adsp-21478 Analog Devices, Inc., adsp-21478 Datasheet - Page 19

• Manufacturer Part Number: adsp-21478
• Description: Sharc Processor
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
SPECIFICATIONS
OPERATING CONDITIONS
1
2
3
4
5
6
Parameter
V
V
V
V
V
V
V
V
T
T
T
Specifications subject to change without notice.
The expected value is 1.2V +/-50 mV and initial designs should use a programmable regulator that can be adjusted from 0.95 V to 1.26 V.
The expected voltage is = to V
Applies to input and bidirectional pins: ADDR23–0, DATA15–0, FLAG3–0, DAI_Px, DPI_Px, BOOT_CFGx, CLK_CFGx, RUNRSTIN, RESET, TCK, TMS, TDI, TRST.
Applies to input pin CLKIN.
Applies to automotive models only. See
J
J
J
DD
DD
DD
DD
IH
IL
IH
IL
6
4
_
4
_
_
_
_
_
CLKIN
CLKIN
INT
EXT
THD
RTC
2
3
5
1
Description
Internal (Core) Supply Voltage
External (I/O) Supply Voltage
Thermal Diode Supply Voltage
Real-Time Clock Power Supply Voltage
High Level Input Voltage @ V
Low Level Input Voltage @ V
High Level Input Voltage @ V
Low Level Input Voltage @ V
Junction Temperature 100-Lead LQFP_EP @
T
Junction Temperature 100-Lead LQFP_EP @
T
Junction Temperature 196-Ball CSP_BGA @
T
AMBIENT
AMBIENT
AMBIENT
DD
_
EXT
0°C to +70°C
–40°C to +85°C
0°C to +70°C
.
Automotive Products on Page 69
DD
DD
DD
DD
Rev. PrB | Page 19 of 70 | March 2010
_
_
_
_
EXT
EXT
EXT
EXT
= Min
= Max
= Max
= Max
Min
TBD
3.13
3.13
TBD
2.0
–0.3
TBD
TBD
0
–40
0
100 MHz
Max
TBD
3.47
3.47
TBD
V
0.8
TBD
TBD
TBD
TBD
TBD
DD
ADSP-21478/ADSP-21479
_
EXT
+ 0.5
Min
TBD
3.13
3.13
TBD
2.0
–0.3
TBD
TBD
0
–40
0
266 MHz
Max
TBD
3.47
3.47
TBD
V
0.8
TBD
TBD
TBD
TBD
TBD
DD
_
EXT
+ 0.5
Unit
V
V
V
V
V
V
V
V
°C
°C
°C