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參數資料
型號: ADUC824
廠商: Analog Devices, Inc.
元件分類: 串行ADC
英文描述: MicroConverter, Dual-Channel 16-/24-Bit ADCs with Embedded FLASH MCU
中文描述: MicroConverter的,雙通道ADC的16-/24-Bit與嵌入式閃存MCU
文件頁數: 4/68頁
文件大小: 1060K
代理商: ADUC824
REV. B
–4–
ADuC824
Parameter
ADuC824BS
Test Conditions/Comments
Unit
INTERNAL REFERENCE
ADC Reference
Reference Voltage
Power Supply Rejection
Reference Tempco
DAC Reference
Reference Voltage
Power Supply Rejection
Reference Tempco
1.25
±
1%
45
100
Initial Tolerance @ 25
°
C, V
DD
= 5 V
V min/max
dBs typ
ppm/
°
C typ
2.5
±
1%
50
±
100
Initial Tolerance @ 25
°
C, V
DD
= 5 V
V min/max
dBs typ
ppm/
°
C typ
ANALOG INPUTS/REFERENCE INPUTS
Primary ADC
Differential Input Voltage Ranges
9, 10
External Reference Voltage = 2.5 V
RN2, RN1, RN0 of ADC0CON Set to
0 0 0
(Unipolar Mode 0 to 20 mV)
0 0 1
(Unipolar Mode 0 to 40 mV)
0 1 0
(Unipolar Mode 0 to 80 mV)
0 1 1
(Unipolar Mode 0 to 160 mV)
1 0 0
(Unipolar Mode 0 to 320 mV)
1 0 1
(Unipolar Mode 0 to 640 mV)
1 1 0
(Unipolar Mode 0 to 1.28 V)
1 1 1
(Unipolar Mode 0 to 2.56 V)
Bipolar Mode (ADC0CON3 = 0)
±
20
±
40
±
80
±
160
±
320
±
640
±
1.28
±
2.56
±
1
±
5
AGND + 100 mV
AV
DD
– 100 mV
mV
mV
mV
mV
mV
mV
V
V
nA max
pA/
°
C typ
V min
V max
Analog Input Current
2
Analog Input Current Drift
Absolute AIN Voltage Limits
Auxiliary ADC
Input Voltage Range
9, 10
0 to V
REF
Unipolar Mode, for Bipolar Mode
See Note 11
Input Current Will Vary with Input
Voltage on the Unbuffered Auxiliary ADC
V
Average Analog Input Current
Average Analog Input Current Drift
2
Absolute AIN Voltage Limits
11
125
±
2
AGND – 30 mV
AV
DD
+ 30 mV
nA/V typ
pA/V/
°
C typ
V min
V max
External Reference Inputs
REFIN(+) to REFIN(–) Range
2
1
AV
DD
1
±
0.1
0.3
0.65
V min
V max
μ
A/V typ
nA/V/
°
C typ
V min
V max
Average Reference Input Current
Average Reference Input Current Drift
‘NO Ext. REF’ Trigger Voltage
Both ADCs Enabled
NOXREF Bit Active if V
REF
< 0.3 V
NOXREF Bit Inactive if V
REF
> 0.65 V
ADC SYSTEM CALIBRATION
Full-Scale Calibration Limit
Zero-Scale Calibration Limit
Input Span
+1.05
×
FS
–1.05
×
FS
+0.8
×
FS
+2.1
×
FS
V max
V min
V min
V max
ANALOG (DAC) OUTPUTS
Voltage Range
0 to V
REF
0 to AV
DD
10
100
0.5
50
DACRN = 0 in DACCON SFR
DACRN = 1 in DACCON SFR
From DAC Output to AGND
From DAC Output to AGND
V typ
V typ
k
typ
pF typ
typ
μ
A typ
Resistive Load
Capacitive Load
Output Impedance
I
SINK
TEMPERATURE SENSOR
Accuracy
Thermal Impedance (
θ
JA
)
±
2
90
°
C typ
°
C/W typ
相關PDF資料
PDF描述
ADUC824BS MicroConverter, Dual-Channel 16-/24-Bit ADCs with Embedded FLASH MCU
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相關代理商/技術參數
參數描述
ADUC824BCP 制造商:Analog Devices 功能描述:MCU 8-Bit ADuC8xx 8052 CISC 8KB Flash 3.3V/5V 56-Pin LFCSP EP 制造商:Rochester Electronics LLC 功能描述:8BIT CISC 8KB FLASH 12.58MHZ 3.3/5V 56LFCSP - Bulk
ADUC824BCP-REEL 制造商:Analog Devices 功能描述:MCU 8-Bit ADuC8xx 8052 CISC 8KB Flash 3.3V/5V 56-Pin LFCSP EP T/R
ADUC824BCPZ 功能描述:IC MCU 8K FLASH ADC/DAC 56LFCSP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:MicroConverter® ADuC8xx 標準包裝:38 系列:Encore!® XP® 核心處理器:eZ8 芯體尺寸:8-位 速度:5MHz 連通性:IrDA,UART/USART 外圍設備:欠壓檢測/復位,LED,POR,PWM,WDT 輸入/輸出數:16 程序存儲器容量:4KB(4K x 8) 程序存儲器類型:閃存 EEPROM 大小:- RAM 容量:1K x 8 電壓 - 電源 (Vcc/Vdd):2.7 V ~ 3.6 V 數據轉換器:- 振蕩器型:內部 工作溫度:-40°C ~ 105°C 封裝/外殼:20-SOIC(0.295",7.50mm 寬) 包裝:管件 其它名稱:269-4116Z8F0413SH005EG-ND
ADUC824BS 制造商:Analog Devices 功能描述:MCU 8-bit ADuC8xx 8052 CISC 8KB Flash 3.3V/5V 52-Pin MQFP 制造商:Rochester Electronics LLC 功能描述:8BIT CISC 8KB FLASH 12.58MHZ 3.3/5V 52MQFP - Bulk 制造商:Analog Devices 功能描述:8BIT MCU +24BIT ADC LQFP52 824
ADUC824BS-DEN 制造商:Analog Devices 功能描述:
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