ADSP-2189MBSTZ-266 Analog Devices Inc, ADSP-2189MBSTZ-266 Datasheet - Page 22

• Manufacturer Part Number: ADSP-2189MBSTZ-266
• Description: IC,DSP,16-BIT,CMOS,QFP,100PIN,PLASTIC
• Manufacturer: Analog Devices Inc
• Series: ADSP-21xxr
• Type: Fixed Pointr

Specifications of ADSP-2189MBSTZ-266

• Interface: Host Interface, Serial Port
• Clock Rate: 66MHz
• Non-volatile Memory: External
• On-chip Ram: 192kB
• Voltage - I/o: 3.30V
• Voltage - Core: 2.50V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Device Core Size: 16b
• Format: Fixed Point
• Clock Freq (max): 66MHz
• Mips: 66
• Device Input Clock Speed: 66MHz
• Ram Size: 192KB
• Operating Supply Voltage (typ): 2.5/3.3V
• Operating Supply Voltage (min): 2.25V
• Operating Supply Voltage (max): 2.75/3.6V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 100
• Package Type: LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ADSP-2189MBSTZ266

ADSP-2189M
Parameter
Memory Read
Timing Requirements:
t
t
t
Switching Characteristics:
t
t
t
t
t
w = wait-states × t
xMS = PMS, DMS, CMS, IOMS, BMS.
RDD
AA
RDH
RP
CRD
ASR
RDA
RWR
CK
.
BMS, IOMS,
DMS, PMS,
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
A0 – A13
CLKOUT
CMS
WR
RD
D
Figure 25. Memory Read
t
CRD
t
ASR
t
AA
–22–
t
RDD
t
RP
t
RDA
t
Min
0
0.5t
0.25t
0.25t
0.25t
0.5t
RDH
t
RWR
CK
CK
CK
CK
CK
– 3 + w
– 3
– 2
– 3
– 3
Max
0.5t
0.75t
0.25t
CK
CK
CK
– 5 + w
– 6 + w
+ 4
REV. A
Unit
ns
ns
ns
ns
ns
ns
ns
ns