ADSP-2191M Datasheet, PDF (18/52 Pages) Analog Devices – DSP Microcomputer

ADSP-2191M
SPECIFICATIONS
RECOMMENDED OPERATING CONDITIONS
Parameter¹
V_DDINT
V_DDEXT
V_IH
Internal (Core) Supply
Voltage
External (I/O) Supply
Voltage
High Level Input Voltage
V_IL
Low Level Input Voltage
T_AMB
Ambient Operating
Temperature
1_{Specifications subject to change without notice.}
Test Conditions
K Grade (Commercial) B Grade (Industrial)
Min
Max
Min
Max
2.37
2.63
2.37
2.63
Unit
V
2.97
3.6
2.97
3.6
V
@ V_DDINT = max, 2.0
V_DDEXT = max
@ V_DDINT = min, –0.3
V_DDEXT = min
0
V_DDEXT + 0.3 2.0
0.8
–0.3
70
– 40
V_DDEXT+ 0.3 V
0.8
V
+ 85
ºC
ELECTRICAL CHARACTERISTICS
Parameter¹
Test Conditions
K and B Grades
Min Typ Max
Unit
V_OH
V_OL
I_IH
I_IL
I_IHP
I_ILP
I_OZH
I_OZL
C_IN
High Level Output Voltage²
Low Level Output Voltage²
High Level Input Current^{3, 4}
Low Level Input Current^{3, 5}
High Level Input Current⁵
Low Level Input Current⁴
Three-State Leakage Current⁶
Three-State Leakage Current⁶
Input Capacitance^{7, 8}
@ V_DDEXT = min, 2.4
I_OH = –0.5 mA
@ V_DDEXT = min,
I_OL = 2.0 mA
@ V_DDEXT = max,
V_IN = V_DD max
@ V_DDEXT = max,
V_IN = 0 V
@ V_DDEXT = max, 30
V_IN = V_DD max
@ V_DDEXT = max, 20
V_IN = 0 V
@ V_DDEXT = max,
V_IN = V_DD max
@ V_DDEXT = max,
V_IN = 0 V
f_IN = 1 MHz,
T_CASE = 25°C,
V_IN = 2.5 V
V
0.4
V
10
µA
10
µA
100 µA
70
µA
10
µA
10
µA
8
pF
1_{Specifications subject to change without notice.}
2_{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.
3_{Applies to input pins: ACK, BR, HCMS, HCIOMS, HA16, HALE, HRD, HWR, CLKIN, DR0, DR1, RXD, HACK_P.}
4_{Applies to input pins with internal pull-ups: BMODE0, BMODE1, OPMODE, BYPASS, TCK, TMS, TDI, RESET.}
5_{Applies to input pin with internal pull-down: TRST.}
6_{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.
7_{Applies to all signal pins.}
8_{Guaranteed, but not tested.}
–18–
REV. 0