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參數(shù)資料
| 型號(hào)： | EVAL-AD7705EB |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | 3 V/5 V, 1 mW 2-/3-Channel 16-Bit, Sigma-Delta ADCs |
| 中文描述： | 3伏/ 5伏，1毫瓦2-/3-Channel 16位Σ-Δ模數(shù)轉(zhuǎn)換器 |
| 文件頁(yè)數(shù)： | 9/32頁(yè) |
| 文件大小： | 264K |
| 代理商： | EVAL-AD7705EB |
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AD7705/AD7706
–9–
REV. A
Typical Performance Characteristics–
READING NO.
32763
0
100
C
32764
32765
32766
32767
32768
32769
32770
32771
200
300
400
500
600
700
800
900 1000
V
DD
= 5V
V
REF
= 2.5V
GAIN = 128
50Hz UPDATE RATE
T
= +25
8
C
RMS NOISE = 600nV
Figure 2. Typical Noise Plot @ Gain = 128 with 50 Hz
Update Rate
FREQUENCY – MHz
0.4
I
D
V
DD
= 3V
T
A
= +25
8
C
1.2
1.0
0.8
0.6
0.4
0.2
0
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
BUFFERED MODE, GAIN = 128
UNBUFFERED MODE, GAIN = 1
UNBUFFERED MODE, GAIN = 128
BUFFERED MODE, GAIN = 1
Figure 3. Typical I
DD
vs. MCLKIN Frequency @ 3 V
GAIN
1
I
D
V
= 3V
EXTERNAL MCLK
CLKDIS = 1
T
A
= +25
8
C
1.0
0.8
0.6
0.4
0.2
0
0.1
0.3
0.5
0.7
0.9
2
4
8
16
32
64
128
BUFFERED MODE
f
= 5MHz,
CLKDIV = 1
BUFFERED MODE
f
CLK
= 1MHz, CLKDIV = 0
BUFFERED MODE
f
CLK
= 2.4576MHz, CLKDIV = 0
UNBUFFERED MODE
f
CLK
= 2.84MHz, CLKDIV = 0
UNBUFFERED MODE
f
= 1MHz,
CLKDIV = 0
UNBUFFERED MODE
f
CLK
= 5MHz, CLKDIV = 1
Figure 4. Typical I
DD
vs. Gain and Clock Frequency @ 3 V
CODE
32764
O
400
0
32765
32766
32767
32768
32769
32770
300
200
100
Figure 5. Histogram of Data in Figure 2
FREQUENCY – MHz
0.4
I
D
V
DD
= 5V
T
A
= +25
8
C
1.2
1.0
0.8
0.6
0.4
0.2
0
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
BUFFERED MODE, GAIN = 128
UNBUFFERED MODE, GAIN = 1
UNBUFFERED MODE, GAIN = 128
BUFFERED MODE, GAIN = 1
Figure 6. Typical I
DD
vs. MCLKIN Frequency @ 5 V
GAIN
1
I
D
V
= 5V
EXTERNAL MCLK
CLKDIS = 1
T
A
= +25
8
C
1.2
0.8
0.6
0.4
0.2
0
1.0
2
4
8
16
32
64
128
BUFFERED MODE
f
= 5MHz,
CLKDIV = 1
BUFFERED MODE
f
CLK
= 1MHz, CLKDIV = 0
BUFFERED MODE
f
CLK
= 2.4576MHz, CLKDIV = 0
UNBUFFERED MODE
f
CLK
= 2.4576MHz, CLKDIV = 0
UNBUFFERED MODE
f
= 1MHz,
CLKDIV = 0
UNBUFFERED MODE
f
CLK
= 5MHz, CLKDIV = 1
Figure 7. Typical I
DD
vs. Gain and Clock Frequency @ 5 V
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| EVAL-AD7705EBZ | 功能描述:BOARD EVALUATION FOR AD7705 RoHS:是 類(lèi)別:編程器，開(kāi)發(fā)系統(tǒng) >> 評(píng)估板 - 模數(shù)轉(zhuǎn)換器 (ADC) 系列:- 產(chǎn)品培訓(xùn)模塊:Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- ADC 的數(shù)量:1 位數(shù):12 采樣率（每秒）:94.4k 數(shù)據(jù)接口:USB 輸入范圍:±VREF/2 在以下條件下的電源（標(biāo)準(zhǔn)）:- 工作溫度:-40°C ~ 85°C 已用 IC / 零件:MAX11645 已供物品:板，軟件 |
| EVAL-AD7706EB | 制造商:Analog Devices 功能描述:EVALUATION BOARD I.C. - Bulk |
| EVAL-AD7706EBZ | 功能描述:BOARD EVALUATION FOR AD7706 RoHS:是 類(lèi)別:編程器，開(kāi)發(fā)系統(tǒng) >> 評(píng)估板 - 模數(shù)轉(zhuǎn)換器 (ADC) 系列:- 產(chǎn)品培訓(xùn)模塊:Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- ADC 的數(shù)量:1 位數(shù):12 采樣率（每秒）:94.4k 數(shù)據(jù)接口:USB 輸入范圍:±VREF/2 在以下條件下的電源（標(biāo)準(zhǔn)）:- 工作溫度:-40°C ~ 85°C 已用 IC / 零件:MAX11645 已供物品:板，軟件 |
| EVAL-AD7707EB | 制造商:Analog Devices 功能描述:EVAL KIT FOR 3V/5 V, 610 V INPUT RANGE, 1 MW 3-CH 16BIT, SIG - Bulk |
| EVAL-AD7708EB | 制造商:Analog Devices 功能描述:EVALUATION BOARD I.C. - Bulk |
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