Datasheet

MCF5213 ColdFire Microcontroller, Rev. 3
Electrical Characteristics
Freescale Semiconductor36
Figure 7 shows timing for the values in Table 30 and Table 31.
Figure 7. I
2
C Input/Output Timings
2.11 Analog-to-Digital Converter (ADC) Parameters
Table 32 lists specifications for the analog-to-digital converter.
Table 32. ADC Parameters
1
Name Characteristic Min Typical Max Unit
V
REFL
Low reference voltage V
SS
—V
REFH
V
V
REFH
High reference voltage V
REFL
—V
DDA
V
V
DDA
ADC analog supply voltage 3.0 3.3 3.6 V
V
ADIN
Input voltages V
REFL
—V
REFH
V
RES Resolution 12 — 12 Bits
INL Integral non-linearity (full input signal range)
2
— ±2.5 ±3LSB
3
INL Integral non-linearity (10% to 90% input signal range)
4
— ±2.5 ±3LSB
DNL Differential non-linearity — –1 < DNL < +1<+1LSB
Monotonicity GUARANTEED
f
ADIC
ADC internal clock 0.1 — 5.0 MHz
R
AD
Conversion range V
REFL
—V
REFH
V
t
ADPU
ADC power-up time
5
—613t
AIC
cycles
6
t
REC
Recovery from auto standby — 0 1 t
AIC
cycles
t
ADC
Conversion time — 6 — t
AIC
cycles
t
ADS
Sample time — 1 — t
AIC
cycles
C
ADI
Input capacitance — See Figure 8 —pF
X
IN
Input impedance — See Figure 8 —W
I
ADI
Input injection current
7
, per pin — — 3 mA
I
VREFH
V
REFH
current — 0 — m
V
OFFSET
Offset voltage internal reference — ±8 ±15 mV
E
GAIN
Gain error (transfer path) .99 1 1.01 —
V
OFFSET
Offset voltage external reference — ±3TBDmV
SNR Signal-to-noise ratio — 62 to 66 — dB
I2 I6
I1 I4
I7
I8 I9
I5
I3
SCL
SDA