ADUC836BSZ Analog Devices Inc, ADUC836BSZ Datasheet - Page 73

• Manufacturer Part Number: ADUC836BSZ
• Description: 16bit Dual ADC With Embedded 8 Bit MCU
• Manufacturer: Analog Devices Inc
• Series: MicroConverter® ADuC8xxr

Specifications of ADUC836BSZ

• Core Processor: 8052
• Core Size: 8-Bit
• Speed: 12.58MHz
• Connectivity: EBI/EMI, I²C, SPI, UART/USART
• Peripherals: POR, PSM, PWM, Temp Sensor, WDT
• Number Of I /o: 34
• Program Memory Size: 62KB (62K x 8)
• 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 7x16b; D/A 1x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 52-MQFP, 52-PQFP
• Cpu Family: ADuC8xx
• Device Core: 8052
• Device Core Size: 8b
• Frequency (max): 12.58MHz
• Interface Type: I2C/SPI/UART
• Total Internal Ram Size: 2.25KB
• # I/os (max): 26
• Number Of Timers - General Purpose: 3
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.25V
• Operating Supply Voltage (min): 2.7V
• On-chip Adc: 2(2-chx16-bit)
• On-chip Dac: 1-chx12-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 52
• Package Type: MQFP
• Package: 52MQFP
• 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
• Number Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Parameter
EXTERNAL DATA MEMORY WRITE CYCLE
REV. A
t
t
t
t
t
t
t
t
t
WLWH
AVLL
LLAX
LLWL
AVWL
QVWX
QVWH
WHQX
WHLH
WR Pulsewidth
Address Valid after ALE Low
Address Hold after ALE Low
ALE Low to WR Low
Address Valid to WR Low
Data Valid to WR Transition
Data Setup before WR
Data and Address Hold after WR
WR High to ALE High
CORE_CLK
PORT 0 (O)
PORT 2 (O)
PSEN (O)
ALE (O)
WR (O)
t
AVLL
Figure 73. External Data Memory Write Cycle
A16–A23
A0–A7
t
LLAX
t
AVWL
t
LLWL
Min
377
39
44
188
188
29
406
29
39
12.58 MHz Core_Clk
–73–
t
QVWX
DATA
t
QVWH
A8–A15
t
Max
288
119
WLWH
Min
6t
t
t
3t
4t
t
7t
t
t
CORE
CORE
CORE
CORE
CORE
CORE
CORE
CORE
CORE
Variable Core_Clk
– 40
– 35
– 50
– 50
– 40
– 100
– 50
– 130
– 150
t
t
WHLH
WHQX
Max
3t
t
CORE
CORE
+ 40
+ 50
ADuC836
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns