參數(shù)資料
型號: 87LPC769
廠商: NXP Semiconductors N.V.
英文描述: Low power, low price, low pin count(20 pin) microcontroller with 4 kB OTP and 8-bit A/D,and DAC(帶4 kB OTP、8位A/D和D/A轉換的低功耗,低價格,少引腳(20引腳)的微控制器)
中文描述: 低功耗,低價格,低引腳數(shù)(20針)與4 KB的檢察官辦公室和8位A / D,和DAC(帶4 KB的檢察官辦公室,8位微控制器的A / D和的D / A轉換的低功耗,低價格,少引腳(20引腳)的微控制器)
文件頁數(shù): 56/61頁
文件大小: 275K
代理商: 87LPC769
Philips Semiconductors
Preliminary specification
87LPC769
Low power, low price, low pin count (20 pin)
microcontroller with 4 kB OTP 8-bit A/D, and DAC
2000 Apr 26
53
255
254
253
252
251
(2)
(1)
256
250
251
252
253
254
255
7
1
2
3
4
5
6
7
6
5
4
3
2
1
0
250
(5)
(4)
(3)
1 LSB
(ideal)
Code
Out
Offset
error
OS
e
Gain
error
G
e
AV
IN
(LSB
ideal
)
Offset
error
OS
e
V
DD
- V
SS
256
1 LSB =
(1) Example of an actual transfer curve.
(2) The ideal transfer curve.
(3) Differential non-linearity (DL
e
).
(4) Integral non-linearity (IL
e
).
(5) Center of a step of the actual transfer curve.
SU01355
Figure 41. A/D Conversion Characteristics
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