Datasheet

Analog-to-Digital Converter (ADC) Parameters
56F8322 Technical Data, Rev. 16
Freescale Semiconductor 121
Preliminary
Figure 10-18 Test Clock Input Timing Diagram
Figure 10-19 Test Access Port Timing Diagram
10.15 Analog-to-Digital Converter (ADC) Parameters
Table 10-24 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 — +/- 2.4 +/- 3.2
LSB
2
Differential Non-Linearity
DNL — +/- 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
TCK
(Input)
V
M
V
IL
V
M
= V
IL
+ (V
IH
– V
IL
)/2
t
PW
1/f
OP
t
PW
V
M
V
IH
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