ADSP-2188NBCA-320 Analog Devices Inc, ADSP-2188NBCA-320 Datasheet - Page 35
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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
IDMA Write, Short Write Cycle
Table 22. IDMA Write, Short Write Cycle
1
2
3
4
Parameter
Timing Requirements:
t
t
t
t
Switching Characteristic:
t
Start of Write = IS Low and IWR Low.
End of Write = IS High or IWR High.
If Write Pulse ends before IACK Low, use specifications t
If Write Pulse ends after IACK Low, use specifications t
IKW
IWP
IDSU
IDH
IKHW
IACK Low Before Start of Write
Duration of Write
IAD15–0 Data Setup Before End of Write
IAD15–0 Data Hold After End of Write
Start of Write to IACK High
IAD15–0
IACK
1, 2
IWR
IS
IKSU
1
IDSU
, t
t
, t
IKH
Figure 33. IDMA Write, Short Write Cycle
IKW
IDH
Rev. A | Page 35 of 48 | August 2006
.
.
2, 3, 4
2, 3, 4
t
IWP
t
t
IKHW
IDSU
DATA
t
IDH
Min
0
10
3
2
Max
10
ADSP-218xN
Unit
ns
ns
ns
ns
ns