ADUC812BSZ Analog Devices Inc, ADUC812BSZ Datasheet - Page 51

• Manufacturer Part Number: ADUC812BSZ
• Description: IC ADC 12BIT MULTICH MCU 52-MQFP
• Manufacturer: Analog Devices Inc
• Series: MicroConverter® ADuC8xxr

Specifications of ADUC812BSZ

• Core Size: 8-Bit
• Program Memory Size: 8KB (8K x 8)
• Core Processor: 8052
• Speed: 16MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: PSM, Temp Sensor, WDT
• Number Of I /o: 34
• Program Memory Type: FLASH
• Eeprom Size: 640 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x12b, D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 52-MQFP, 52-PQFP
• Controller Family/series: (8051) 8052
• No. Of I/o's: 32
• Eeprom Memory Size: 8KB
• Ram Memory Size: 256Byte
• Cpu Speed: 1.3MIPS
• No. Of Timers: 3
• Package: 52MQFP
• Device Core: 8052
• Family Name: ADuC8xx
• Maximum Speed: 16 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 32
• Interface Type: I2C/SPI/TWI/UART
• On-chip Adc: 8-chx12-bit
• On-chip Dac: 2-chx12-bit
• Number Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Parameter
I
t
t
t
t
t
t
t
t
t
t
t
REV. E
2
LOW
HIGH
HD; STA
SU; DAT
HD; DAT
SU; STA
SU; STO
BUF
R
F
SUP
C COMPATIBLE INTERFACE TIMING
1
SDATA (I/O)
SCLK (I)
t
SU
;
STO
CONDITION
STOP
SCLOCK Low Pulsewidth
SCLOCK High Pulsewidth
Start Condition Hold Time
Data Setup Time
Data Hold time
Setup time for Repeated Start
Stop Condition Setup Time
Bus Free Time between a STOP
Condition and a START Condition
Rise Time for Both SCLOCK and SDATA
Fall Time for Both SCLOCK and SDATA
Pulsewidth of Spike Suppressed
PS
t
BUF
CONDITION
START
t
HD; STA
t
HD; STA
Figure 55. I
MSB
1
t
HD; DAT
2
C Compatible Interface Timing
2–7
t
LOW
–51–
LSB
8
t
t
SUP
SUP
t
t
HIGH
SU; DAT
Min
1.3
0.6
0.6
100
0
0.6
0.6
1.3
ACK
9
t
SU; STA
t
HD; DAT
REPEATED
START
S(R)
Max
0.9
300
300
50
t
F
MSB
t
1
R
t
R
Unit
ADuC812
µs
µs
µs
µs
µs
µs
µs
µs
ns
ns
ns