ADUC812BSZ-REEL Analog Devices Inc, ADUC812BSZ-REEL Datasheet - Page 54

• Manufacturer Part Number: ADUC812BSZ-REEL
• Description: 12-BIT ADC WITH EMBEDDED MCU I.C.
• Manufacturer: Analog Devices Inc
• Series: MicroConverter® ADuC8xxr

Specifications of ADUC812BSZ-REEL

• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADuC812
Parameter
SPI SLAVE MODE TIMING (CPHA = 1)
t
t
t
t
t
t
t
t
t
t
t
SS
SL
SH
DAV
DSU
DHD
DF
DR
SR
SF
SFS
(CPOL = 0)
(CPOL = 1)
SCLOCK
SCLOCK
SS to SCLOCK Edge
SCLOCK Low Pulsewidth
SCLOCK High Pulsewidth
Data Output Valid after 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
SS High after SCLOCK Edge
MISO
MOSI
SS
t
SS
Figure 58. SPI Slave Mode Timing (CPHA = 1)
t
DAV
t
SH
t
DSU
MSB IN
MSB
t
DHD
t
SL
t
DF
–54–
t
DR
BIT 6–1
BIT 6–1
Min
0
100
100
0
Typ
330
330
10
10
10
10
t
SR
LSB IN
LSB
t
SFS
t
SF
Max
50
25
25
25
25
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
REV. E