參數(shù)資料
型號: ADSP-BF561SBB500
廠商: ANALOG DEVICES INC
元件分類: 數(shù)字信號處理
英文描述: Blackfin Embedded Symmetric Multi-Processor
中文描述: 32-BIT, 500 MHz, OTHER DSP, PBGA297
封裝: PLASTIC, MS-0340AAL-1, BGA-297
文件頁數(shù): 20/52頁
文件大?。?/td> 508K
代理商: ADSP-BF561SBB500
Rev. PrC
|
Page 20 of 52
|
April 2004
ADSP-BF561
Preliminary Technical Data
SPECIFICATIONS
Note that component specifications are subject to change with-
out notice.
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
Parameter
V
DDINT
V
DDEXT
V
IH
V
IL
T
AMBIENT
Parameter
Internal Supply Voltage
External Supply Voltage
High Level Input Voltage
1
, @ V
DDEXT
=maximum
Low Level Input Voltage
2
, @ V
DDEXT
=minimum
Ambient Operating Temperature
Industrial
Commercial
Minimum
0.8
2.25
2.0
–0.3
Nominal
1.2
2.5 or 3.3
Maximum
TBD
3.6
3.6
0.6
Unit
V
V
V
V
1
The ADSP-BF561 is 3.3 V tolerant (always accepts up to 3.6 V maximum V
IH
), but voltage compliance (on outputs, V
OH
) depends on the input V
DDEXT
, because V
OH
(maximum) approximately equals V
DDEXT
(maximum). This 3.3 V tolerance applies to bi-directional and input only pins.
-40
0
85
70
oC
oC
Parameter
V
OH
V
OL
I
IL
I
IH
I
IH
I
OZH
I
OZL
C
IN
1
Applies to output and bidirectional pins.
2
Applies to all input pins.
3
Applies to all input pins except TCK, TDI, TMS, and TRST.
4
Applies to TCK, TDI, TMS, and TRST.
5
Applies to three-statable pins.
6
Applies to all signal pins.
7
Guaranteed, but not tested.
Test Conditions
@ V
DDEXT
=3.0V, I
OH
= –0.5 mA
@ V
DDEXT
=3.0V, I
OL
= 2.0 mA
@ V
DDEXT
=maximum, V
IN
= 0 V
@ V
DDEXT
=maximum, V
IN
= V
DD
maximum
@ V
DDEXT
=maximum, V
IN
= V
DD
maximum
@ V
DDEXT
= maximum, V
IN
= V
DD
maximum
@ V
DDEXT
= maximum, V
IN
= 0 V
f
IN
= 1 MHz, T
AMBIENT
= 25°C, V
IN
= 2.5 V
Minimum
2.4
Maximum
Unit
V
V
V
μA
μA
μA
μA
pF
High Level Output Voltage
1
Low Level Output Voltage
1
Low Level Input Current
2
High Level Input Current
3
High Level Input Current
4
Three-State Leakage Current
5
Three-State Leakage Current
5
Input Capacitance
6, 7
0.4
-10
10
50
10
-10
TBD
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