Datasheet

Analog-to-Digital Converter (ADC) Parameters
56F8355 Technical Data, Rev. 17
Freescale Semiconductor 151
Preliminary
Figure 10-20 Test Access Port Timing Diagram
Figure 10-21 TRST Timing Diagram
10.15 Analog-to-Digital Converter (ADC) Parameters
Table 10-23 ADC Parameters
Characteristic Symbol Min Typ Max Unit
Input voltages V
ADIN
V
REFL
—V
REFH
V
Resolution R
ES
12 — 12 Bits
Integral Non-Linearity
1
INL — 1 +/- 2.4 +/- 3.2
LSB
2
Differential Non-Linearity DNL — 1 +/- 0.7 < +1
LSB
2
Monotonicity GUARANTEED
ADC internal clock f
ADIC
0.5 — 5 MHz
Conversion range R
AD
V
REFL
—V
REFH
V
ADC channel power-up time t
ADPU
56 16
t
AIC
cycles
3
ADC reference circuit power-up time
4
t
VREF
—— 25ms
Input Data Valid
Output Data Valid
Output Data Valid
t
DS
t
DH
t
DV
t
TS
t
DV
TCK
(Input)
TDI
(Input)
TDO
(Output)
TDO
(Output
)
TDO
(Output)
TMS
TRST
(Input)
t
TRST