ADUC847BCP8-5 AD [Analog Devices], ADUC847BCP8-5 Datasheet - Page 17

• Manufacturer Part Number: ADUC847BCP8-5
• Description: MicroConverter Multichannel 24-/16-Bit ADCs with Embedded 62 kB Flash and Single-Cycle MCU
• Manufacturer: AD [Analog Devices]

AINCOM
REFIN+
REFIN–
AIN10*
IEXC1
IEXC1
AIN9*
AIN1
AIN2
AIN3
AIN4
AIN5
AIN6
AIN7
AIN8
56
10
11
12
15
16
13
11
12
1
2
3
9
8
7
*THE PIN NUMBERS REFER TO THE CSP PACKAGE ONLY.
200µA
SHADED AREAS ARE UPGRADES FROM THE ADuC834, AND INCLUDE A SINGLE-CYCLE CORE, UP TO 10 ADC INPUT
CHANNELS (8 ON THE MQFP PACKAGE).
46 47 48 49 52 53 54 55
4
5
CURRENT
SOURCE
MIX
6
MUX
AIN
22
200µA
36 51
REFERENCE
BUF
BAND GAP
23 37 38 50
DETECT
POR
V
REF
PGA
56
1
Figure 5. Detailed Block Diagram of the ADuC847
17
2
11-BIT STACK POINTER
62 kBYTES PROGRAM/
2 × DATA POINTERS
SERIAL PORT
PRIMARY ADC
3
4 kBYTES DATA/
Σ-∆ ADC
18
UART
9
24-BIT
FLASH/EE
FLASH/EE
10 11 12
DOWNLOADER
19
Rev. A | Page 17 of 108
DEBUGGER
ADuC847
CALIBRATION
TIMER
UART
CONTROL
30 31 32 33 39 40 41 42
ADC
AND
SINGLE-
44 43
CYCLE
CORE
8052
MCU
45
CONTROL
CONTROL
DAC
30
INTERFACE
SPI SERIAL
PWM
POWER SUPPLY
31
WATCHDOG
2304 BYTES
USER RAM
MONITOR
ADuC845/ADuC847/ADuC848
32
TIMER
33
16 17 18 19 22 23 24 25
PLL WITH PROG.
CLOCK DIVIDER
OUTPUT DAC
INTERFACE
VOLTAGE
I
RTC TIMER
WAKE-UP/
2
C SERIAL
12-BIT
Σ-∆ DAC
28
16-BIT
16-BIT
DUAL
DUAL
PWM
29
COUNTER
TIMERS
16-BIT
34
BUF
OSC
MUX
35
14
40
41
42
24
25
33
39
20
21
PWM1
PWMCLK
DAC
PWM0
T0
T1
T2
T2EX
INT0
INT1