ADUC812BS Analog Devices Inc, ADUC812BS Datasheet - Page 53

IC ADC 12BIT MULTICH MCU 52-MQFP

ADUC812BS

Manufacturer Part Number
ADUC812BS
Description
IC ADC 12BIT MULTICH MCU 52-MQFP
Manufacturer
Analog Devices Inc
Series
MicroConverter® ADuC8xxr
Datasheet

Specifications of ADUC812BS

Rohs Status
RoHS non-compliant
Core Processor
8052
Core Size
8-Bit
Speed
16MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
PSM, Temp Sensor, WDT
Number Of I /o
34
Program Memory Size
8KB (8K x 8)
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

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Parameter
SPI MASTER MODE TIMING (CPHA = 0)
t
t
t
t
t
t
t
t
t
t
REV. E
DAV
DOSU
DSU
DHD
DF
DR
SF
SL
SH
SR
(CPOL = 0)
(CPOL = 1)
SCLOCK
SCLOCK
SCLOCK Low Pulsewidth
SCLOCK High Pulsewidth
Data Output Valid after SCLOCK Edge
Data Output Setup before SCLOCK Edge
Data Input Setup Time before SCLOCK Edge
Data Input Hold Time after SCLOCK Edge
Data Output Fall Time
Data Output Rise Time
SCLOCK Rise Time
SCLOCK Fall Time
MOSI
MISO
t
DOSU
t
DSU
MSB IN
Figure 57. SPI Master Mode Timing (CPHA = 0)
t
MSB
DHD
t
SH
t
DF
t
DAV
t
SL
t
DR
BIT 6–1
BIT 6–1
–53–
Min
100
100
LSB IN
t
SR
LSB
Typ
330
330
10
10
10
10
t
SF
Max
50
25
25
25
25
150
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ADuC812

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