ADUC834 Analog Devices, ADUC834 Datasheet - Page 7

• Manufacturer Part Number: ADUC834
• Description: Precision Analog Microcontroller: 1MIPS 8052 MCU + 62kB Flash + 16/24-Bit ADC + 12-Bit DAC
• Manufacturer: Analog Devices

Specifications of ADUC834

• Mcu Core: 8052
• Mcu Speed (mips): 1
• Sram (bytes): 2304Bytes
• Gpio Pins: 34
• Adc # Channels: 4
• Other: PWM

Parameter
POWER REQUIREMENTS
5 V POWER CONSUMPTION
3 V POWER CONSUMPTION
REV. A
Power Supply Voltages
Power Supply Currents Normal Mode
Typical Additional Power Supply Currents
Power Supply Currents Normal Mode
Power Supply Currents Power-Down Mode
AV
AV
DV
DV
DV
DV
AV
(AI
PSM Peripheral
Primary ADC
Auxiliary ADC
DAC
Dual Current Sources
DV
DV
AV
DV
DV
AV
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
, 3 V Nominal Operation
, 5 V Nominal Operation
, 3 V Nominal Operation
, 5 V Nominal Operation
Current
Current
Current
and DI
Current
Current
Current
Current
Current
Current
DD
)
18, 19
18, 19
18, 19
ADuC834
4
13
16
180
50
1
500
150
400
2.3
8
10
180
20
40
10
1
3
2.7
3.6
4.75
5.25
2.7
3.6
4.75
5.25
–7–
Test Conditions/Comments
DV
DV
Core CLK = 1.57 MHz
Core CLK = 12.58 MHz
Core CLK = 12.58 MHz
Core CLK = 1.57 MHz or 12.58 MHz
Core CLK = 1.57 MHz
DV
Core CLK = 1.57 MHz
Core CLK = 12.58 MHz
Core CLK = 12.58 MHz
AV
or 12.58 MHz
Core CLK = 1.57 MHz or 12.58 MHz
T
T
Osc. Off
AV
On or Osc. Off
AV
On or Osc. Off
MAX
MAX
DD
DD
DD
DD
DD
DD
= 85°C; Osc. On, TIC On
= 125°C; Osc. On, TIC On
= 5.25 V, Core CLK = 1.57 MHz
= 5.25 V; T
= 5.25 V; T
and AV
= 4.75 V to 5.25 V, AV
= 2.7 V to 3.6 V
DD
Can Be Set Independently
MAX
MAX
= 85°C; Osc.
= 125°C; Osc.
DD
= 5.25 V
Unit
V min
V max
V min
V max
V min
V max
V min
V max
mA max
mA typ
mA max
mA typ
mA max
mA typ
mA max
A max
A typ
A typ
A typ
A typ
A max
A max
A max
A typ
A max
A max
ADuC834