Table 1-3 – Analog Devices SHARC Processors 82-003536-01 User Manual
Page 25
Getting Started With SHARC Processors
1-11
Introduction to SHARC Processors
Table 1-3. ADSP-2146x SHARC Processor Specifications
ADSP-21462
ADSP-21465
ADSP-21467
ADSP-21469
Frequency (MHz)
400
400
450
450
On-Chip RAM
5M bit
5M bit
5M bit
5M bit
On-Chip ROM
0M bit
4M bit
4M bit
0M bit
SRC
–128dB
–128dB
–128dB
–128dB
PWM
1
1
1
1
UART
1
1
1
1
SPI
2
2
2
2
SPDIF
1
1
1
1
TWI
1
1
1
1
Timer
2
2
2
2
SPORT
8
8
8
8
SRU
1
1
1
1
DTCP
1
1
0
0
PCG
4
4
4
4
Temp. Grade at
450 MHz
—
—
0°C to +70°C
0°C to +70°C
Temp. Grade at
400 MHz
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
Execution from Ext.
Memory?
Yes
Yes
Yes
Yes
MLB
(Media Local Bus)
Yes
Yes
No
No
FIR Accelerators
Yes
Yes
Yes
Yes
IIR Accelerators
Yes
Yes
Yes
Yes
FFT Accelerators
Yes
Yes
Yes
Yes
Link Ports
2
2
2
2
Thermal Diode
Yes
Yes
Yes
Yes