ADUC7122BBCZ-RL Analog Devices Inc, ADUC7122BBCZ-RL Datasheet - Page 10
![PRECISION ANALOG MCU I.C](/photos/6/69/66991/bc-108-2_sml.jpg)
ADUC7122BBCZ-RL
Manufacturer Part Number
ADUC7122BBCZ-RL
Description
PRECISION ANALOG MCU I.C
Manufacturer
Analog Devices Inc
Series
MicroConverter® ADuC7xxxr
Datasheet
1.ADUC7122BBCZ.pdf
(96 pages)
Specifications of ADUC7122BBCZ-RL
Core Processor
ARM7
Core Size
16/32-Bit
Speed
41.78MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
32
Program Memory Size
126KB (63K x 16)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 13x12b, D/A 12x12b
Oscillator Type
Internal
Operating Temperature
-10°C ~ 95°C
Package / Case
108-LFBGA, CSPBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
ADUC7122BBCZ-RL
ADUC7122BBCZ-RLTR
ADUC7122BBCZ-RLTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ADUC7122BBCZ-RL
Manufacturer:
Analog Devices Inc
Quantity:
10 000
ADuC7122
Table 4. SPI Master Mode Timing (SPICPH = 1)
Parameter
t
t
t
t
t
t
t
t
t
1
SL
SH
DAV
DSU
DHD
DF
DR
SR
SF
t
UCLK
= 23.9 ns. It corresponds to the 41.78 MHz internal clock from the PLL before the clock divider.
(POLARITY = 0)
(POLARITY = 1)
Description
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
SCLOCK
SCLOCK
MOSI
MISO
t
DAV
t
SH
Figure 3. SPI Master Mode Timing (SPICPH = 1)
t
DSU
MSB IN
t
MSB
DHD
t
SL
Rev. 0 | Page 10 of 96
1
t
DF
t
DR
BITS 6 TO 1
BITS 6 TO 1
Min
1 × t
2 × t
UCLK
UCLK
t
SR
Typ
(SPIDIV + 1) × t
(SPIDIV + 1) × t
5
5
5
5
LSB IN
t
SF
LSB
UCLK
UCLK
Max
25
12.5
12.5
12.5
12.5
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns