ADSP-2187LKST-160 Analog Devices Inc, ADSP-2187LKST-160 Datasheet - Page 36
![no-image](/images/manufacturer_photos/0/0/57/analog_devices_inc_sml.jpg)
ADSP-2187LKST-160
Manufacturer Part Number
ADSP-2187LKST-160
Description
IC DSP CONTROLLER 16BIT 100TQFP
Manufacturer
Analog Devices Inc
Series
ADSP-21xxr
Type
Fixed Pointr
Datasheet
1.ADSP-2184LBSTZ-160.pdf
(48 pages)
Specifications of ADSP-2187LKST-160
Rohs Status
RoHS non-compliant
Interface
Host Interface, Serial Port
Clock Rate
40MHz
Non-volatile Memory
External
On-chip Ram
160kB
Voltage - I/o
3.30V
Voltage - Core
3.30V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
100-TQFP, 100-VQFP
ADSP-2184L/ADSP-2185L/ADSP-2186L/ADSP-2187L
POWER SUPPLY CURRENT
Table 26. Power Supply Current
1
2
3
4
Parameter
ADSP-2184L
I
I
ADSP-2185L
I
I
ADSP-2186L
I
I
ADSP-2187L
I
I
Specifications subject to change without notice.
Idle refers to ADSP-218xL state of operation during execution of IDLE instruction. Deasserted pins are driven to either V
I
V
DD
DD
DD
DD
DD
DD
DD
DD
DD
Type 6, and 20% are idle instructions.
IN
Supply Current (Idle)
Supply Current (Dynamic)
Supply Current (Idle)
Supply Current (Dynamic)
Supply Current (Idle)
Supply Current (Dynamic)
Supply Current (Idle)
Supply Current (Dynamic)
measurement taken with all instructions executing from internal memory. 50% of the instructions are multifunction (Types 1, 4, 5, 12, 13, 14), 30% are Type 2 and
= 0 V and 3 V.
2
2
2
2
3
3
3
3
1
Test Conditions
@ V
@ V
@ V
t
t
t
@ V
t
t
t
@ V
@ V
@ V
t
t
t
@ V
t
t
t
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
= 19 ns
= 25 ns
= 30 ns
= 19 ns
= 25 ns
= 30 ns
= 19 ns
= 25 ns
= 30 ns
= 19 ns
= 25 ns
= 30 ns
DD
DD
DD
DD
DD
DD
DD
DD
Rev. C | Page 36 of 48 | January 2008
= 3.3 V
= 3.3, T
= 3.3 V
= 3.3 V, T
= 3.3 V
= 3.3 V, T
= 3.3 V
= 3.3 V, T
4
4
4
4
AMB
AMB
AMB
AMB
= 25°C, t
= 25°C
= 25°C, t
= 25°C
4
CK
4
= 25 ns
CK
= 25 ns
4
4
Min
DD
or GND.
Typ
8.6
42
8.6
7.0
6.0
49
38
31.5
8.6
42
10
8
7
51
41
34
Max
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA