P87LPC768 NXP Semiconductors, P87LPC768 Datasheet - Page 58

• Manufacturer Part Number: P87LPC768
• Description: The P87LPC768 is a 20-pin single-chip microcontroller designed forlow pin count applications demanding high-integration, low costsolutions over a wide range of performance requirements
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2002 Mar 12
Code
Out
Low power, low price, low pin count (20 pin) microcontroller
with 4 kB OTP 8-bit A/D, Pulse Width Modulator
255
254
253
252
251
250
7
6
5
4
3
2
1
0
(1) Example of an actual transfer curve.
(2) The ideal transfer curve.
(3) Differential non-linearity (DL
(4) Integral non-linearity (IL
(5) Center of a step of the actual transfer curve.
Offset
error
OS
e
1
2
3
e
4
).
e
1 LSB
(ideal)
).
Figure 41. A/D Conversion Characteristics
5
6
(4)
AV
IN
(3)
(5)
7
(LSB
(2)
56
ideal
)
250
251
1 LSB =
(1)
252
V
DD
256
- V
253
SS
254
255
P87LPC768
Offset
error
OS
e
256
SU01355
Preliminary data
Gain
error
G
e