ADSP-2186LKST-115 Analog Devices Inc, ADSP-2186LKST-115 Datasheet - Page 23
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ADSP-2186LKST-115
Manufacturer Part Number
ADSP-2186LKST-115
Description
IC DSP CONTROLLER 16BIT 100LQFP
Manufacturer
Analog Devices Inc
Series
ADSP-21xxr
Type
Fixed Pointr
Datasheet
1.ADSP-2184LBSTZ-160.pdf
(48 pages)
Specifications of ADSP-2186LKST-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
3.30V
Voltage - Core
3.30V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
100-LQFP
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ADSP-2186LKST-115
Manufacturer:
AD
Quantity:
1 229
Clock Signals and Reset
Table 14. Clock Signals and Reset
1
Parameter
Timing Requirements:
t
t
t
Switching Characteristics:
t
t
t
Control Signals Timing Requirements:
t
t
t
Applies after power-up sequence is complete. Internal phase lock loop requires no more than 2000 CLKIN cycles, assuming stable CLKIN (not including crystal oscillator
CKI
CKIL
CKIH
CKL
CKH
CKOH
RSP
MS
MH
start-up time).
CLKIN Period
CLKIN Width Low
CLKIN Width High
CLKOUT Width Low
CLKOUT Width High
CLKIN High to CLKOUT High
RESET Width Low
Mode Setup Before RESET High
Mode Hold After RESET High
MODE A D
CLKOUT
RESET
CLKIN
1
ADSP-2184L/ADSP-2185L/ADSP-2186L/ADSP-2187L
Rev. C | Page 23 of 48 | January 2008
Figure 16. Clock Signals and Reset
t
t
CKIL
RSP
t
t
CKI
MS
Min
50
20
20
0.5t
0.5t
0
5t
2
5
CK
ADSP-2184L, ADSP-2186L
t
CKL
CK
CK
– 7
– 7
t
MH
t
CKOH
t
CKH
Max
150
20
t
CKIH
Min
38
15
15
0.5t
0.5t
0
5t
2
5
CK
ADSP-2185L, ADSP-2187L
CK
CK
– 7
– 7
Max
100
20
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns