參數(shù)資料
型號(hào)： AD7805BR
廠商： ANALOG DEVICES INC
元件分類： DAC
英文描述： %2B3.3V to %2B5V Quad/Octal 10-Bit DACs
中文描述： PARALLEL, WORD INPUT LOADING, 1.5 us SETTLING TIME, 10-BIT DAC, PDSO28
封裝： SOIC-28
文件頁數(shù)： 21/28頁
文件大?。?/td> 300K
代理商： AD7805BR
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–
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7805BR-REEL 制造商:Analog Devices 功能描述:DAC 4-CH 10-bit 28-Pin SOIC W T/R 制造商:Analog Devices 功能描述:DAC 4-CH 10-BIT 28SOIC W - Tape and Reel 制造商:Rochester Electronics LLC 功能描述:QUAD 10-BIT PARALLEL DAC - Tape and Reel
AD7805BRS 功能描述:IC DAC 10BIT QUAD PARALL 28-SSOP RoHS:否 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:Data Converter Fundamentals DAC Architectures 標(biāo)準(zhǔn)包裝:750 系列:- 設(shè)置時(shí)間:7µs 位數(shù):16 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:1 電壓電源:雙 ± 功率耗散（最大）:100mW 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-LCC（J 形引線） 供應(yīng)商設(shè)備封裝:28-PLCC（11.51x11.51） 包裝:帶卷 (TR) 輸出數(shù)目和類型:1 電壓，單極；1 電壓，雙極 采樣率（每秒）:143k
AD7805BRS-REEL 制造商:Analog Devices 功能描述:DAC 4-CH 10-bit 28-Pin SSOP T/R 制造商:Analog Devices 功能描述:DAC 4-CH 10-BIT 28SSOP - Tape and Reel
AD7805BRS-REEL7 制造商:Analog Devices 功能描述:DAC 4-CH 10-bit 28-Pin SSOP T/R
AD7805BRSZ 功能描述:IC DAC 10BIT QUAD PARALL 28-SSOP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 設(shè)置時(shí)間:4.5µs 位數(shù):12 數(shù)據(jù)接口:串行，SPI? 轉(zhuǎn)換器數(shù)目:1 電壓電源:單電源 功率耗散（最大）:- 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:8-SOIC（0.154"，3.90mm 寬） 供應(yīng)商設(shè)備封裝:8-SOICN 包裝:剪切帶 (CT) 輸出數(shù)目和類型:1 電壓，單極；1 電壓，雙極 采樣率（每秒）:* 其它名稱:MCP4921T-E/SNCTMCP4921T-E/SNRCTMCP4921T-E/SNRCT-ND
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