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| 型号： | ADSP-2191MKSTZ-160 |
| 厂商： | ANALOG DEVICES INC |
| 元件分类： | 数字信号处理 |
| 英文描述： | 16-bit Fixed-Point DSP, 160 MIPS, 160K bytes RAM; Package: 144 ld LQFP (20x20mm); No of Pins: 144; Temperature Range: Comm. |
| 中文描述： | 16-BIT, 100 MHz, OTHER DSP, PQFP144 |
| 封装： | PLASTIC, LQFP-144 |
| 文件页数： | 10/48页 |
| 文件大小： | 1789K |
| 代理商： | ADSP-2191MKSTZ-160 |
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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
Voltage
2.37
2.63
2.37
2.63
V
DDEXT
External (I/O) Supply
Voltage
2.97
3.6
2.97
3.6
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
IL
Low Level Input Voltage
@ V
DDINT = min,
V
DDEXT = min
–0.3
+ 0.8
–0.3
+ 0.8
V
T
AMB
Ambient Operating
Temperature
070
– 40
+ 85
C
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
1Applies 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
OL
Low Level Output Voltage1
@ V
DDEXT = min,
I
OL = 2.0 mA
0.4
V
I
IH
High Level Input Current
2, 3
2Applies to input pins: ACK, BR, HCMS, HCIOMS, HA16, HALE, HRD, HWR, CLKIN, DR0, DR1, RXD, HACK_P.
3Applies to input pins with internal pull-ups: BMODE0, BMODE1, OPMODE, BYPASS, TCK, TMS, TDI, RESET.
@ V
DDEXT = max,
V
IN = VDD max
10
A
I
IL
Low Level Input Current3, 4
4Applies to input pin with internal pull-down: TRST.
@ V
DDEXT = max,
V
IN = 0 V
10
A
I
IHP
High Level Input Current
5
@ V
DDEXT = max,
V
IN = VDD max
30
100
A
I
ILP
Low Level Input Current4
@ V
DDEXT = max,
V
IN = 0 V
20
70
A
I
OZH
Three-State Leakage Current
5
5Applies 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 = VDD max
10
A
I
OZL
Three-State Leakage Current6
@ V
DDEXT = max,
V
IN = 0 V
10
A
C
IN
Input Capacitance
6, 7
6Applies to all signal pins.
7Guaranteed, but not tested.
f
IN = 1 MHz,
T
CASE = 25°C,
V
IN = 2.5 V
8pF
Specifications subject to change without notice.
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