ADUC7030BCPZ-8V

ADUC7030BCPZ-8V Datasheet

ADuC7030/ADuC7033

Part	Datasheet
ADUC7030BCPZ-8V	ADUC7030BCPZ-8V (pdf)

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Preliminary Technical Data Integrated Precision Battery Sensor For Automotive ADuC7030/ADuC7033 High precision ADCs Dual channel, simultaneous sampling, 16-bit ADCs Programmable ADC throughput from 1 Hz to 8 kHz On-chip 5ppm/°C voltage reference Current channel Fully differential, buffered Input Programmable gain from 1 to 512 ADC input range −200 mV to +300 mV Digital comparators, with current accumulator feature Voltage channel Buffered, on-chip attenuator for 12V battery inputs Temperature channel External and on-chip temperature sensor options Microcontroller ARM7TDMI core, 16-/32-bit RISC architecture MHz PLL with programmable divider PLL Input Source On-chip precision oscillator On-chip low-power oscillator External kHz watch crystal JTAG port supports code download and debug Memory 32 kbytes Flash/EE memory, 4 kbytes SRAM ADuC7030 96 kbytes Flash/EE memory, 6 kbytes SRAM ADuC7033 10 kcycles Flash/EE endurance, 20 years Flash/EE retention In-circuit download via JTAG and LIN On-chip peripherals LIN slave compatible support via UART with hardware synchronization Flexible wake-up I/O pin, master/slave SPI serial I/O 9-pin GPIO port, 3 X general purpose timers Wake-up and watchdog timers Power supply monitor, on-chip power-on-reset Power Operates directly from 12 V battery supply Current consumption Normal mode 10 mA at 10 MHz Low power monitor mode Packages and temperature range 48 Pin LFCSP 7X7 mm or 48 Pin LQFP 7X7 mm body package Fully specified for −40°C to +115°C operation Battery sensing/management for automotive systems FUNCTIONAL BLOCK DIAGRAM TCK TDI TDO NTRST TMS IIN+ VBAT PRECISION ANALOG ACQUISITION 16-BIT ADC ADuC7030/ADuC7033 2.6V LDO PSM POR MEMORY 32KB FLASH 4KB RAM RESET VTEMP GND_SW VREF RESULT DIGITAL ACCUMULATOR COMPARATOR MUX BUF 16-BIT ADC TEMPERATURE PRECISION SENSOR REFERENCE ARM7TDMI MCU 20MHz PRECISION OSC LOW POWER OSC ON-CHIP PLL XTAL1 XTAL2 3 x TIMERS WDT W/U TIMER GPIO PORT UART PORT SPI PORT LIN WU STI LIN/BSD LIN Hardware Synchronization Capture Register LIN Hardware Synchronization Compare Register BSD Communications Frame BSD Example Pulse Typical BSD Program Flow BSD Data Reception BSD Data Transmission Wake-Up from BSD Interface ADuC7030/ADuC7033 On-Chip Diagnostics ADC Diagnostics Internal Test Internal Short Mode Internal Current Sources High Voltage I/O Diagnostics High Voltage Current Part Identification System Serial ID Register System Serial ID Register System Kernel Checksum System Identification FEE0ADR ADuC7030/ADuC7033 Example Outline Ordering Guide Preliminary Technical Data ADuC7030/ADuC7033 SPECIFICATIONS ELECTRICAL SPECIFICATIONS VDD = V to 18 V, VREF = V internal reference, fCORE = MHz driven from external kHz watch crystal or on-chip precision oscillator, all specifications TA = −40°C to 115°C, unless otherwise noted. Table ADuC7030/ADuC7033 SPECIFICATIONS Parameter Test Conditions/Comments ADC SPECIFICATIONS Conversion Rate1 Chop Off, ADC Normal Operating Mode Chop On, ADC Normal Operating Mode Chop On, ADC Low Power Mode Current Channel No Missing Codes1 Valid for all ADC update rates and ADC modes Integral Nonlinearity1, 2 Offset Error2, 3, 4,5 Chop off, 1 LSB = 36.6/gain uV Offset Error1, 3, 6 Chop on Offset Error Drift6 Chop off, valid for ADC gains of 4 to 64, normal mode Offset Error Drift6 Chop off, valid for ADC gains of 128 to 512, normal mode Offset Error Drift6 Chop on Total Gain Error, 1, 3, 7, 8, 9 , 10 Normal mode Total Gain Error 1, 3, 7, 9, 11 Low power mode Total Gain Error1, 3, 7, 9, 12 Low power-plus mode, using precision VREF Gain Drift PGA Gain Mismatch Error Output Noise1, 13 4 Hz update rate, gain = 512, chop enabled 10 Hz update rate, gain = 512, chop enabled 1 kHz update rate, gain = 512 1 kHz update rate, gain = 32 1 kHz update rate, gain = 4 8 kHz update rate, gain = 32 8 kHz update rate, gain = 4 ORDERING GUIDE Model Temperature Range Package Description Package Option 2006 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. PR05994-0-10/06 PrE

