ADSP-2105BPZ-80 Analog Devices Inc, ADSP-2105BPZ-80 Datasheet - Page 38

IC DSP CONTROLLER 16BIT 68PLCC

ADSP-2105BPZ-80

Manufacturer Part Number
ADSP-2105BPZ-80
Description
IC DSP CONTROLLER 16BIT 68PLCC
Manufacturer
Analog Devices Inc
Series
ADSP-21xxr
Type
Fixed Pointr
Datasheet

Specifications of ADSP-2105BPZ-80

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
68-PLCC
No. Of Bits
16
Frequency
20MHz
Core Supply Voltage
5.5V
No. Of Mips
25
Supply Voltage Range
4.5V To 5.5V
Operating Temperature Range
-40°C To +85°C
Digital Ic Case Style
PLCC
Embedded Interface Type
Host Port
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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ADSP-21xx
TIMING PARAMETERS (ADSP-2111)
HOST INTERFACE PORT
Separate Data & Address (HMD1 = 0)
Read/Write Strobe & Data Strobe (HMD0 = 1)
Parameter
Timing Requirement:
t
t
t
t
t
Switching Characteristic:
t
t
t
t
t
t
NOTES
1
2
3
Start of Write or Read = HDS Low and HSEL Low.
End of Write or Read = HDS High or HSEL High.
Read or Write Pulse Width = HDS Low and HSEL Low.
HSU
HDSU
HWDH
HH
HRWP
HSHK
HKH
HDE
HDD
HRDH
HRDD
HA2-0, HRW Setup before Start of Write or Read
Data Setup before End of Write
Data Hold after End of Write
HA2-0, HRW Hold after End of Write or Read
Read or Write Pulse Width
HACK Low after Start of Write or Read
HACK Hold after End of Write or Read
Data Enabled after Start of Read
Data Valid after Start of Read
Data Hold after End of Read
Data Disabled after End of Read
3
2
2
1
2
2
1
1
2
2
1
–38–
13.0 MHz
Min Max
8
8
3
3
30
0
0
0
0
20
20
23
10
16.67 MHz
Min Max
8
8
3
3
30
0
0
0
0
20
20
23
10
20 MHz
Min Max
8
8
3
3
30
0
0
0
0
20
20
23
10
No Frequency
Dependency
REV. B
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns

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