ADSP-2186KST-115 Analog Devices Inc, ADSP-2186KST-115 Datasheet - Page 23

• Manufacturer Part Number: ADSP-2186KST-115
• Description: IC DSP CONTROLLER 16BIT 100LQFP
• Manufacturer: Analog Devices Inc
• Series: ADSP-21xxr
• Type: Fixed Pointr

Specifications of ADSP-2186KST-115

• Rohs Status: RoHS non-compliant
• Interface: Host Interface, Serial Port
• Clock Rate: 28.8MHz
• Non-volatile Memory: External
• On-chip Ram: 40kB
• Voltage - I/o: 5.00V
• Voltage - Core: 5.00V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP

TIMING PARAMETERS
Parameter
IDMA Write, Short Write Cycle
Timing Requirements:
t
t
t
t
Switching Characteristics:
t
NOTES
1
2
3
4
IKW
IWP
IDSU
IDH
IKHW
Start of Write = IS Low and IWR Low.
End of Write = IS High or IWR High.
If Write Pulse ends before IACK Low, use specifications t
If Write Pulse ends after IACK Low, use specifications t
IACK Low before Start of Write
Duration of Write
IAD15–0 Data Setup before End of Write
IAD15–0 Data Hold after End of Write
Start of Write to IACK High
1, 2
IAD15–0
IACK
IWR
IS
1
IKSU
IDSU
, t
t
, t
IKH
IKW
IDH
2, 3, 4
.
.
2, 3, 4
t
IWP
t
IKHW
t
IDSU
DATA
t
IDH
Min
0
15
5
2
Max
15
ADSP-2186
Unit
ns
ns
ns
ns
ns