ADUC847BCPZ8-5 Analog Devices Inc, ADUC847BCPZ8-5 Datasheet - Page 102

• Manufacturer Part Number: ADUC847BCPZ8-5
• Description: IC,Data Acquisition CODEC,2-CHANNEL,LLCC,56PIN,PLASTIC
• Manufacturer: Analog Devices Inc
• Series: MicroConverter® ADuC8xxr

Specifications of ADUC847BCPZ8-5

• Core Processor: 8052
• Core Size: 8-Bit
• Speed: 12.58MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: POR, PSM, PWM, Temp Sensor, WDT
• Number Of I /o: 34
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 4.75 V ~ 5.25 V
• Data Converters: A/D 10x24b; D/A 1x12b, 2x16b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 56-LFCSP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-ADUC847QSZ - KIT DEV QUICK START FOR ADUC847
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADuC845/ADuC847/ADuC848
Table 71. SPI SLAVE MODE TIMING (CPHA = 0) Parameter
t
t
t
t
t
t
t
t
t
t
t
t
SS
SL
SH
DAV
DSU
DHD
DF
DR
SR
SF
DOSS
SFS
(CPOL = 0)
(CPOL = 1)
SS to SCLOCK Edge
SCLOCK Low Pulse Width
SCLOCK High Pulse Width
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
Data Output Valid After SS Edge
SS High After SCLOCK Edge
SCLOCK
SCLOCK
MISO
MOSI
SS
t
DOSS
t
SS
t
DSU
MSB IN
MSB
t
DHD
t
SH
t
DF
Figure 79. SPI Slave Mode Timing (CHPA = 0)
t
DAV
t
SL
Rev. B | Page 102 of 108
t
DR
BITS 6–1
BITS 6–1
LSB IN
t
SR
LSB
Min
0
100
100
t
SF
t
SFS
Typ
330
330
10
10
10
10
Max
50
25
25
25
25
20
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns