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參數資料
| 型號： | ADUC846BCP8-3 |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | MicroConverter, Dual 16-Bit ADCs with Embedded 62kB FLASH MCU |
| 中文描述： | 16-BIT, FLASH, 12.58 MHz, MICROCONTROLLER, QCC56 |
| 封裝： | 8 X 8 MM, LFCSP-56 |
| 文件頁數： | 2/20頁 |
| 文件大小： | 1984K |
| 代理商： | ADUC846BCP8-3 |
SPECIFICATIONS
1
PARAMETER
PRELIMINARY TECHNICAL DATA
(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 T
MIN
, to T
MAX
unless otherwise noted.).
MIN
TYP
MAX
UNITS
CONDITION
PRIMARY ADC
Conversion Rate
No Missing Codes
2
Resolution
Output Noise
On Both Channels
19.79Hz Update Rate
Range = ± 20mV, 20Hz Update Rate
Range = ± 2.56V, 20Hz Update Rate
Output Noise varies with selected Update Rates
and Gain Range
1 LSB
16
AIN=18mV
AIN=1V, Range=± 2.56V
AIN=7.8mV, Range=± 20mV
@DC, AIN=7.8mV, Range=± 20mV
@DC, AIN=1V, Range=± 2.56V
20 Hz Update Rate
50/60Hz ± 1Hz, AIN=7.8mV, Range=± 20mV
50/60Hz ± 1Hz, AIN=1V, Range=± 2.56V
50/60Hz ± 1Hz, 20 Hz Update Rate
V
REF
= REFIN(+) - REFIN(-) (or Int 1.25V Ref)
GAIN = 1 to 128
V
REF
= REFIN(+) - REFIN(-)
GAIN=1 to 128
T
MAX
= 85°C
T
MAX
= 125°C
T
MAX
= 85°C
T
MAX
= 125°C
Both ADCs Enabled
NOXREF bit active if VREF<0.3V
NOXREF bit Inactive if VREF>0.65
@DC, AIN=1V, Range=± 2.56V
50/60Hz ± 1Hz, AIN=1V, Range=± 2.56V
50/60Hz ± 1Hz, 59.4 Hz Update Rate
5.35
16
See Tables X and XI in
ADuC836 Datasheet
± 3
± 10
± 10
± 0.5
± 2
80
113
95
113
95
90
60
19.79
13.5
16
105
Hz
Bits
Bits Pk-Pk
Bits Pk-Pk
PRIMARY ADC ANALOG INPUTS
Differential Input Voltage Ranges
9,10
Bipolar Mode (ADC0CON.5 = 0)
Integral Non Linearity
Offset Error
Offset Error Drift (vs. Temp)
Full-Scale Error
4
Gain Error Drift
5
(vs. Temp)
ADC Range Matching
Power Supply Rejection
Common Mode DC Rejection
On AIN
On AIN
Common Mode 50/60Hz Rejection
On AIN
On AIN
Normal Mode 50/60 Hz Rejection
On AIN
± 15
ppm of FSR
μ
V
nV/°C
μ
V
ppm/°C
μ
V
dBs
dBs
dBs
dBs
dBs
dBs
dBs
V
± 1.024 x V
REF
/GAIN
Unipolar Mode (ADC0CON.5 = 1)
0
1.024 x REFIN/GAIN
V
EXTERNAL REFERENCE INPUTS
REFIN(+) to REFIN(–) Range
2
Average Reference Input Current
Average Reference Input Current Drift
‘NO Ext. REF’ Trigger Voltage
Common Mode DC Rejection
Common Mode 50/60Hz Rejection
Normal Mode 50/60 Hz Rejection
Analog Input Current
2
Analog Input Current Drift
Absolute AIN Voltage Limits
2
± 1
± 5
nA
nA
pA/°C
pA/°C
V
V
μ
A/V
nA/V/°C
V
dBs
dBs
dBs
± 5
± 15
A
GND
+ 0.1
1
0.3
125
90
60
AV
DD
– 0.1
2.5
+/- 1
+/- 0.01
AV
DD
0.65
-2-
REV. PrA
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相關代理商/技術參數 |
參數描述 |
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| ADUC846BCP8-5 | 制造商:AD 制造商全稱:Analog Devices 功能描述:MicroConverter, Dual 16-Bit ADCs with Embedded 62kB FLASH MCU |
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| ADUC847BCP32-3 | 制造商:Analog Devices 功能描述:10 CHANNEL 24 BIT ADC + FLASH 8 BIT UP - Trays |
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