40
–20
0
TA = 25°C
VDD = 5V
AMP = AD8038
65k CODES
2
4
6
8
10
12
Figure 29. Wideband SFDR, fOUT = 100 kHz, Clock = 25 MHz
04464-052
–100
–70
–50
–30
–10
SFDR
(dB)
0
FREQUENCY (MHz)
–80
–60
–40
–20
0
TA = 25°C
VDD = 5V
AMP = AD8038
65k CODES
0.5
1.5
3.0
3.5
4.0
1.0
2.0
2.5
4.5
5.0
–90
Figure 30. Wideband SFDR, fOUT = 500 kHz, Clock = 10 MHz
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