ADUC831BSZ Analog Devices Inc, ADUC831BSZ Datasheet - Page 73

• Manufacturer Part Number: ADUC831BSZ
• Description: IC ADC/DAC 12BIT W/MCU 52-MQFP
• Manufacturer: Analog Devices Inc
• Series: MicroConverter® ADuC8xxr

Specifications of ADUC831BSZ

• Core Size: 8-Bit
• Program Memory Size: 62KB (62K x 8)
• Oscillator Type: Internal
• Core Processor: 8052
• Speed: 16MHz
• Connectivity: EBI/EMI, I²C, SPI, UART/USART
• Peripherals: PSM, 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 ~ 5.5 V
• Data Converters: A/D 8x12b, D/A 2x12b
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 52-MQFP, 52-PQFP
• Controller Family/series: (8052) ADUC
• No. Of I/o's: 34
• Eeprom Memory Size: 62KB
• Ram Memory Size: 2KB
• Cpu Speed: 16MHz
• No. Of: RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-ADUC831QSZ - KIT DEV FOR ADUC831 QUICK START
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Parameter
SPI MASTER MODE TIMING (CPHA = 0)
t
t
t
t
t
t
t
t
t
t
REV. 0
SL
SH
DAV
DOSU
DSU
DHD
DF
DR
SR
SF
(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 76. SPI Master Mode Timing (CPHA = 0)
MSB
t
DHD
t
SH
t
DF
t
DAV
t
SL
t
DR
BITS 6–1
BITS 6–1
–73–
Min
100
100
LSB IN
t
SR
Typ
330
330
10
10
10
10
LSB
t
SF
Max
50
150
25
25
25
25
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ADuC831
Figure
76
76
76
76
76
76
76
76
76
76