VDD
參數(shù)資料
型號(hào): AD7304BRZ
廠商: Analog Devices Inc
文件頁數(shù): 4/20頁
文件大?。?/td> 0K
描述: IC DAC 8BIT QUAD R-R 16-SOIC
產(chǎn)品培訓(xùn)模塊: Data Converter Fundamentals
DAC Architectures
標(biāo)準(zhǔn)包裝: 47
設(shè)置時(shí)間: 1µs
位數(shù): 8
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 4
電壓電源: 雙 ±
功率耗散(最大): 60mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 16-SOIC W
包裝: 管件
輸出數(shù)目和類型: 4 電壓,單極;4 電壓,雙極
采樣率(每秒): 1M
產(chǎn)品目錄頁面: 784 (CN2011-ZH PDF)
AD7304/AD7305
Rev. C | Page 12 of 20
FREQUENCY (Hz)
1
0.1
0.001
20
100k
100
THD
(%)
1k
10k
0.01
VDD = +5V
VSS = –5V
01114-022
Figure 22. THD vs. Frequency
3.0
2.4
0
1
100k
10
NOIS
E
DE
NS
ITY
(
V/
H
z
)
100
1k
10k
1.8
1.2
0.6
VDD = +5V
VSS = –5V
VREF = +4V
DATA = 0xFF
FREQUENCY (Hz)
01114-023
Figure 23. Output Noise Voltage Density vs. Frequency
50ns/DIV
CLK
VDD = +5V
VSS = 5V
VREF = +2.5V
DAC A = 0xFF
DAC B = 0x00
F = 2MHz
VOUTB
01114-024
50ns/DIV
Figure 24. Digital Feedthrough
CS
VDD = +5V
VSS = 5V
VREF = +2.5V
F = 1MHz
DATA = 0x80
0x7F
VOUT
01114-025
Figure 25. Midscale Transition Glitch
FREQUENCY (Hz)
40
20
–160
100
10M
1k
CROS
S
TALK
(dB)
10k
1M
0
–20
–40
VDD = +5V
VSS = –5V
VREF = 50mV rms
DAC A DATA = 0xFF
DAC B, DAC C, DAC D DATA = 0x00
–60
–80
–100
–120
–140
VOUTB
VREF
CT = 20 LOG
100k
01114-026
Figure 26. Crosstalk vs. Frequency
FREQUENCY (Hz)
60
0
10
100
P
S
RR
(dB)
1k
100k
50
40
30
20
10
10k
DATA = 0x80
TA = +25°C
+PSRR, VDD = +5V ±10%
–PSRR, VSS = –5V ±10%
+PSRR, VDD = +3V ±10%
–PSRR, VSS = –3V ±10%
01114-027
Figure 27. Power-Supply Rejection vs. Frequency
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