ADSP-2191 AD [Analog Devices], ADSP-2191 Datasheet - Page 18

• Manufacturer Part Number: ADSP-2191
• Description: DSP Microcomputer
• Manufacturer: AD [Analog Devices]

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