adsp-21462 Analog Devices, Inc., adsp-21462 Datasheet - Page 18

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

ADSP-21462/ADSP-21465/ADSP-21467/ADSP-21469
SPECIFICATIONS
OPERATING CONDITIONS
1
2
3
4
5
6
Parameter
V
V
V
V
V
V
V
V
V
V
V
V
T
Specifications subject to change without notice.
The expected value is 1.1V and initial customer designs should design with a programmable regulator that can be adjusted from 0.95V to 1.15V +/-50mV
The expected value is 1.05V and initial customer designs should design with a programmable regulator that can be adjusted from 0.95V to 1.15V +/-50mV
Applies to DDR2 signals.
Applies to input and bidirectional pins: AMI_ADDR23–0, AMI_DATA7–0, FLAG3–0, DAI_Px, DPI_Px, SPIDS, BOOTCFGx, CLKCFGx, CLKOUT (RUNRSTIN), RESET,
Applies to input pin CLKIN.
TCK, TMS, TDI, TRST.
J
DD_INT
DD_EXT
DD_DDR2
REF
IH
IL
IH_CLKIN
IL_CLKIN
IL_DDR2
IH_DDR2
IL_DDR2
IH_DDR2
4
5
5
(DC)
(AC)
6
(DC)
(AC)
4
1
Description
Internal (Core) Supply Voltage
External (I/O) Supply Voltage
DDR2 Controller Supply Voltage
DDR2 Reference Voltage
High Level Input Voltage @ V
Low Level Input Voltage @ V
High Level Input Voltage @ V
Low Level Input Voltage @ V
DC Low Level Input Voltage
DC High Level Input Voltage
AC Low Level Input Voltage
AC High Level Input Voltage
Junction Temperature 208-Lead PBGA @
T
AMBIENT
0
°
C to +70
°
C
DD_EXT
DD_EXT
DD_EXT
DD_EXT
Rev. PrC | Page 18 of 62 | January 2009
= min
= min
= max
= max
Min
TBD
3.13
1.7
0.84
2.0
–0.3
TBD
TBD
-0.3
V
V
0
REF
REF
2
+ 0.13
+ 250
450 MHz
Max
TBD
3.47
1.9
0.96
V
0.8
TBD
TBD
V
V
V
125
DD_EXT
REF
DD_DDR2
REF
2
– 0.12
– 250
+ 0.5
+ 0.3
Preliminary Technical Data
Min
TBD
3.13
1.7
0.84
2.0
–0.3
TBD
TBD
-0.3
V
V
0
REF
REF
3
+ 0.13
+ 250
400 MHz
Max
TBD
3.47
1.9
0.96
V
0.8
TBD
TBD
V
V
V
125
DD_EXT
REF
DD_DDR2
REF
3
– 0.12
– 250
+ 0.5
+ 0.3
V
V
Unit
Unit
V
V
V
V
V
V
V
V
mV
mV
°
C