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參數(shù)資料
| 型號： | AD7808BST |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | High Efficiency Step-Down and Inverting DC/DC Converter; Package: SO; No of Pins: 8; Temperature Range: 0°C to +70°C |
| 中文描述： | 3.3伏至5伏四/八通道10位DAC（300.12十一） |
| 文件頁數(shù)： | 21/28頁 |
| 文件大小： | 300K |
| 代理商： | AD7808BST |
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CURRENT – mA
0.150000
0.075000
0.000000
–0.5
0.5
–0.4
V
O
–0.3
–0.2
–0.1
0.0
0.1
0.2
0.3
0.4
0.125000
0.100000
0.050000
0.025000
SINK CURRENT
SOURCE CURRENT
V
DD
= 5.5V
V
DD
= 3V
MAIN DAC = ZERO SCALE
SUB DAC = MID SCALE
V
BIAS
= V
DD
/2
T
A
8
C
Figure 29. Sink and Source Current with Zero Scale
Loaded to DAC. V
DD
= 5 V and V
DD
= 3 V
5.200000
5.140000
5.100000
–6.0
6.0
V
O
–4.0
–2.0
0.0
2.0
4.0
5.180000
5.160000
5.120000
SINK CURRENT
SOURCE CURRENT
R
L
=
R
L
= 2k
V
CURRENT – mA
V
= 5.5V
MAIN DAC = FULL SCALE
SUB DAC = MID SCALE
V
BIAS
= V
DD
/2
T
A
8
C
Figure 30. Sink and Source Current at Full Scale with
V
DD
= 5 V
2.850000
2.790000
2.750000
–6.0
6.0
V
O
–4.0
–2.0
0.0
2.0
4.0
2.830000
2.810000
2.770000
SINK CURRENT
SOURCE CURRENT
R
L
=
R
L
= 2k
V
CURRENT – mA
V
DD
= 3V
MAIN DAC = FULL SCALE
SUB DAC = MID SCALE
V
BIAS
= V
DD
/2
T
A
= +25
8
C
Figure 31. Sink and Source Current at Full Scale with
V
DD
= 3 V
2.0
1.0
0.0
–1.0
–2.00
100
200
300
400
500
600
700
800
900 1023
DAC CODE
I
1.5
0.5
–0.5
–1.5
AV
DD
= DV
DD
= 5V
V
BIAS
= V
DD
/2
T
= +25
8
C
SUB DAC LOADED WITH
1/2 SCALE
Figure 32. Integral Linearity with 5 V Operation
2.0
1.0
0.0
–1.0
–2.00
100
200
300
400
500
600
700
800
900 1023
DAC CODE
I
1.5
0.5
–0.5
–1.5
AV
DD
= DV
DD
= 3V
V
BIAS
= V
DD
/2
T
= +25
8
C
SUB DAC LOADED WITH
1/2 SCALE
Figure 33. Integral Linearity with 3 V Operation
1.225
1.2160
200
D
40
80
120
160
1.224
ns
1.223
1.222
1.221
1.220
1.219
1.218
1.217
180
20
60
100
140
V
DD
= 3V
R
= 2k
V
||
100pF
CODE CHANGE
011111 1111 TO
100000 0000
T
A
= +25
8
C
Figure 34. Digital-to-Analog Glitch Impulse
Typical Performance Characteristics–AD7804/AD7805/AD7808/AD7809
REV. A
–21–
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AD7809* | High Efficiency Step-Down and Inverting DC/DC Converter; Package: PDIP; No of Pins: 8; Temperature Range: 0°C to +70°C |
| AD7809BST | +3.3 V to +5 V Quad/Octal 10-Bit DACs |
| AD7810YRM | 2.7 V to 5.5 V, 2 us, 10-Bit ADC in 8-Lead microSOIC/DIP |
| AD7810 | 2.7 V to 5.5 V, 2 us, 10-Bit ADC in 8-Lead microSOIC/DIP |
| AD7810YN | 2.7 V to 5.5 V, 2 us, 10-Bit ADC in 8-Lead microSOIC/DIP |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AD7809 | 制造商:AD 制造商全稱:Analog Devices 功能描述:+3.3 V to +5 V Quad/Octal 10-Bit DACs |
| AD7809BST | 制造商:Analog Devices 功能描述:DAC 8-CH 10-bit 44-Pin TQFP 制造商:Rochester Electronics LLC 功能描述:OCTAL 10-BIT PARALLEL DAC I.C. - Bulk 制造商:Analog Devices 功能描述:IC 10-BIT DAC |
| AD7809BST-REEL | 制造商:Analog Devices 功能描述:DAC 8-CH 10-bit 44-Pin TQFP T/R |
| AD7809BSTZ | 功能描述:IC DAC 10BIT OCTAL PARALL 44TQFP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:50 系列:- 設(shè)置時間:4µs 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）:- 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-TSSOP，8-MSOP（0.118"，3.00mm 寬） 供應(yīng)商設(shè)備封裝:8-uMAX 包裝:管件 輸出數(shù)目和類型:2 電壓，單極 采樣率（每秒）:* 產(chǎn)品目錄頁面:1398 (CN2011-ZH PDF) |
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