Datasheet

Table Of Contents
56F805 Technical Data, Rev. 16
42 Freescale Semiconductor
Figure 3-26 TXD Pulse Width
3.12 Analog-to-Digital Converter (ADC) Characteristics
Table 3-16 ADC Characteristics
Characteristic Symbol Min Typ Max Unit
ADC input voltages V
ADCIN
0
1
V
REF
2
V
Resolution R
ES
12 12 Bits
Integral Non-Linearity
3
INL +/-2.5 +/-4
LSB
4
Differential Non-Linearity DNL +/- 0.9 +/-1
LSB
4
Monotonicity GUARANTEED
ADC internal clock
5
f
ADIC
0.5 5 MHz
Conversion range R
AD
V
SSA
—V
DDA
V
Conversion time t
ADC
—6
t
AIC
cycles
6
Sample time t
ADS
—1
t
AIC
cycles
6
Input capacitance C
ADI
—5
pF
6
Gain Error (transfer gain)
5
E
GAIN
.95 1.00 1.10
Offset Voltage
5
V
OFFSET
-80 -15 +20 mV
Total Harmonic Distortion
5
THD 60 64 dB
Signal-to-Noise plus Distortion
5
SINAD 55 60 dB
Effective Number Of Bits
5
ENOB 9 10 bit
Spurious Free Dynamic Range
5
SFDR 65 70 dB
Bandwidth BW 100 KHz
TXD
SCI receive
data pin
(Input)
TXD
PW