80C554 Datasheet, PDF (65/76 Pages) NXP Semiconductors – 80C51 8-bit microcontroller . 6 clock operation 16K/512 OTP/ROM/ROMless, 7 channel 10 bit A/D, I2C, PWM, capture/compare, high I/O, 64L LQFP

Philips Semiconductors
80C51 8-bit microcontroller – 6 clock operation
16K/512 OTP/ROM/ROMless, 7 channel 10 bit A/D, I²C, PWM,
capture/compare, high I/O, 64L LQFP
Preliminary specification
80C554/83C554/87C554
1023
1022
1021
1020
1019
1018
Offset
error
OS_e
Gain
error
G_e
(2)
7
(1)
Code
Out
6
5
(5)
4
(4)
3
(3)
2
1
1 LSB
(ideal)
0
1
2
3
4
5
6
7
1018 1019 1020 1021 1022 1023 1024
Offset
error
OS_e
(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.
AV_IN (LSB_ideal)
1 LSB = ^{AVREF+ – AVREF–}
1024
Figure 48. ADC Conversion Characteristic
SU00212
2000 Nov 10
65