Rainbow Electronics T89C5115 - Manual (Page 94)

94
T89C5115
4128A–8051–04/02
Figure 44. Clock Signal Waveform for I
CC
Tests in Active and Idle Modes
DC Parameters for A/D
Converter Table 69. DC Parameters for AD Converter in Precision conversion
Note: 1. Typicals are based on a limited number of samples and are not guaranteed.
V
CC
-0.5V
0.45V
0.7V
CC
0.2V
CC
-0.1
T
CLCH
T
CHCL
T
CLCH
= T
CHCL
= 5ns.
Symbol Parameter Min Typ (1) Max Unit Test Conditions
AVin Analog input voltage Vss - 0.2 Vref + 0.6 V
Rref Resistance between Vref and Vss 12 16 24 k Ω
Vref Reference voltage 2.40 3.00 V
Cai Analog input Capacitance 60 pF During sampling
INL Integral non linearity 1 2 lsb
DNL Differential non linearity 0.5 1 lsb
OE Offset error -2 2 lsb