ADSP-2189MBSTZ-266 Analog Devices Inc, ADSP-2189MBSTZ-266 Datasheet - Page 25

• 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

REV. A
Parameter
IDMA Address Latch
Timing Requirements:
t
t
t
t
t
t
NOTES
1
2
3
IALP
IASU
IAH
IKA
IALS
IALD
Start of Address Latch = IS Low and IAL High.
End of Address Latch = IS High or IAL Low.
Start of Write or Read = IS Low and IWR Low or IRD Low.
Duration of Address Latch
IAD15–0 Address Setup before Address Latch End
IAD15–0 Address Hold after Address Latch End
IACK Low before Start of Address Latch
Start of Write or Read after Address Latch End
Address Latch Start after Address Latch End
RD OR WR
IAD15–0
IACK
IAL
IS
t
IKA
Figure 28. IDMA Address Latch
1, 2
t
IALP
t
IASU
–25–
t
IAH
t
IALD
2, 3
1, 2
2, 3
2
t
2
IALP
t
IASU
t
Min
10
5
3
0
3
2
IAH
t
IALS
Max
ADSP-2189M
Unit
ns
ns
ns
ns
ns
ns