Datasheet

Rev. C | Page 36 of 48 | January 2008
ADSP-2184L/ADSP-2185L/ADSP-2186L/ADSP-2187L
POWER SUPPLY CURRENT
Table 26. Power Supply Current
1
Parameter Test Conditions Min Typ Max Unit
ADSP-2184L
I
DD
Supply Current (Idle)
2
@ V
DD
= 3.3 V
4
8.6 mA
I
DD
Supply Current (Dynamic)
3
@ V
DD
= 3.3, T
AMB
= 25°C, t
CK
= 25 ns
4
42 mA
ADSP-2185L
I
DD
Supply Current (Idle)
2
@ V
DD
= 3.3 V
4
t
CK
= 19 ns
t
CK
= 25 ns
t
CK
= 30 ns
8.6
7.0
6.0
mA
mA
mA
I
DD
Supply Current (Dynamic)
3
@ V
DD
= 3.3 V, T
AMB
= 25°C
4
t
CK
= 19 ns
t
CK
= 25 ns
t
CK
= 30 ns
49
38
31.5
mA
mA
mA
ADSP-2186L
I
DD
Supply Current (Idle)
2
@ V
DD
= 3.3 V
4
8.6 mA
I
DD
Supply Current (Dynamic)
3
@ V
DD
= 3.3 V, T
AMB
= 25°C, t
CK
= 25 ns
4
42 mA
ADSP-2187L
I
DD
Supply Current (Idle)
2
@ V
DD
= 3.3 V
4
t
CK
= 19 ns
t
CK
= 25 ns
t
CK
= 30 ns
10
8
7
mA
mA
mA
I
DD
Supply Current (Dynamic)
3
@ V
DD
= 3.3 V, T
AMB
= 25°C
4
t
CK
= 19 ns
t
CK
= 25 ns
t
CK
= 30 ns
51
41
34
mA
mA
mA
1
Specifications subject to change without notice.
2
Idle refers to ADSP-218xL state of operation during execution of IDLE instruction. Deasserted pins are driven to either V
DD
or GND.
3
I
DD
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
Type 6, and 20% are idle instructions.
4
V
IN
= 0 V and 3 V.