Datasheet

ADSP-21367/ADSP-21368/ADSP-21369
Rev. F | Page 17 of 64 | October 2013
ELECTRICAL CHARACTERISTICS
Parameter Description Test Conditions Min Typ Max Unit
V
OH
1
High Level Output Voltage @ V
DDEXT
= Min, I
OH
= –1.0 mA
2
2.4 V
V
OL
1
Low Level Output Voltage @ V
DDEXT
= Min, I
OL
= 1.0 mA
2
0.4 V
I
IH
3, 4
High Level Input Current @ V
DDEXT
= Max, V
IN
= V
DDEXT
Max 10 μA
I
IL
3, 5, 6
Low Level Input Current @ V
DDEXT
= Max, V
IN
= 0 V 10 μA
I
IHPD
5
High Level Input Current Pull-Down @ V
DDEXT
= Max, V
IN
= 0 V 250 μA
I
ILPU
4
Low Level Input Current Pull-Up @ V
DDEXT
= Max, V
IN
= 0 V 200 μA
I
OZH
7, 8
Three-State Leakage Current @ V
DDEXT
= Max, V
IN
= V
DDEXT
Max 10 μA
I
OZL
7, 9
Three-State Leakage Current @ V
DDEXT
= Max, V
IN
= 0 V 10 μA
I
OZLPU
8
Three-State Leakage Current Pull-Up @ V
DDEXT
= Max, V
IN
= 0 V 200 μA
I
DD - INTYP
10
Supply Current (Internal) t
CCLK
= 3.75 ns, V
DDINT
= 1.2 V, 25°C
t
CCLK
= 3.00 ns, V
DDINT
= 1.2 V, 25°C
t
CCLK
= 2.85 ns, V
DDINT
= 1.3 V, 25°C
t
CCLK
= 2.73 ns, V
DDINT
= 1.3 V, 25°C
t
CCLK
= 2.50 ns, V
DDINT
= 1.3 V, 25°C
700
900
1050
1080
1100
mA
mA
mA
mA
mA
AI
DD
11
Supply Current (Analog) A
VDD
= Max 11 mA
C
IN
12, 13
Input Capacitance f
IN
= 1 MHz, T
CASE
= 25°C, V
IN
= 1.3 V 4.7 pF
1
Applies to output and bidirectional pins: ADDRx, DATAx, RD, WR, MSx, BRx, FLAGx, DAI_Px, DPI_Px, SDRAS, SDCAS, SDWE, SDCKE, SDA10, SDCLKx, EMU, TDO.
2
See Output Drive Currents on Page 51 for typical drive current capabilities.
3
Applies to input pins without internal pull-ups: BOOT_CFGx, CLK_CFGx, CLKIN, RESET, TCK.
4
Applies to input pins with internal pull-ups: ACK, RPBA, TMS, TDI, TRST.
5
Applies to input pins with internal pull-downs: IDx.
6
Applies to input pins with internal pull-ups disabled: ACK, RPBA.
7
Applies to three-statable pins without internal pull-ups: FLAGx, SDCLKx, TDO.
8
Applies to three-statable pins with internal pull-ups: ADDRx, DATAx, RD, WR, MSx, BRx, DAI_Px, DPI_Px, SDRAS, SDCAS, SDWE, SDCKE, SDA10, EMU.
9
Applies to three-statable pins with internal pull-ups disabled: ADDRx, DATAx, RD, WR, MSx, BRx, DAI_Px, DPI_Px, SDRAS, SDCAS, SDWE, SDCKE, SDA10
10
See the Engineer-to-Engineer Note “Estimating Power Dissipation for ADSP-21368 SHARC Processors” (EE-299) for further information.
11
Characterized, but not tested.
12
Applies to all signal pins.
13
Guaranteed, but not tested.