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參數(shù)資料
| 型號(hào)： | ADUC845 |
| 廠商： | Analog Devices, Inc. |
| 元件分類： | ADC |
| 英文描述： | MicroConverter Multichannel 24-/16-Bit ADCs with Embedded 62 kB Flash and Single-Cycle MCU |
| 中文描述： | MicroConverter的多通道ADC的24-/16-Bit與嵌入式62 kB閃存以及單周期控制器 |
| 文件頁(yè)數(shù)： | 6/108頁(yè) |
| 文件大?。?/td> | 1109K |
| 代理商： | ADUC845 |
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ADuC845/ADuC847/ADuC848
Parameter
AUXILIARY ADC ANALOG INPUTS
(ADuC845 Only)
Differential Input Voltage Ranges
5, 6
Bipolar Mode (ADC1CON.5 = 0)
Unipolar Mode (ADC1CON.5 = 1)
Average Analog Input Current
Analog Input Current Drift
Absolute AIN/AINCOM Voltage
Limits
2, 7
Normal Mode Rejection 50 Hz/60 Hz
2
On AIN and REFIN
Rev. A | Page 6 of 108
Min
Typ
Max
Unit
Conditions
A
GND
0.03
75
±V
REF
0 – V
REF
125
±2
AV
DD
+
0.03
V
V
nA/V
pA/V/°C
V
REFIN = REFIN(+) REFIN() (or Int 1.25 V
REF
)
REFIN = REFIN(+) REFIN() (or Int 1.25 V
REF
)
dB
50 Hz/60 Hz ± 1 Hz, 16.6 Hz Fadc, SF = 52H,
chop on, REJ60 on
50 Hz ± 1 Hz, 16.6 Hz Fadc, SF = 52H, chop on
50 Hz/60 Hz ± 1 Hz, 50 Hz Fadc, SF = 52H,
chop off, REJ60 on
50 Hz ± 1 Hz, 50 Hz Fadc, SF = 52H, chop off
DACCON.2 = 0
DACCON.2 = 1
From DAC output to AGND
From DAC output to AGND
Guaranteed 12-bit monotonic
AV
DD
range
V
REF
range
Settling time to 1 LSB of final value
1 LSB change at major carry
Chop enabled
Initial tolerance @ 25°C, V
DD
= 5 V
Initial tolerance @ 25°C, V
DD
= 5 V
100
67
dB
dB
100
1.05 × FS
0.8 × FS
12
1.25 1%
2.5 – 1%
dB
V
V
V
V
V
k
pF
μA
Bits
LSB
LSB
mV
%
%
μs
nVs
V
dB
ppm/°C
±1% V
dB
ppm/°C
ADC SYSTEM CALIBRATION
Full-Scale Calibration Limit
Zero-Scale Calibration Limit
Input Span
DAC
Voltage Range
Resistive Load
Capactive Load
Output Impedance
I
SINK
DC Specifications
8
Resolution
Relative Accuracy
Differential Non Linearity
Offset Error
Gain Error
AC Specifications
2, 8
Voltage Output Settling Time
Digital-to-Analog Glitch Energy
INTERNAL REFERENCE
ADC Reference
Reference Voltage
Power Supply Rejection
Reference Tempco
DAC Reference
Reference Voltage
Power Supply Rejection
Reference Tempco
TEMPERATURE SENSOR
(ADuC845 Only)
Accuracy
Thermal Impedance
Footnotes at end of table.
+1.05 × FS
0 – V
REF
0 – AV
DD
10
100
0.5
50
±3
±1
15
10
1.25
45
100
2.5
50
±100
2.1 × FS
1
±50
±1
1.25 + 1%
2.5 + 1%
±2
90
52
°C
°C/W
°C/W
MQFP package
CSP package
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ADUC845BCP8-3 | MicroConverter Multichannel 24-/16-Bit ADCs with Embedded 62 kB Flash and Single-Cycle MCU |
| ADUC847BCP8-3 | MicroConverter Multichannel 24-/16-Bit ADCs with Embedded 62 kB Flash and Single-Cycle MCU |
| ADUC845BCP8-5 | MicroConverter Multichannel 24-/16-Bit ADCs with Embedded 62 kB Flash and Single-Cycle MCU |
| ADUC847BCP8-5 | MicroConverter Multichannel 24-/16-Bit ADCs with Embedded 62 kB Flash and Single-Cycle MCU |
| ADUC845BCP62-3 | MicroConverter Multichannel 24-/16-Bit ADCs with Embedded 62 kB Flash and Single-Cycle MCU |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ADUC845_12 | 制造商:AD 制造商全稱:Analog Devices 功能描述:MicroConverter?? Multichannel 24-/16-Bit ADCs with Embedded 62 kB Flash and Single-Cycle MCU |
| ADUC845BCP32-3 | 制造商:Analog Devices 功能描述:10 CHANNEL 24 BIT DUAL ADC + FAST 8BIT UP - Trays |
| ADUC845BCP32-5 | 制造商:Analog Devices 功能描述:10 CHANNEL 24 BIT DUAL ADC + FAST 8BIT UP - Trays |
| ADUC845BCP62-3 | 制造商:Analog Devices 功能描述:MCU 8-bit ADuC8xx 8052 CISC 62KB Flash 3.3V/5V 56-Pin LFCSP EP |
| ADUC845BCP62-5 | 制造商:AD 制造商全稱:Analog Devices 功能描述:MicroConverter Multichannel 24-/16-Bit ADCs with Embedded 62 kB Flash and Single-Cycle MCU |
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