ADSP-2185MBSTZ-266 Analog Devices Inc, ADSP-2185MBSTZ-266 Datasheet - Page 29

• Manufacturer Part Number: ADSP-2185MBSTZ-266
• Description: 75mhz 16k/16k 2.5v LQFP
• Manufacturer: Analog Devices Inc
• Series: ADSP-21xxr
• Type: Fixed Pointr

Specifications of ADSP-2185MBSTZ-266

• Interface: Host Interface, Serial Port
• Clock Rate: 66MHz
• Non-volatile Memory: External
• On-chip Ram: 80kB
• Voltage - I/o: 3.30V
• Voltage - Core: 2.50V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Package: 100LQFP
• Numeric And Arithmetic Format: Fixed-Point
• Maximum Speed: 66 MHz
• Ram Size: 80 KB
• Device Million Instructions Per Second: 66 MIPS
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ADSP-2185MBSTZ266

Parameter
IDMA Address Latch
Timing Requirements:
t
t
t
t
t
t
NOTES
1
2
3
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.
IALP
IASU
IAH
IKA
IALS
IALD
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
IRD OR IWR
IAD15–0
IACK
IAL
IS
1, 2
t
IKA
t
IALP
t
IASU
2, 3
1, 2
t
IAH
2, 3
t
2
IALD
2
t
IALP
t
IASU
Min
10
5
3
0
3
2
t
IAH
t
IALS
ADSP-2185M
Max
Unit
ns
ns
ns
ns
ns
ns