Datasheet

ADSP-21371
ADSP-21371 SPECIFICATIONS
OPERATING CONDITIONS
Parameter
1
Description Min Max Unit
V
DDINT
V
DDEXT
V
IH
2
V
IL
2
V
IH_CLKIN
3
V
IL_CLKIN
3
T
JUNCTION
Internal (Core) Supply Voltage
External (I/O) Supply Voltage
High Level Input Voltage @ V
DDEXT
= max
Low Level Input Voltage @ V
DDEXT
= min
High Level Input Voltage @ V
DDEXT
= max
Low Level Input Voltage @ V
DDEXT
= min
Junction Temperature 208-Lead MQFP @ T
AMBIENT
0C to +70C
1.14
3.13
2.0
–0.5
1.74
–0.5
0
1.26
3.47
V
DDEXT
+ 0.5
+0.8
V
DDEXT
+ 0.5
+1.10
115
V
V
V
V
V
V
C
1
Specifications subject to change without notice.
2
Applies to input and bidirectional pins: AD23–0, DATA31–0, FLAG3–0, DAI_Px, DPI_Px, SPIDS, BOOTCFGx, CLKCFGx, CLKOUT (RUNRSTIN), RESET, TCK, TMS,
TDI, TRST.
3
Applies to input pin CLKIN.
ELECTRICAL CHARACTERISTICS
Parameter
1
Description Test Conditions Min Typical Max Unit
V
OH
2
V
OL
2
I
IH
4, 5
I
IL
4
I
ILPU
5
I
OZH
6, 7
I
OZL
6
I
OZLPU
7
I
DD-INTYP
8, 9
C
IN
10, 11
High Level Output Voltage
Low Level Output Voltage
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
Supply Current (Internal)
Input Capacitance
@ V
DDEXT
= min, I
OH
= –1.0 mA
3
@ V
DDEXT
= min, I
OL
= 1.0 mA
3
@ V
DDEXT
= max, V
IN
= V
DDEXT
max
@ V
DDEXT
= max, V
IN
= 0 V
@ V
DDEXT
= max, V
IN
= 0 V
@ V
DDEXT
= max, V
IN
= V
DDEXT
max
@ V
DDEXT
= max, V
IN
= 0 V
@ V
DDEXT
= max, V
IN
= 0 V
t
CCLK
= 3.75 ns, V
DDINT
= 1.2 V, 25C
f
IN
= 1 MHz, T
CASE
= 25°C, V
IN
= 1.2 V
2.4
600
0.4
10
10
200
10
10
200
4.7
V
V
µA
µA
µA
µA
µA
µA
mA
pF
1
Specifications subject to change without notice.
2
Applies to output and bidirectional pins: ADDR23-0, DATA31-0, RD, WR, FLAG3–0, DAI_Px, DPI_Px, EMU, TDO, CLKOUT, SDRAS, SDCAS, SDWE, SDCKE, SDA10,
and SDCLK0.
3
See Output Drive Currents on Page 44 for typical drive current capabilities.
4
Applies to input pins: BOOTCFGx, CLKCFGx, TCK, RESET, CLKIN.
5
Applies to input pins with 22.5 kΩ internal pull-ups: TRST, TMS, TDI.
6
Applies to three-statable pins: FLAG3–0.
7
Applies to three-statable pins with 22.5 kΩ pull-ups: DAI_Px, DPI_Px, EMU.
8
Typical internal current data reflects nominal operating conditions.
9
See Engineer-to-Engineer Note “Estimating Power Dissipation for ADSP-2137x SHARC Processors” (EE-319) for further information.
10
Applies to all signal pins.
11
Guaranteed, but not tested.
Rev. 0 | Page 15 of 48 | June 2007