ADUC847BSZ8-3 Analog Devices Inc, ADUC847BSZ8-3 Datasheet - Page 93

• Manufacturer Part Number: ADUC847BSZ8-3
• Description: IC MCU FLASH W/24BIT ADC 52MQFP
• Manufacturer: Analog Devices Inc
• Series: MicroConverter® ADuC8xxr

Specifications of ADUC847BSZ8-3

• Core Size: 8-Bit
• Program Memory Size: 8KB (8K x 8)
• Core Processor: 8052
• Speed: 12.58MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: POR, PSM, PWM, Temp Sensor, WDT
• Number Of I /o: 34
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 10x24b; D/A 1x12b, 2x16b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 52-MQFP, 52-PQFP
• No. Of I/o's: 32
• Ram Memory Size: 2.25KB
• Cpu Speed: 12MIPS
• No. Of Timers: 3
• No. Of Pwm Channels: 2
• Digital Ic Case Style: QFP
• Embedded Interface Type: I2C, SPI, UART
• Rohs Compliant: Yes
• 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, Lead free / RoHS Compliant

200µA/400µA
EXCITATION
CURRENT
AV
DD
RTD
5.6kΩ
R
REF
R
R
AV
RESET ACTIVE HIGH.
(NORMALLY OPEN)
0.1µF
DD
DV
DD
11
56
15
16
4
5
6
7
8
1
2
3
Figure 71. Dual Reference Typical Connectivity
P1.6/I
AV
AGND
AGND
REFIN–
REFIN+
P1.0/AIN1
P1.1/AIN2
P1.2/AIN3/REFIN2+
AIN9
AIN10
P1.3/AIN4/REFIN2–
DD
DV
CONNECTION
EXC
17 18
ADuC845/ADuC847/ADuC848
DD
RS232
1/AIN7
Rev. B | Page 93 of 108
19
LFCSP PACKAGE
22
DV
36
DD
51
0.1µF
23
DOWNLOAD/DEBUG
(NORMALLY OPEN)
37
ENABLE JUMPER
1kΩ
38
50
44
XTAL2
XTAL1
DGND
DV
43
DD
1kΩ
DV
35
34
DD
ADuC845/ADuC847/ADuC848
2-PIN HEADER FOR
EMULATION ACCESS
(NORMALLY OPEN)