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Preliminary Technical Data

Integrated Precision Battery Sensor For Automotive

ADuC7030/ADuC7033

High precision ADCs Dual channel, simultaneous sampling, 16-bit ADCs Programmable ADC throughput from 1 Hz to 8 kHz On-chip 5ppm/°C voltage reference Current channel Fully differential, buffered Input Programmable gain from 1 to 512 ADC input range −200 mV to +300 mV Digital comparators, with current accumulator feature Voltage channel Buffered, on-chip attenuator for 12V battery inputs Temperature channel External and on-chip temperature sensor options

Microcontroller ARM7TDMI core, 16-/32-bit RISC architecture MHz PLL with programmable divider PLL Input Source On-chip precision oscillator On-chip low-power oscillator External kHz watch crystal JTAG port supports code download and debug

Memory 32 kbytes Flash/EE memory, 4 kbytes SRAM ADuC7030 96 kbytes Flash/EE memory, 6 kbytes SRAM ADuC7033 10 kcycles Flash/EE endurance, 20 years Flash/EE retention In-circuit download via JTAG and LIN

On-chip peripherals LIN slave compatible support via UART with hardware synchronization Flexible wake-up I/O pin, master/slave SPI serial I/O 9-pin GPIO port, 3 X general purpose timers Wake-up and watchdog timers Power supply monitor, on-chip power-on-reset

Power Operates directly from 12 V battery supply Current consumption Normal mode 10 mA at 10 MHz Low power monitor mode

Packages and temperature range 48 Pin LFCSP 7X7 mm or 48 Pin LQFP 7X7 mm body package Fully specified for −40°C to +115°C operation

Battery sensing/management for automotive systems

FUNCTIONAL BLOCK DIAGRAM

TCK TDI TDO NTRST TMS

IIN+ VBAT

PRECISION ANALOG ACQUISITION
16-BIT ADC

ADuC7030/ADuC7033
2.6V LDO PSM POR

MEMORY 32KB FLASH
4KB RAM

RESET

VTEMP GND_SW

VREF

RESULT

DIGITAL

ACCUMULATOR COMPARATOR

MUX BUF
16-BIT ADC

TEMPERATURE PRECISION

SENSOR

REFERENCE

ARM7TDMI MCU
20MHz

PRECISION OSC

LOW POWER OSC

ON-CHIP PLL

XTAL1 XTAL2
3 x TIMERS WDT

W/U TIMER

GPIO PORT UART PORT

SPI PORT LIN

WU STI LIN/BSD
LIN Hardware Synchronization Capture Register LIN Hardware Synchronization Compare Register BSD Communications Frame BSD Example Pulse Typical BSD Program Flow BSD Data Reception BSD Data Transmission Wake-Up from BSD Interface ADuC7030/ADuC7033 On-Chip Diagnostics ADC Diagnostics Internal Test Internal Short Mode Internal Current Sources High Voltage I/O Diagnostics High Voltage Current Part Identification System Serial ID Register System Serial ID Register System Kernel Checksum System Identification FEE0ADR ADuC7030/ADuC7033 Example Outline Ordering Guide

Preliminary Technical Data

ADuC7030/ADuC7033

SPECIFICATIONS

ELECTRICAL SPECIFICATIONS

VDD = V to 18 V, VREF = V internal reference, fCORE = MHz driven from external kHz watch crystal or on-chip precision oscillator, all specifications TA = −40°C to 115°C, unless otherwise noted.

Table ADuC7030/ADuC7033 SPECIFICATIONS

Parameter

Test Conditions/Comments

ADC SPECIFICATIONS

Conversion Rate1

Chop Off, ADC Normal Operating Mode

Chop On, ADC Normal Operating Mode

Chop On, ADC Low Power Mode

Current Channel

No Missing Codes1

Valid for all ADC update rates and ADC modes

Integral Nonlinearity1, 2

Offset Error2, 3, 4,5

Chop off, 1 LSB = 36.6/gain uV

Offset Error1, 3, 6

Chop on

Offset Error Drift6

Chop off, valid for ADC gains of 4 to 64, normal mode

Offset Error Drift6

Chop off, valid for ADC gains of 128 to 512, normal mode

Offset Error Drift6

Chop on

Total Gain Error, 1, 3, 7, 8, 9 , 10 Normal mode

Total Gain Error 1, 3, 7, 9, 11 Low power mode

Total Gain Error1, 3, 7, 9, 12 Low power-plus mode, using precision VREF

Gain Drift

PGA Gain Mismatch Error

Output Noise1, 13
4 Hz update rate, gain = 512, chop enabled
10 Hz update rate, gain = 512, chop enabled
1 kHz update rate, gain = 512
1 kHz update rate, gain = 32
1 kHz update rate, gain = 4
8 kHz update rate, gain = 32
8 kHz update rate, gain = 4
ORDERING GUIDE

Model

Temperature Range

Package Description

Package Option
2006 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners.

PR05994-0-10/06 PrE

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Datasheet ID: ADUC7030BCPZ-8V 517874