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ADSP-2191MBSTZ-140 Datasheet(PDF) 18 Page - Analog Devices

Part No. ADSP-2191MBSTZ-140
Description  DSP Microcomputer
Download  52 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

ADSP-2191MBSTZ-140 Datasheet(HTML) 18 Page - Analog Devices

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ADSP-2191M
–18–
REV. 0
SPECIFICATIONS
RECOMMENDED OPERATING CONDITIONS
Parameter1
1Specifications subject to change without notice.
Test Conditions
K Grade (Commercial)
Min
Max
B Grade (Industrial)
Min
Max
Unit
VDDINT
Internal (Core) Supply
Voltage
2.37
2.63
2.37
2.63
V
VDDEXT
External (I/O) Supply
Voltage
2.97
3.6
2.97
3.6
V
VIH
High Level Input Voltage
@ VDDINT = max,
VDDEXT = max
2.0
VDDEXT+0.3 2.0
VDDEXT+0.3 V
VIL
Low Level Input Voltage
@ VDDINT = min,
VDDEXT = min
–0.3
0.8
–0.3
0.8
V
TAMB
Ambient Operating
Temperature
070
– 40
+ 85
ºC
ELECTRICAL CHARACTERISTICS
Parameter1
1Specifications subject to change without notice.
Test Conditions
K and B Grades
Min
Typ
Max
Unit
VOH
High Level Output Voltage2
2Applies 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.
@ VDDEXT = min,
IOH = –0.5 mA
2.4
V
VOL
Low Level Output Voltage
2
@ VDDEXT = min,
IOL = 2.0 mA
0.4
V
IIH
High Level Input Current3, 4
3Applies to input pins: ACK, BR, HCMS, HCIOMS, HA16, HALE, HRD, HWR, CLKIN, DR0, DR1, RXD, HACK_P.
4Applies to input pins with internal pull-ups: BMODE0, BMODE1, OPMODE, BYPASS, TCK, TMS, TDI, RESET.
@ VDDEXT = max,
VIN = VDD max
10
µA
IIL
Low Level Input Current
3, 5
5Applies to input pin with internal pull-down: TRST.
@ VDDEXT = max,
VIN = 0 V
10
µA
IIHP
High Level Input Current5
@ VDDEXT = max,
VIN = VDD max
30
100
µA
IILP
Low Level Input Current
4
@ VDDEXT = max,
VIN = 0 V
20
70
µA
IOZH
Three-State Leakage Current6
6Applies 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.
@ VDDEXT = max,
VIN = VDD max
10
µA
IOZL
Three-State Leakage Current
6
@ VDDEXT = max,
VIN = 0 V
10
µA
CIN
Input Capacitance7, 8
7Applies to all signal pins.
8Guaranteed, but not tested.
fIN = 1 MHz,
TCASE = 25°C,
VIN = 2.5 V
8pF


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