SC3442 Datasheet, PDF (14/20 Pages) Silan Microelectronics Joint-stock – SCIENTIFIC 10DIGITS CALCULATOR CIRCUIT

SC3442
b. The available number of data is a positive integer, such as 0≤n≤9999999999, and when the number of
data exceeds this integer, it becomes an error.
c. The input range of the data is as follows: 0≤data≤1x10⁵⁰
This data exceeds the ranges, it becomes an error.
d. n ∑x ∑x²
These keys display the number of data (sample), each sum total of x and sum total of x²
n
∑ x_i
• Average; x= ⁱ⁼¹
∑x
=
n
n
• The standard deviation of the sample
n
∑
(xi
−
2
x)
∑ x ² − (∑ x)² /n
s= ⁱ⁼¹
=
n ^−1
n ^−1
The standard deviation of the population
n
∑
(xi
−
x) ²
∑ x ² − (∑ x)² /n
δ= ⁱ⁼¹
=
n
n
ERROR CONDITIONS
(1) The result of operation in exponent parts exceed+99
(2) Entering more than the calculation range (6) of each function.
(3) Dividing by zero.
(4) In statistical calculation
a. x, s, σ when n=0
b. s when n=1
(5) The number of pending operations exceeds 3
(6) The number of the parenthesis in the one level exceeds 15.
OPERATION RANGE AND ACCURACY
Function Angle Unit
DEG
sin x
RAD
GARD
DEG
cos x
RAD
GARD
DEG
tan x
RAD
GARD
sin^-1 x
DEG
RAD
GARD
cos^-1 x
DEG
RAD
GARD
Operation Range
0≤x≤4.499999999x10¹⁰
0≤x≤7853981633
0≤x≤4.999999999x10¹⁰
0≤x≤4.500000008x10¹⁰
0≤x≤7853981649
0≤x≤5.000000009x10¹⁰
Same as sin x
Same as sin x
Same as sin x
0≤x≤1
0≤x≤1
0≤x≤1
Same as sin^-1 x
Same as sin^-1 x
Same as sin^-1 x
Under Flow Area
0≤x≤5.729577951x10^-98
--
0≤x≤6.366197723x10^-98
--
--
--
Same as sin x
Same as sin x
Same as sin x
0≤x≤1.570796326x10^-99
--
0≤x≤1.570796326x10^-99
--
--
--
Normal Accuracy
10 digits ±1
(To be continued)
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.2 2007.04.17
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