K30P64M72SF1 Datasheet, PDF (39/68 Pages) Freescale Semiconductor, Inc – K30 Sub-Family

Peripheral operating requirements and behaviors
Table 24. 16-bit ADC characteristics (V_REFH = V_DDA, V_REFL = V_SSA) (continued)
Symbol Description
Conditions¹
Min.
Typ.²
Max.
Unit
Notes
INL Integral non-
linearity
• 12 bit modes
• <12 bit modes
—
±1.0
-2.7 to
LSB⁴
5
+1.9
—
±0.5
-0.7 to
+0.5
E_FS
Full-scale error
• 12 bit modes
• <12 bit modes
—
-4
-5.4
LSB⁴
V_ADIN =
—
-1.4
-1.8
V_DDA
5
E_Q
Quantization
error
• 16 bit modes
• ≤13 bit modes
—
-1 to 0
—
LSB⁴
—
—
±0.5
ENOB
Effective number 16 bit differential mode
of bits
• Avg=32
• Avg=4
6
12.8
14.5
—
bits
11.9
13.8
—
bits
16 bit single-ended mode
• Avg=32
• Avg=4
12.2
13.9
—
bits
11.4
13.1
—
bits
SINAD
Signal-to-noise
plus distortion
See ENOB
6.02 × ENOB + 1.76
dB
THD
Total harmonic
distortion
16 bit differential mode
• Avg=32
7
—
–94
—
dB
16 bit single-ended mode
• Avg=32
—
-85
—
dB
SFDR
Spurious free
dynamic range
16 bit differential mode
• Avg=32
7
82
95
—
dB
16 bit single-ended mode
• Avg=32
E_IL
Input leakage
error
78
90
—
I_In × R_AS
Temp sensor
slope
–40°C to 105°C
—
1.715
—
Table continues on the next page...
dB
mV
mV/°C
I_In =
leakage
current
(refer to
the MCU's
voltage
and
current
operating
ratings)
K30 Sub-Family Data Sheet, Rev. 2, 4/2012.
Freescale Semiconductor, Inc.
39