ADSP-2115BS-80 Analog Devices Inc, ADSP-2115BS-80 Datasheet - Page 48
ADSP-2115BS-80
Manufacturer Part Number
ADSP-2115BS-80
Description
IC DSP CONTROLLER 16BIT 80PQFP
Manufacturer
Analog Devices Inc
Series
ADSP-21xxr
Type
Fixed Pointr
Datasheet
1.ADSP-2115BPZ-100.pdf
(64 pages)
Specifications of ADSP-2115BS-80
Rohs Status
RoHS non-compliant
Interface
Synchronous Serial Port (SSP)
Clock Rate
20MHz
Non-volatile Memory
External
On-chip Ram
3kB
Voltage - I/o
5.00V
Voltage - Core
5.00V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
80-MQFP, 80-PQFP
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ADSP-2115BS-80
Manufacturer:
AD
Quantity:
1 831
ADSP-21xx
TIMING PARAMETERS (ADSP-2103/2162/2164)
MEMORY READ
Parameter
Timing Requirement:
t
t
t
Switching Characteristic:
t
t
t
t
t
w = wait states
RDD
AA
RDH
RP
CRD
ASR
RDA
RWR
RD Low to Data Valid
A0–A13, PMS, DMS, BMS to Data Valid
Data Hold from RD High
RD Pulse Width
CLKOUT High to RD Low
A0–A13, PMS, DMS, BMS Setup before RD Low
A0–A13, PMS, DMS, BMS Hold after RD Deasserted
RD High to RD or WR Low
t
CK.
DMS, PMS
CLKOUT
A0 – A13
BMS
RD
WR
D
Figure 42. Memory Read
t
CRD
–48–
t
ASR
t
AA
10.24 MHz
Min
0
43.8
19.4
12.4
14.4
38.8
t
RDD
t
Max
33.8
49.2
34.4
RP
Frequency
Dependency
Min
0.5t
0.25t
0.25t
0.25t
0.5t
t
RDA
CK
CK
CK
CK
CK
t
RDH
– 5 + w
– 10
t
– 5
– 12
– 10
RWR
Max
0.5t
0.75t
0.25t
CK
CK
CK
– 15 + w
– 24 + w
+ 10
REV. B
Unit
ns
ns
ns
ns
ns
ns
ns
ns