Datasheet

ADSP-2191M
–18– REV. A
SPECIFICATIONS
RECOMMENDED OPERATING CONDITIONS
Parameter Test Conditions
K Grade (Commercial)
Min Max
B Grade (Industrial)
Min Max Unit
V
DDINT
Internal (Core) Supply
Vo l t a g e
2.37 2.63 2.37 2.63 V
V
DDEXT
External (I/O) Supply
Vo l t a g e
2.97 3.6 2.97 3.6 V
V
IH
High Level Input Voltage @ V
DDINT
= max,
V
DDEXT
= max
2.0 V
DDEXT
+0.3 2.0 V
DDEXT
+0.3 V
V
IL
Low Level Input Voltage @ V
DDINT
= min,
V
DDEXT
= min
–0.3 +0.8 –0.3 +0.8 V
T
AMB
Ambient Operating
Te m p e r a tu re
070 –40+85 ºC
Specifications subject to change without notice.
ELECTRICAL CHARACTERISTICS
K and B Grades
Parameter Test Conditions Min Typ Max Unit
V
OH
High Level Output Voltage
1
1
Applies to output and bidirectional pins: DATA15–0, ADDR21–0, HAD15–0, MS3–0, IOMS, RD, WR, CLKOUT, HACK, PF7–0, TMR2–0, BGH,
BG, DT0, DT1, DT2/MISO0, TCLK0, TCLK1, TCLK2/SCK0, RCLK0, RCLK1, RCLK2/SCK1, TFS0, TFS1, TFS2/MOSI0, RFS0, RFS1,
RFS2/MOSI1, BMS, TDO, TXD, EMU, DR2/MISO1.
@ V
DDEXT
= min,
I
OH
= –0.5 mA
2.4 V
V
OL
Low Level Output Voltage
1
@ V
DDEXT
= min,
I
OL
= 2.0 mA
0.4 V
I
IH
High Level Input Current
2, 3
2
Applies to input pins: ACK, BR, HCMS, HCIOMS, HA16, HALE, HRD, HWR, CLKIN, DR0, DR1, RXD, HACK_P.
3
Applies to input pins with internal pull-ups: BMODE0, BMODE1, OPMODE, BYPASS, TCK, TMS, TDI, RESET.
@ V
DDEXT
= max,
V
IN
= V
DD
max
10 µA
I
IL
Low Level Input Current
3, 4
4
Applies to input pin with internal pull-down: TRST.
@ V
DDEXT
= max,
V
IN
= 0 V
10 µA
I
IHP
High Level Input Current
5
@ V
DDEXT
= max,
V
IN
= V
DD
max
30 100 µA
I
ILP
Low Level Input Current
4
@ V
DDEXT
= max,
V
IN
= 0 V
20 70 µA
I
OZH
Three-State Leakage Current
5
5
Applies to three-statable pins: DATA15–0, ADDR21–0, MS3–0, RD, WR, PF7–0, BMS, IOMS, TFSx, RFSx, TDO, EMU, TCLKx, RCLKx, DTx,
HAD15–0, TMR2–0.
@ V
DDEXT
= max,
V
IN
= V
DD
max
10 µA
I
OZL
Three-State Leakage Current
6
@ V
DDEXT
= max,
V
IN
= 0 V
10 µA
C
IN
Input Capacitance
6, 7
6
Applies to all signal pins.
7
Guaranteed, but not tested.
f
IN
= 1 MHz,
T
CASE
= 25°C,
V
IN
= 2.5 V
8pF
Specifications subject to change without notice.