ADSP-2185MKST-300 Analog Devices Inc, ADSP-2185MKST-300 Datasheet - Page 26

• Manufacturer Part Number: ADSP-2185MKST-300
• Description: IC DSP CONTROLLER 16BIT 100LQFP
• Manufacturer: Analog Devices Inc
• Series: ADSP-21xxr
• Type: Fixed Pointr

Specifications of ADSP-2185MKST-300

• Rohs Status: RoHS non-compliant
• Interface: Host Interface, Serial Port
• Clock Rate: 75MHz
• Non-volatile Memory: External
• On-chip Ram: 80kB
• Voltage - I/o: 3.30V
• Voltage - Core: 2.50V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Device Core Size: 16b
• Architecture: Enhanced Harvard
• Format: Fixed Point
• Clock Freq (max): 75MHz
• Mips: 75
• Device Input Clock Speed: 75MHz
• Ram Size: 80KB
• Program Memory Size: Not RequiredKB
• Operating Supply Voltage (typ): 2.5/3.3V
• Operating Supply Voltage (min): 2.37V
• Operating Supply Voltage (max): 2.63/3.6V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 100
• Package Type: LQFP
• Lead Free Status / Rohs Status: Not Compliant

ADSP-2185M
Parameter
Memory Read
Timing Requirements:
t
t
t
Switching Characteristics:
t
t
t
t
t
NOTES
w = wait states x t
xMS = PMS, DMS, CMS, IOMS, BMS.
RDD
AA
RDH
RP
CRD
ASR
RDA
RWR
CK
.
RD Low to Data Valid
A0–A13, xMS to Data Valid
Data Hold from RD High
RD Pulsewidth
CLKOUT High to RD Low
A0–A13, xMS Setup before RD Low
A0–A13, xMS Hold after RD Deasserted
RD High to RD or WR Low
BMS, IOMS,
DMS, PMS,
CLKOUT
A0–A13
D0–D23
CMS
WR
RD
t
CRD
t
ASR
t
AA
t
RDD
t
RP
Min
0
0.5t
0.25t
0.25t
0.25t
0.5t
t
RDA
CK
CK
CK
CK
CK
– 3 + w
– 3
– 2
– 3
– 3
t
RDH
t
RWR
Max
0.5t
0.75t
0.25t
CK
CK
CK
– 5 + w
– 6 + w
+ 4
Unit
ns
ns
ns
ns
ns
ns
ns
ns