mcf51mm256 Freescale Semiconductor, Inc, mcf51mm256 Datasheet - Page 32

• Manufacturer Part Number: mcf51mm256
• Description: 32-bit Coldfire V1 Central Processor Unit
• Manufacturer: Freescale Semiconductor, Inc

Preliminary Electrical Characteristics
32
Zero-Scale
Error
Full-Scale
Error
Quantization
Error
Effective
Number of Bits
Signal to Noise
plus Distortion
Total Harmonic
Distortion
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 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
Avg=32
Avg=16
Avg=8
Avg=4
Avg=1
16-bit single-ended mode
Avg=32
Avg=16
Avg=8
Avg=4
Avg=1
See ENOB
16-bit differential mode
Avg=32
16-bit single-ended mode
Avg=32
Conditions
Table 16. 16-bit SAR ADC Characteristics full operating range
(V
REFH
= V
1
DDAD
, > 1.8, V
SINAD
ENOB
Symb
THD
E
E
E
ZS
FS
Q
REFL
SINAD
= V
12.8
12.7
12.6
12.5
11.9
Min
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
SSAD
=
6.02 ENOB
≤ 8 MHz) (continued)
-1 to 0
+10/0
+14/0
-91.5
-85.5
Typ
±4.0
±4.0
±0.7
±0.7
±0.4
±0.4
±0.2
±0.2
±1.0
±1.0
±0.4
±0.4
±0.2
±0.2
14.2
13.8
13.6
13.3
12.5
13.2
12.8
12.6
12.3
11.5
—
⋅
2
+32/-24
+24/-16
+42/-2
+46/-2
-74.3
Max
±2.5
±2.0
±1.0
±1.0
±0.5
±0.5
±3.5
±3.5
±1.5
±1.5
±0.5
±0.5
±0.5
+
—
—
—
—
—
—
—
—
—
—
—
—
1.76
LSB
LSB
LSB
Unit
Bits
dB
dB
2
2
2
Freescale Semiconductor
C
D
C
D
C
D
T
T
T
T
T
T
T
T
V
V
ADIN
ADIN
F
F
Comment
sample
sample
F
F
= V
= V
in
in
=
=
/100
/100
SSAD
DDAD