參數(shù)資料
型號(hào)： LS7266R1
廠商： LSI Corporation
元件分類(lèi)： 通用總線功能
英文描述： 24-BIT DUAL-AXIS QUADRATURE COUNTER
中文描述： 24位雙軸正交計(jì)數(shù)器
文件頁(yè)數(shù)： 5/14頁(yè)
文件大?。?/td> 71K
代理商： LS7266R1
Absolute Maximum Ratings:
Parameter Symbol Values Unit
Voltage at any input
V
IN
Supply Voltage
V
DD
+7.0
Operating Temperature
T
A
Storage Temperature
T
STG
V
SS
- 0.3 to V
DD
+ 0.3
V
V
oC
oC
-25 to +80
-65 to +150
DC Electrical Characteristics
. (T
A
= -25
C to +80
°
C, V
DD
= 4.5V to 5.5V)
Parameter Symbol Min. Value Max.Value Unit Remarks
Supply Voltage
V
DD
4.5
Supply Current
I
DD
-
Input Logic Low
V
IL
-
Input Logic High
V
IH
2.0
Output Low Voltage
V
OL
-
Output High Voltage
V
OH
V
DD
- 0.5
Input Leakage Current
I
ILK
-
Data Bus Leakage Current
I
DLK
-
Output Source Current
I
OSRC
1.0
Output Sink Current
I
OSNK
5.0
5.5
800
0.8
-
0.5
-
30
60
-
-
V
μA
V
V
V
V
nA
nA
mA
mA
-
All clocks off
-
-
I
OSNK
= 5mA
I
OSRC
= 1mA
-
Data bus off
V
O
= V
DD
- 0.5V
V
O
= 0.5V
7266R1-111196-5
REGISTER ADDRESSING MODES
D7
X
D6
X
D5
X
C/D
X
RD
X
WR
X
CS
1
FUNCTION
Disable both axes for Read/Write
X
X
0
1
0
X
X
0
1
0
0
0
1
1
0
0
0
1
1
0
0
0
1
1
0
0
1
1
1
0
Write to XPR byte segment addressed by XBP (Note 3)
Write to YPR byte segment addressed by YBP (Note 3)
Write to XRLD
Write to both XRLD and YRLD
Write to XCMR
X
X
0
0
1
0
X/Y
X
0
1
0
1
X
0
0
0
1
1
1
0
1
0
1
1
1
1
0
X
1
0
1
1
0
0
0
1
0
1
1
0
0
1
1
0
1
1
1
X
0
Write to YRLD
Write to YCMR
Write to both XCMR and YCMR
Write to XIOR
Write to YIOR
Write to both XIOR and YIOR
X = Don't Care
Note 3
: Relevant BP is automatically incremented at the trailing edge of RD or WR pulse
1
1
1
1
X
X
X
0
0
0
0
X
X
X
0
0
1
0
X
X
X
1
0
0
0
X
X
X
1
0
1
0
Read XOL byte segment addressed by XBP (Note 3)
Read YOL byte segment addressed by YBP (Note 3)
Read XFLAG
Read YFLAG
1
1
1
1
0
Write to XIDR
0
0
0
1
1
1
1
0
1
1
1
1
1
1
0
X
Write to YIDR
Write to both XIDR and YIDR
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