ADUC834BSZ Analog Devices Inc, ADUC834BSZ Datasheet - Page 6

• Manufacturer Part Number: ADUC834BSZ
• Description: IC ADC DUAL16/24BIT W/MCU 52MQFP
• Manufacturer: Analog Devices Inc
• Series: MicroConverter® ADuC8xxr

Specifications of ADUC834BSZ

• Core Size: 8-Bit
• Program Memory Size: 62KB (62K x 8)
• Oscillator Type: Internal
• Core Processor: 8052
• Speed: 12.58MHz
• Connectivity: EBI/EMI, 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 ~ 5.25 V
• Data Converters: A/D 3x16b, 4x24b; D/A 1x12b
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 52-MQFP, 52-PQFP
• Controller Family/series: (8052) ADUC
• No. Of I/o's: 26
• Eeprom Memory Size: 62KB
• Ram Memory Size: 2KB
• Cpu Speed: 12.58MHz
• Package: 52MQFP
• Device Core: 8052
• Family Name: ADuC8xx
• Maximum Speed: 12.58 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 26
• Interface Type: I2C/SPI/UART
• On-chip Adc: 4-chx16-bit|4-chx24-bit
• On-chip Dac: 1-chx12-bit
• Number Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADuC834
SPECIFICATIONS
Parameter
LOGIC OUTPUTS (Not Including XTAL2)
POWER SUPPLY MONITOR (PSM)
WATCHDOG TIMER (WDT)
MCU CORE CLOCK RATE
START-UP TIME
FLASH/EE MEMORY RELIABILITY CHARACTERISTICS
V
V
Floating State Leakage Current
Floating State Output Capacitance
AV
AV
DV
DV
Timeout Period
MCU Clock Rate
At Power-On
After External RESET in Normal Mode
After WDT Reset in Normal Mode
From Idle Mode
From Power-Down Mode
Endurance
Data Retention
OH
OL
Oscillator Running
Oscillator Powered Down
DD
DD
DD
DD
, Output Low Voltage
, Output High Voltage
Wake-Up with INT0 Interrupt
Wake-Up with SPI Interrupt
Wake-Up with TIC Interrupt
Wake-Up with External RESET
Wake-Up with INT0 Interrupt
Wake-Up with SPI Interrupt
Wake-Up with External RESET
Trip Point Selection Range
Power Supply Trip Point Accuracy
Trip Point Selection Range
Power Supply Trip Point Accuracy
16
17
2
(continued)
14
2
2
ADuC834
2.4
2.4
0.4
0.4
0.4
± 10
5
2.63
4.63
± 3.0
± 4.0
2.63
4.63
± 3.0
± 4.0
0
2000
98.3
12.58
300
3
3
10
20
20
20
3
20
20
5
100,000
100
15
–6–
Test Conditions/Comments
V
V
I
MOSI/SDATA
I
I
Four Trip Points Selectable in This Range V min
Programmed via TPA1–0 in PSMCON
T
T
Four Trip Points Selectable in This Range V min
Programmed via TPD1–0 in PSMCON
T
T
Nine Timeout Periods in This Range
Programmed via PRE3–0 in WDCON
Clock Rate Generated via On-Chip PLL
Programmable via CD2–0 Bits in
PLLCON SFR
Controlled via WDCON SFR
OSC_PD Bit = 0 in PLLCON SFR
OSC_PD Bit = 1 in PLLCON SFR
SINK
SINK
SINK
DD
DD
MAX
MAX
MAX
MAX
= 5 V, I
= 3 V, I
= 10 mA, P1.0 and P1.1
= 1.6 mA, All Other Outputs
= 8 mA, SCLOCK,
= 85°C
= 125°C
= 85 C
= 125 C
SOURCE
SOURCE
= 80 A
= 20 A
Unit
V min
V min
V max
V max
V max
pF typ
V max
% max
% max
V max
% max
% max
ms min
ms max
kHz min
MHz max
ms typ
ms typ
ms typ
ms typ
ms typ
Cycles min
Years min
A max
s typ
s typ
s typ
s typ
s typ
s typ
REV. A