ADSP-2183BST-115 Analog Devices Inc, ADSP-2183BST-115 Datasheet - Page 21

• Manufacturer Part Number: ADSP-2183BST-115
• Description: IC DSP CONTROLLER 16BIT 128LQFP
• Manufacturer: Analog Devices Inc
• Series: ADSP-21xxr
• Type: Fixed Pointr

Specifications of ADSP-2183BST-115

• Rohs Status: RoHS non-compliant
• Interface: Synchronous Serial Port (SSP)
• Clock Rate: 28.8MHz
• Non-volatile Memory: External
• On-chip Ram: 80kB
• Voltage - I/o: 3.30V
• Voltage - Core: 3.30V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 128-LQFP
• Device Core Size: 16b
• Format: Fixed Point
• Clock Freq (max): 28.8MHz
• Mips: 28.8
• Device Input Clock Speed: 28.8MHz
• Ram Size: 80KB
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 128
• Package Type: LQFP
• Lead Free Status / Rohs Status: Not Compliant

Parameter
IDMA Write, Long Write Cycle
Timing Requirements:
t
t
t
Switching Characteristics:
t
t
NOTES
1
2
3
4
Start of Write = IS Low and IWR Low.
If Write Pulse ends before IACK Low, use specifications t
If Write Pulse ends after IACK Low, use specifications t
This is the earliest time for IACK Low from Start of Write. For IDMA Write Cycle relationships, please refer to the ADSP-21xx Family User’s Manual, Third Edition.
IKW
IKSU
IKH
IKLW
IKHW
IACK Low before Start of Write
IAD15–0 Data Setup before IACK Low
IAD15–0 Data Hold after IACK Low
Start of Write to IACK Low
Start of Write to IACK High
IAD15–0
IACK
IWR
IS
IKSU
4
IDSU
, t
t
IKW
, t
1
IKH
IDH
.
.
2, 3
2, 3
t
IKHW
t
IKSU
t
IKLW
Min
0
0.5t
2
1.5t
DATA
CK
CK
+ 10
t
IKH
Max
15
ADSP-2183
Unit
ns
ns
ns
ns
ns