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

• Manufacturer Part Number: adsp-21462
• 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 52
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 @ V
Low Level Input Current
Low Level Input Current
Pull-up
Three-State Leakage
Current
Three-State Leakage
Current
Three-State Leakage
Current Pull-up
Supply Current (Internal) TBD
Input Capacitance
for typical drive current capabilities.
Test Conditions
@ V
–1.0 mA
@ V
mA
@ V
V
@ V
@
@
V
@ V
@ V
@ V
V
@ V
@ V
TBD
DD_DDR2
DD_EXT
DD_EXT
3
DD_EXT
DD_EXT
OH_DDR2
OL_DDR2
DD_EXT
DD_EXT
DD_EXT
DD_EXT
DD_EXT
DD_EXT
max
max
3
Rev. PrC | Page 19 of 62 | January 2009
-0.28 V
= min, I
= max, V
= max, V
= min, I
= max, V
= max, V
= max, V
= max, V
(DC)=0.28
(DC) =
OH
OL
ADSP-21462/ADSP-21465/ADSP-21467/ADSP-21469
IN
IN
IN
IN
IN
IN
= 1.0
=
= 0 V
= 0 V
=
= 0 V
= 0 V
=
Min
2.4
TBD
TBD
450 MHz
Typical
Max
0.4
TBD
TBD
10
–10
TBD
10
–10
TBD
TBD
TBD
Min
2.4
TBD
TBD
400 MHz
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