ADSP-2189MBSTZ-266 Analog Devices Inc, ADSP-2189MBSTZ-266 Datasheet - Page 23
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ADSP-2189MBSTZ-266
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
Datasheet
1.ADSP-2189MBSTZ-266.pdf
(32 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ADSP-2189MBSTZ-266
Manufacturer:
MICROCHIP
Quantity:
16 700
Company:
Part Number:
ADSP-2189MBSTZ-266
Manufacturer:
AD
Quantity:
5 510
Company:
Part Number:
ADSP-2189MBSTZ-266
Manufacturer:
Analog Devices Inc
Quantity:
10 000
REV. A
Parameter
Memory Write
Switching Characteristics:
t
t
t
t
t
t
t
t
t
t
w = wait-states × t
xMS = PMS, DMS, CMS, IOMS, BMS.
DW
DH
WP
WDE
ASW
DDR
CWR
AW
WRA
WWR
CK
.
BMS, CMS,
DMS, PMS,
Data Setup before WR High
Data Hold after WR High
WR Pulsewidth
WR Low to Data Enabled
A0–A13, xMS Setup before WR Low
Data Disable before WR or RD Low
CLKOUT High to WR Low
A0–A13, xMS, Setup before WR Deasserted
A0–A13, xMS Hold after WR Deasserted
WR High to RD or WR Low
CLKOUT
A0–A13
IOMS
WR
RD
D
Figure 26. Memory Write
t
CWR
t
ASW
–23–
t
WDE
t
AW
t
WP
t
DW
t
WRA
t
DH
Min
0.5t
0.25t
0.5t
0
0.25t
0.25t
0.25t
0.75t
0.25t
0.5t
t
WWR
CK
CK
CK
CK
CK
CK
CK
CK
CK
t
– 4 + w
– 3 + w
– 3
DDR
– 1
– 3
– 3
– 2
– 5 + w
– 1
Max
0.25t
ADSP-2189M
CK
+ 4
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns