adsp-21462w Analog Devices, Inc., adsp-21462w Datasheet - Page 19

• Manufacturer Part Number: adsp-21462w
• Description: Sharc Processor
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
ELECTRICAL CHARACTERISTICS
1
2
3
4
5
6
7
8
9
10
11
12
Parameter
V
V
I
I
V
V
I
I
I
I
I
I
I
C
Applies to output and bidirectional pins: AMI_ADDR23-0, AMI_DATA7-0, AMI_RD, AMI_WR, FLAG3–0, DAI_Px, DPI_Px, EMU, TDO, CLKOUT.
See
Applies to DDR2_ADDR18-0, DDR2_CAS, DDR2_CS3-0, DDR2_DQ1-0, DDR2_DM1-0, DDR2_DQS1-0, DDR2_DATA15-0, DDR2_RAS, DDR2_WE, DDR2_CLK0,
Applies to input pins: BOOTCFGx, CLKCFGx, TCK, RESET, CLKIN.
Applies to input pins with internal pull-ups: TRST, TMS, TDI.
Applies to three-statable pins: FLAG3–0.
Applies to three-statable pins with pull-ups: DAI_Px, DPI_Px, EMU.
Typical internal current data reflects nominal operating conditions.
OH_DDR2
OL_DDR2
IH
IL
ILPU
OZH
OZL
OZLPU
DD-INTYP
Specifications subject to change without notice.
See Engineer-to-Engineer Note “Estimating Power Dissipation for ADSP-2146x SHARC Processors” for further information.
Applies to all signal pins.
Guaranteed, but not tested.
DDR2_CLK0, DDR2_CLK1 and, DDR2_CLK1.
OH
OL
OH_DDR2
OL_DDR2
IN
5
5, 6
11, 12
Output Drive Currents on Page 53
2
2
7
6
7, 8
8
4
9, 10
4
1
Description
High Level Output Voltage
Low Level Output Voltage
Output Source DC Current
Output Sink DC Current
High Level Input Current
Low Level Input Current
Low Level Input Current Pull-up
Three-State Leakage Current
Three-State Leakage Current
Three-State Leakage Current Pull-up @ V
Supply Current (Internal)
Input Capacitance
for typical drive current capabilities.
Rev. PrA | Page 19 of 60 | November 2008
Test Conditions
@ V
@ V
@ V
@ V
@
@
@ V
@ V
@ V
@ V
@ V
TBD
TBD
DD_EXT
DD_EXT
OH_DDR2
OL_DDR2
DD_EXT
DD_EXT
DD_EXT
DD_EXT
DD_EXT
DD_EXT
ADSP-21462W/ADSP-21465W/ADSP-21467
= min, I
= max, V
= max, V
= min, I
= max, V
= max, V
= max, V
= max, V
(DC)=0.28
(DC) = V
OH
OL
IN
IN
IN
IN
IN
IN
DD_DDR2
= 1.0 mA
= –1.0 mA
= 0 V
= 0 V
= V
= 0 V
= 0 V
= V
DD_EXT
DD_EXT
-0.28 V
3
3
max
max
Min
2.4
TBD
TBD
Typical
Max
0.4
TBD
TBD
10
10
TBD
10
10
TBD
TBD
TBD
Unit
V
V
mA
mA
mA
mA
μA
μA
μA
μA
μA
μA
mA
pF