ADUC847BCPZ8-5 Analog Devices Inc, ADUC847BCPZ8-5 Datasheet - Page 37

IC,Data Acquisition CODEC,2-CHANNEL,LLCC,56PIN,PLASTIC

ADUC847BCPZ8-5

Manufacturer Part Number
ADUC847BCPZ8-5
Description
IC,Data Acquisition CODEC,2-CHANNEL,LLCC,56PIN,PLASTIC
Manufacturer
Analog Devices Inc
Series
MicroConverter® ADuC8xxr
Datasheet

Specifications of ADUC847BCPZ8-5

Core Processor
8052
Core Size
8-Bit
Speed
12.58MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
POR, PSM, PWM, Temp Sensor, WDT
Number Of I /o
34
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Eeprom Size
4K x 8
Ram Size
2.25K x 8
Voltage - Supply (vcc/vdd)
4.75 V ~ 5.25 V
Data Converters
A/D 10x24b; D/A 1x12b, 2x16b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
56-LFCSP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
EVAL-ADUC847QSZ - KIT DEV QUICK START FOR ADUC847
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
TYPICAL PERFORMANCE CHA
–100
–110
–120
–110
–130
–150
–100
–110
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–30
–50
–70
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
Figure 20. 50 Hz Normal Mode Rejection vs. SF Word, Chop On
0
0
10
0
0
Figure 19. Filter Response, Chop On, SF = 255 Decimal
Figure 18. Filter Response, Chop On, SF = 69 Decimal
30
10
10
50
20
20
70
30
30
90 110
40
40
FREQUENCY (Hz)
FREQUENCY (Hz)
SF (Decimal)
50
50
130
60
60
150
170
70
70
190
80
80
RACTERISTICS
210
90
90
230
100
100
250
110
Rev. B | Page 37 of 108
–100
–110
–120
–110
–130
–150
–190
–110
–130
–150
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–30
–50
–70
–90
–10
–30
–50
–70
10
10
0
10
Figure 21. 60 Hz Normal Mode Rejection vs. SF, Chop On
30
Figure 23. Chop Off, SF = 52H, REJ60 Enabled
Figure 22. Chop Off, Fadc = 50 Hz, SF = 52H
50
70
ADuC845/ADuC847/ADuC848
90 110
FREQUENCY (Hz)
FREQUENCY (Hz)
SF (Decimal)
130
150
170
190
210
230 250

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