Datasheet

ADSP-21469
Rev. 0 | Page 17 of 72 | June 2010
SPECIFICATIONS
OPERATING CONDITIONS
450 MHz 400 MHz
UnitParameter
1
1
Specifications subject to change without notice.
Description Min Nom Max Min Nom Max
V
DD _ INT
Internal (Core) Supply Voltage 1.05 1.1 1.15 1.0 1.05 1.1 V
V
DD _ EXT
External (I/O) Supply Voltage 3.13 3.3 3.47 3.13 3.3 3.47 V
V
DD _ A
2
2
See Figure 3 on Page 10 for an example filter circuit.
Analog Power Supply Voltage 1.05 1.1 1.15 1.0 1.05 1.1 V
V
DD _ DDR 2
3, 4
3
Applies to DDR2 signals.
4
If unused, see Unused DDR2 Pins on Page 12.
DDR2 Controller Supply Voltage 1.7 1.8 1.9 1.7 1.8 1.9 V
V
DD _ THD
Thermal Diode Supply Voltage 3.13 3.3 3.47 3.13 3.3 3.47 V
V
REF
DDR2 Reference Voltage 0.84 0.9 0.96 0.84 0.9 0.96 V
V
IH
5
5
Applies to input and bidirectional pins: AMI_ADDR23–0, AMI_DATA7–0, FLAG3–0, DAI_Px, DPI_Px, BOOTCFGx, CLKCFGx, (RUNRSTIN), RESET, TCK, TMS, TDI,
TRST
.
High Level Input Voltage @
V
DD _ EXT
= Max
2.0 2.0 V
V
IL
5
Low Level Input Voltage @ V
DD _ EXT
= Min
0.8 0.8 V
V
IH _ CLKIN
6
6
Applies to input pin CLKIN.
High Level Input Voltage @
V
DD _ EXT
= Max
2.0 2.0 V
V
IL _ CLKIN
6
Low Level Input Voltage @ V
DD _ EXT
= Min
1.32 1.32 V
V
IL _ DDR 2
(DC) DC Low Level Input Voltage V
REF
– 0.125 V
REF
– 0.125 V
V
IH _ DDR 2
(DC) DC High Level Input Voltage V
REF
+ 0.125 V
REF
+ 0.125 V
V
IL _ DDR 2
(AC) AC Low Level Input Voltage V
REF
– 0.25 V
REF
– 0.25 V
V
IH _ DDR 2
(AC) AC High Level Input Voltage V
REF
+ 0.25 V
REF
+ 0.25 V
T
J
Junction Temperature 324-Lead
CSP_BGA @ T
AMBIENT
0°C to +70°C
0 115 0 110
°C
T
J
Junction Temperature 324-Lead
CSP_BGA @ T
AMBIENT
–40°C to
+85°C
N/A N/A –40 125 °C