VREF – Volts 0.5 0.4" />
參數(shù)資料
型號(hào): AD7945BRZ-REEL
廠商: Analog Devices Inc
文件頁(yè)數(shù): 3/16頁(yè)
文件大?。?/td> 0K
描述: IC DAC 12BIT MULT PARALL 20SOIC
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(shí)間: 600ns
位數(shù): 12
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 單電源
功率耗散(最大): 25µW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 20-SOIC W
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 1 電流,單極;1 電流,雙極
采樣率(每秒): 1.7M
AD7943/AD7945/AD7948
REV. B
–11–
Typical Performance Curves
VREF – Volts
0.5
0.4
0
210
4
DNL
LSB
S
68
0.3
0.2
0.1
VDD = +5V
TA = +25 C
OP AMP = AD843
Figure 5. Differential Nonlinearity Error vs.
VREF (Normal Mode)
VREF – Volts
1.0
0.9
0
210
46
8
0.6
0.3
0.2
0.1
0.8
0.7
0.4
0.5
INL
LSB
S
VDD = +5V
TA = +25 C
OP AMP = AD843
Figure 6. Integral Nonlinearity Error vs.
VREF (Normal Mode)
INPUT CODE
0.50
0.25
–0.50
0
4095
1024
LINEARITY
ERROR
LSB
S
2048
3072
0.00
–0.25
VDD = +5V
VREF = +10V
OP AMP = AD843
TA = +25 C
Figure 7. All Codes Linearity In Normal Mode (VDD = +5 V)
|VREF – VBIAS| – Volts
6
0
0.2
1.4
0.4
INL,
DNL
LSB
S
0.6
0.8
1.0
1.2
5
4
3
2
1
VDD = +3.3V
TA = +25 C
OP AMP = AD820
Figure 8. Linearity Error vs. VREF (Biased Mode)
相關(guān)PDF資料
PDF描述
AD7945BRSZ-REEL IC DAC 12BIT MULT PARALL 20SSOP
AD7945ARSZ-BREEL IC DAC 12BIT MULT PARALL 20SSOP
CD4072BNSR IC 4-IN OR GATE DUAL 14-SOP
VI-26F-IV-S CONVERTER MOD DC/DC 72V 150W
VI-260-IV-S CONVERTER MOD DC/DC 5V 150W
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7945TQ 制造商:Rochester Electronics LLC 功能描述:PARALLEL 12-B IOUT DAC IC - Bulk
AD7946 制造商:AD 制造商全稱:Analog Devices 功能描述:14-Bit, 500 kSPS PulSAR⑩ ADC in MSOP/QFN
AD79461 制造商:AD 制造商全稱:Analog Devices 功能描述:18-Bit, 2 MSPS PulSAR 15 mW ADC in LFCSP (QFN)
AD7946BCP 制造商:Analog Devices 功能描述:ADC SGL SAR 500KSPS 14BIT SERL 10LFCSP EP - Bulk
AD7946BCPRL7 制造商:AD 制造商全稱:Analog Devices 功能描述:14-Bit, 500 kSPS PulSAR⑩ ADC in MSOP/QFN