參數(shù)資料
型號(hào): ADUC816BSZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 23/68頁(yè)
文件大?。?/td> 0K
描述: IC MCU 8K FLASH ADC/DAC 52MQFP
產(chǎn)品培訓(xùn)模塊: Process Control
標(biāo)準(zhǔn)包裝: 1
系列: MicroConverter® ADuC8xx
核心處理器: 8052
芯體尺寸: 8-位
速度: 12.58MHz
連通性: I²C,SPI,UART/USART
外圍設(shè)備: PSM,溫度傳感器,WDT
輸入/輸出數(shù): 34
程序存儲(chǔ)器容量: 8KB(8K x 8)
程序存儲(chǔ)器類(lèi)型: 閃存
EEPROM 大小: 640 x 8
RAM 容量: 256 x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 7x16b; D/A 1x12b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 52-QFP
包裝: 托盤(pán)
產(chǎn)品目錄頁(yè)面: 738 (CN2011-ZH PDF)
REV. 0
–3–
ADuC816
Parameter
ADuC816BS
Unit
Test Conditions/Comments
ADC SPECIFICATIONS
Conversion Rate
5.4
Hz min
On Both Channels
105
Hz max
Programmable in 0.732 ms Increments
Primary ADC
No Missing Codes
2
16
Bits min
20 Hz Update Rate
Resolution
13
Bits p-p typ
Range =
±20 mV, 20 Hz Update Rate
16
Bits p-p typ
Range =
±2.56 V, 20 Hz Update Rate
p-p Resolution at this Range/Update Rate
Setting Is Limited Only by the Number of
Bits Available from ADC
Output Noise
See Table IX and X
Output Noise Varies with Selected
in ADC Description
Update Rate and Gain Range
Integral Nonlinearity
±1
LSB max
Offset Error
±3
μV typ
Offset Error Drift
±10
nV/
°C typ
Full-Scale Error
3
±10
μV typ
Range =
±20 mV to ±640 mV
0.5
LSB typ
Range =
±1.28 V to ±2.56 V
Gain Error Drift
4
±0.5
ppm/
°C typ
ADC Range Matching
±0.5
LSB typ
AIN = 18 mV
Power Supply Rejection (PSR)
95
dBs typ
AIN = 7.8 mV, Range =
±20 mV
80
dBs typ
AIN = 1 V, Range =
±2.56 V
Common-Mode DC Rejection
On AIN
95
dBs typ
At DC, AIN = 7.8 mV, Range =
±20 mV
90
dBs typ
At DC, AIN = 1 V, Range =
±2.56 V
On REFIN
90
dBs typ
At DC, AIN = 1 V, Range =
±2.56 V
Common-Mode 50 Hz/60 Hz Rejection
2
20 Hz Update Rate
On AIN
95
dBs typ
50 Hz/60 Hz
±1 Hz, AIN = 7.8 mV,
Range =
±20 mV
90
dBs typ
50 Hz/60 Hz
±1 Hz, AIN = 1 V,
Range =
±2.56 V
On REFIN
90
dBs typ
50 Hz/60 Hz
±1 Hz, AIN = 1 V,
Range =
±2.56 V
Normal Mode 50 Hz/60 Hz Rejection
2
On AIN
60
dBs typ
50 Hz/60 Hz
±1 Hz, 20 Hz Update Rate
On REFIN
60
dBs typ
50 Hz/60 Hz
±1 Hz, 20 Hz Update Rate
Auxiliary ADC
No Missing Codes
2
16
Bits min
Resolution
16
Bits p-p typ
Range =
±2.5 V, 20 Hz Update Rate
Output Noise
See Table XI
Output Noise Varies with Selected
in ADC Description
Update Rate
Integral Nonlinearity
±1
LSB max
Offset Error
–2
LSB typ
Offset Error Drift
1
μV/°C typ
Full-Scale Error
5
–2.5
LSB typ
Gain Error Drift
4
±0.5
ppm/
°C typ
Power Supply Rejection (PSR)
80
dBs typ
AIN = 1 V, 20 Hz Update Rate
Normal Mode 50 Hz/60 Hz Rejection
2
On AIN
60
dBs typ
50 Hz/60 Hz
±1Hz
On REFIN
60
dBs typ
50 Hz/60 Hz
±1 Hz, 20 Hz Update Rate
DAC PERFORMANCE
DC Specifications
6
Resolution
12
Bits
Relative Accuracy
±3
LSB typ
Differential Nonlinearity
–1
LSB max
Guaranteed 12-Bit Monotonic
Offset Error
±50
mV max
Gain Error
7
±1% max
AVDD Range
±1
% typ
VREF Range
AC Specifications
2, 6
Voltage Output Settling Time
15
μs typ
Settling Time to 1 LSB of Final Value
Digital-to-Analog Glitch Energy
10
nVs typ
1 LSB Change at Major Carry
(AVDD = 2.7 V to 3.6 V or 4.75 V to 5.25 V, DVDD = 2.7 V to 3.6 V or 4.75 V to 5.25 V,
REFIN(+) = 2.5 V; REFIN(–) = AGND; AGND = DGND = 0 V; XTAL1/XTAL2 = 32.768 kHz Crystal; all specifications TMIN to TMAX unless otherwise noted.)
SPECIFICATIONS1
REV. A
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