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ADSP-2186 SPECIFICATIONS
RECOMMENDED OPERATING CONDITIONS
Parameter
V
DD
T
AMB
ELECTRICAL CHARACTERISTICS
Parameter
V
Hi-Level Input Voltage
IH
V
Hi-Level CLKIN Voltage
IH
V
Lo-Level Input Voltage
IL
V
Hi-Level Output Voltage
OH
V
Lo-Level Output Voltage
OL
I
Hi-Level Input Current
IH
I
Lo-Level Input Current
IL
I
Three-State Leakage Current
OZH
I
Three-State Leakage Current
OZL
I
Supply Current (Idle)
DD
I
Supply Current (Dynamic)
DD
C
Input Pin Capacitance
I
C
Output Pin Capacitance
O
Parameters displayed inside brackets, [ ], represent preliminary 40 MHz specifications.
NOTES
1
Bidirectional pins: D0-D23, RFS0, RFS1, SCLK0, SCLK1, TFS0, TFS1, A1-A13, PF0-PF7.
2
Input only pins: RESET, BR, DR0, DR1, PWD.
3
Input only pins: CLKIN, RESET, BR, DR0, DR1, PWD.
4
Output pins: BG, PMS, DMS, BMS, IOMS, CMS, RD, WR, PWDACK, A0, DT0, DT1, CLKOUT, FL2-0, BGH.
5
Although specified for TTL outputs, all ADSP-2186 outputs are CMOS-compatible and will drive to V
6
Guaranteed but not tested.
7
Three-statable pins: A0-A13, D0-D23, PMS, DMS, BMS, IOMS, CMS, RD, WR, DT0, DT1, SCLK0, SCLK1, TFS0, TFS1, RFS0, RSF1, PF0–PF7.
8
0 V on BR, CLKIN Inactive.
9
Idle refers to ADSP-2186 state of operation during execution of IDLE instruction. Deasserted pins are driven to either V
10
I
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
DD
and type 6, and 20% are idle instructions.
11
V
= 0 V and 3 V. For typical figures for supply currents, refer to Power Dissipation section.
IN
12
Applies to TQFP package type.
13
Output pin capacitance is the capacitive load for any three-stated output pin.
Specifications subject to change without notice.
REV. 0
K Grade
Min
Max
4.5
5.5
0
+70
Test Conditions
1, 2
@ V
@ V
1, 3
@ V
1, 4, 5
@ V
I
@ V
I
1, 4, 5
@ V
I
3
@ V
V
3
@ V
V
7
@ V
V
7
@ V
V
9
@ V
10
@ V
T
t
CK
t
CK
3, 6, 12
@ V
f
IN
T
6, 7, 12, 13
@ V
f
IN
T
B Grade
Min
4.5
–40
Min
= max
2.0
DD
= max
2.2
DD
= min
DD
= min
DD
= –0.5 mA
2.4
OH
= min
DD
6
= –100 A
V
OH
DD
= min
DD
= 2 mA
OL
= max
DD
= V
max
IN
DD
= max
DD
= 0 V
IN
= max
DD
8
= V
max
IN
DD
= max
DD
8
= 0 V
IN
= 5.0
DD
= 5.0
DD
= +25 C
AMB
11
= 30 ns
11
= 25 ns
= 2.5 V,
IN
= 1.0 MHz,
= +25 C
AMB
= 2.5 V,
IN
= 1.0 MHz,
= +25 C
AMB
and GND, assuming no dc loads.
DD
–13–
ADSP-2186
Max
5.5
+85
K/B Grades
Typ
Max
0.8
– 0.3
0.4
10
10
10
10
12.4
55
[65]
8
8
or GND.
DD
Unit
V
C
Unit
V
V
V
V
V
V
A
A
A
A
mA
mA
mA
pF
pF
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