ADSP-2188NBCA-320 Analog Devices Inc, ADSP-2188NBCA-320 Datasheet - Page 34
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ADSP-2188NBCA-320
Manufacturer Part Number
ADSP-2188NBCA-320
Description
IC DSP 16BIT 80MHZ 144CSPBGA
Manufacturer
Analog Devices Inc
Series
ADSP-21xxr
Type
Fixed Pointr
Datasheet
1.ADSP-2185NKSTZ-320.pdf
(48 pages)
Specifications of ADSP-2188NBCA-320
Rohs Status
RoHS non-compliant
Interface
Host Interface, Serial Port
Clock Rate
80MHz
Non-volatile Memory
External
On-chip Ram
256kB
Voltage - I/o
1.8V, 2.5V, 3.3V
Voltage - Core
1.90V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
144-CSPBGA
Device Core Size
16b
Architecture
Enhanced Harvard
Format
Fixed Point
Clock Freq (max)
80MHz
Mips
80
Device Input Clock Speed
80MHz
Ram Size
256KB
Operating Supply Voltage (typ)
2.5/3.3V
Operating Supply Voltage (min)
1.8V
Operating Supply Voltage (max)
2/3.6V
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
144
Package Type
CSPBGA
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ADSP-2188NBCA-320
Manufacturer:
SEMIKRON
Quantity:
230
ADSP-218xN
IDMA Address Latch
Table 21. IDMA Address Latch
1
2
3
Parameter
Timing Requirements:
t
t
t
t
t
t
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
Rev. A | Page 34 of 48 | August 2006
Figure 32. IDMA Address Latch
t
IALP
2, 3
t
IASU
1, 2
2, 3
2
t
IAH
2
t
IALD
t
IALP
t
IASU
Min
10
5
3
0
3
2
t
IAH
t
IALS
Max
Unit
ns
ns
ns
ns
ns
ns