ADUC847 Analog Devices, ADUC847 Datasheet - Page 8

• Manufacturer Part Number: ADUC847
• Description: Precision Analog Microcontroller: 12MIPS 8052 Flash MCU + 10-Ch 24-Bit ADC + 12-Bit DAC
• Manufacturer: Analog Devices

Specifications of ADUC847

• Mcu Core: 8052
• Mcu Speed (mips): 12
• Sram (bytes): 2304Bytes
• Gpio Pins: 34
• Adc # Channels: 10
• Other: PWM

ADuC845/ADuC847/ADuC848
Parameter
LOGIC OUTPUTS
(All Digital Outputs except XTAL2)
START-UP TIME
FLASH/EE MEMORY RELIABILITY
CHARACTERISTICS
POWER REQUIREMENTS
V
V
Floating State Leakage Current
Floating State Output Capacitance
From Power-Down Mode
Endurance
Data Retention
Power Supply Voltages
5 V Power Consumption
At Power-On
After Ext RESET in Normal Mode
After WDT RESET in Normal Mode
Typical Additional Peripheral
Currents (AI
OH
OL
Oscillator Running
Oscillator Powered Down
AV
AV
DV
DV
Normal Mode
Power-Down Mode
Primary ADC
Auxiliary ADC (ADuC845 Only)
Power Supply Monitor
DAC
Dual Excitation Current Sources
ALE Off
WDT
Footnotes at end of table.
, Output Low Voltage
, Output High Voltage
Wake-Up with INT0 Interrupt
Wake-Up with SPI Interrupt
Wake-Up with TIC Interrupt
Wake-Up with INT0 Interrupt
Wake-Up with SPI Interrupt
DV
AV
DV
AV
DD
DD
DD
DD
3 V Nominal
5 V Nominal
DD
DD
DD
DD
3 V Nominal
5 V Nominal
Current
Current
Current
Current
9
DD
and DI
10
11, 12
DD
11, 12
)
2
2
Min
2.4
2.4
100,000
100
2.7
4.75
2.7
4.75
Typ
10
600
3
2
20
20
20
30
30
25
40
50
20
30
30
60
−20
10
1
0.5
200
Rev. B | Page 8 of 108
Max
0.4
0.4
±10
3.6
5.25
3.6
5.25
10
31
180
53
33
1
3
Unit
V
V
V
V
µA
pF
ms
ms
ms
µs
µs
µs
µs
µs
Cycles
Years
V
V
V
V
mA
mA
µA
µA
µA
µA
µA
µA
µA
mA
mA
µA
µA
µA
µA
µA
Conditions
DV
DV
I
I
Controlled via WDCON SFR
PLLCON.7 = 0
4.75 V < DV
Core clock = 1.57 MHz
Core clock = 12.58 MHz
T
T
T
T
T
T
5 V V
DACH/L = 000H
200 µA each. Can be combined to give 400 µA on
PCON.4 = 1 (see Table 6)
PLLCON.7 = 1
SINK
SINK
MAX
MAX
MAX
MAX
MAX
MAX
a single output.
DD
DD
= 8 mA, SCLOCK, SDATA
= 1.6 mA on P0, P1, P2
= 85°C; OSC on; TIC on
= 125°C; OSC on; TIC on
= 85°C; OSC off
= 125°C; OSC off
= 85°C; OSC on or off
= 125°C; OSC on or off
DD
= 5 V, I
= 3 V, I
, CD = 3
DD
SOURCE
SOURCE
< 5.25 V, AV
= 80 µA
= 20 µA
DD
= 5.25 V