ADSP-CM408F 240MHz ARM Cortex-M4 with 13+ ENOB ADC, LQFP176

The ADSP-CM408F Mixed-Signal Control Processor integrates dual high precision 16 bit ADCs and an ARM® Cortex-M4TM processor core with floating-point unit operating at 240 MHz core clock frequency and integrating 384KB of SRAM memory, 2M byte of flash memory, and accelerators and peripherals optimized for motor control, photo-voltaic (PV) inverter control and other embedded control applications.

Features and Benefits

Dual 16 bit SAR ADCs with no missing codes, 13+ ENOB, 380ns conversion speed for high precision closed loop control.

240 MHz ARM Cortex M4 Core with Floating Point Unit to support advanced programming models and complex algorithms.

384KB SRAM and 2MB flash memory for large program size.

Advanced PWM and timer functions for improved torque ripple and motor performance.

SINC filters for glueless connection to AD74xx isolated converters.

Harmonic Analysis Engine for compliant grid connection.

Ethernet and USB to support networked interfaces.

Two CAN interfaces, three UARTS, two SPIs, two SPORTs, eight 32-bit timers, two two-wire interfaces and four quadrature encoder interfaces.

16 bit asynchronous memory bus for external SRAM or FPGA interfacing.

24x24 176 lead LQFP package with 91 GPIO pins and 16 ADC input pins optimized for motor control applications.

Up to 105C ambient operating temperature for support of industrial applications.

Processors & DSP

CM4xx Mixed-Signal Control Processors

Data Sheets

Document	note
ADSP-CM402F/CM403F/CM407F/CM408F/CM409F: Mixed-Signal Control Processor with ARM Cortex-M4 and 16-bit ADCs Data Sheet (Rev. A)	PDF 2.99 M

Application Notes

Document	note
AN-1407: ADSP-CM402F/ADSP-CM403F/ADSP-CM407F/ADSP-CM408F/ADSP-CM409F Pulse Width Modulator in AC Motor Control Applications (Rev. 0)	PDF 249.51 K
EE-380: ADSP-CM40x Board Design Guidelines for Optimal ADC Performance	PDF 1.5 M
EE-363: ADSP-CM40x Serial Flash Execute-in-Place Technology (Rev. 2) EE-363: Code Example	PDF 979 kB
EE-356: Emulator and Evaluation Hardware Troubleshooting Guide for CCES Users (Rev. 2) EE-356: Associated Files	PDF 779.29 K
AN-1267: Motor Control Feedback Sample Timing Using the ADSP-CM408F ADC Controller (Rev. A)	PDF 342 kB
AN-1265: Isolated Motor Control Feedback Using the ADSP-CM402F/ADSP-CM403F/ADSP-CM407F/ADSP-CM408F SINC Filters and the AD7401A (Rev. B)	PDF 361 kB
EE-360: Utilizing the Trigger Routing Unit for System Level Synchronization (Rev. 1) EE-360: Code Example	PDF 211 kB
EE-361: ADSP-CM40x Power Supply Transistor Selection Guidelines (Rev. 1)	PDF 149 kB
EE-359: ADSP-CM40x Boot Time Optimization and Device Initialization (Rev. 2) EE-359: Associated Files	PDF 84 kB

Processor Manuals

Document	note
ADSP-CM40x Mixed-Signal Control Processor with ARM Cortex-M4 Hardware Reference (Rev. 0.3)	PDF 11.7 M

Integrated Circuit Anomalies

Document	note
ADSP-CM402F/CM403F/CM407F/CM408F/CM409F Silicon Anomaly List (Rev. F)	PDF 250.68 K

Evaluation Kit Manuals

Document	note
ADSP-CM408F EZ-KIT Lite Evaluation System Manual (Rev. 1.1)	PDF 584 kB

Order Information

Part Number	Package	Packing Qty	Temp Range	Price 100-499	Price 1000+	RoHS
ADSP-CM408CSWZ-AF Production	176 Ld LQFP(24x24 w/6mm heatsink)	OTH 40	-40 to 105C	14.43	13.77	Y
ADSP-CM408CSWZ-BF Production	LQFP 1.4 MM W/ THERMAL PAD	OTH 40	-40 to 105C	13.78	13.15	Y

Evaluation Boards

Part Number	Description	Price	RoHS
ADZS-120ANA-SAM	Allows signal probing when connected to the analog connector on the EZ-Board.	54.4	Y
ADZS-180PWM-SAM	Allows signal probing when connected to the PWM or memory connector on the EZ-Board.	60.71	Y
ADZS-CM403F-EZBRD	Hardware evaluation board for the ADSP-CM40x mixed-signal control processor family. This board uses the ADSP-CM403F mixed-signal control processor. Allows user to develop software for running on the ADSP-CM40x family using their existing debugger.	222.88	Y
ADZS-CM403F-EZLITE	Hardware evaluation board for the ADSP-CM40x signal control processor family. This board uses the ADSP-CM403F mixed-signal control processor and comes with a Segger J-LINK Lite ARM emulator. Allows user to develop software for running on the ADSP-CM40x family.	275.05	Y
ADZS-CM408F-EZBRD	Hardware evaluation board for the ADSP-CM40x mixed-signal control processor family. This board uses the ADSP-CM408F mixed-signal control processor. Allows user to develop software for running on the ADSP-CM40x family using their existing debugger.	284.01	Y
ADZS-CM408F-EZLITE	Hardware evaluation board for the ADSP-CM40x mixed-signal control processor family. This board uses the ADSP-CM408F mixed-signal control processor and comes with a Segger J-LINK Lite ARM emulator. Allows user to develop software for running on the ADSP-CM40x family.	336.25	Y
ADZS-CM419F-EZLITE	Evaluation Kit	410	Y