ADSP-2188NBCA-320 Analog Devices Inc, ADSP-2188NBCA-320 Datasheet - Page 37
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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 Read, Long Read Cycle
Table 24. IDMA Read, Long Read Cycle
1
2
3
4
Parameter
Timing Requirements:
t
t
Switching Characteristics:
t
t
t
t
t
t
t
t
Start of Read = IS Low and IRD Low.
End of Read = IS High or IRD High.
DM read or first half of PM read.
Second half of PM read.
IKR
IRK
IKHR
IKDS
IKDH
IKDD
IRDE
IRDV
IRDH1
IRDH2
IACK Low Before Start of Read
End of read After IACK Low
IACK High After Start of Read
IAD15–0 Data Setup Before IACK Low
IAD15 –0 Data Hold After End of Read
IAD15–0 Data Disabled After End of Read
IAD15–0 Previous Data Enabled After Start of Read
IAD15–0 Previous Data Valid After Start of Read
IAD15–0 Previous Data Hold After Start of Read (DM/PM1)
IAD15–0 Previous Data Hold After Start of Read (PM2)
IAD15–0
IACK
IRD
IS
2
1
t
1
IRDE
t
IKR
Figure 35. IDMA Read, Long Read Cycle
Rev. A | Page 37 of 48 | August 2006
2
t
IRDV
t
2
IRDH1 OR
t
IKHR
PREVIOUS
DATA
t
IRDH2
4
3
t
IKDS
READ
DATA
t
IRK
Min
0
2
0.5t
0
0
2t
t
CK
CK
t
– 5
IKDD
CK
– 5
– 3
t
IKDH
Max
10
10
11
ADSP-218xN
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns