mcf51em256 Freescale Semiconductor, Inc, mcf51em256 Datasheet - Page 31

• Manufacturer Part Number: mcf51em256
• Description: Microcontrollers Covers Mcf51em256 Mcf51em128
• Manufacturer: Freescale Semiconductor, Inc

Table 14. 16-bit ADC Characteristics full operating range(V
Freescale Semiconductor
Full-Scale
Error
Quantization
Error
Effective
Number of Bits
Signal to Noise
plus Distortion
Total Harmonic
Distortion
Spurious Free
Dynamic
Range
Input Leakage
Error
Temp Sensor
Slope
Temp Sensor
Voltage
Characteristic
16-bit differential mode
16-bit single-ended mode
13-bit differential mode
12-bit single-ended mode
11-bit differential mode
10-bit single-ended mode
9-bit differential mode
8-bit single-ended mode
16 bit modes
<13 bit modes
16 bit differential mode
16 bit single-ended mode
See ENOB
16-bit differential mode
16-bit single-ended mode
16-bit differential mode
16-bit single-ended mode
all modes
-40°C– 25°C
25°C– 125°C
25°C
Avg=32
Avg=16
Avg=8
Avg=4
Avg=1
Avg=32
Avg=16
Avg=8
Avg=4
Avg=1
Avg = 32
Avg = 32
Avg = 32
Avg = 32
Conditions
MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3
Preliminary—Subject to Change Without Notice
1
C
D
C
C
C
D
C
D
D
C
C
T
T
T
T
V
SINAD
ENOB
Symb
SFDR
TEMP25
THD
E
E
E
m
FS
IL
Q
REFH
SINAD
12.8
12.7
12.6
12.5
11.9
75.0
Min
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
= V
=
6.02
I
DDAD
In
-1 to 0
+10/0
+14/0
1.646
1.769
701.2
-91.5
-85.5
Typ
±1.0
±1.0
±0.4
±0.4
±0.2
±0.2
14.2
13.8
13.6
13.3
12.5
TBD
TBD
TBD
TBD
TBD
92.2
86.2
* R
—
⋅
2
AS
ENOB
> 1.8, V
+
+42/-2
+46/-2
-74.3
Max
±3.5
±3.5
±1.5
±1.5
±0.5
±0.5
±0.5
1.76
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
REFL
= V
Electrical Characteristics
mV/°C
LSB
LSB
Unit
Bits
mV
mV
dB
dB
dB
SSAD
2
2
, F
V
ADCK
characteristics)
ADIN
F
F
F
I
Comment
(refer to DC
In
sample
sample
sample
= leakage
current
F
F
F
= V
in
in
in
< 8MHz)
=
=
=
/100
/100
/100
DDAD
31