MC9S08LH64 Datasheet, PDF (37/44 Pages) Freescale Semiconductor, Inc – Advanced Information

ADC Characteristics
Table 18. 16-bit ADC Characteristics full operating range(V_REFH = V_DDA > 1.8, V_REFL = V_SSA, F_ADCK < 8MHz)
Characteristic
Conditions¹
C Symb
Min
Typ²
Max
Unit
Comment
Full-Scale
Error
16-bit differential mode
T
E_FS
16-bit single-ended mode
—
+10/0 +42/-2 LSB² V_ADIN = V_DDA
—
+14/0 +46/-2
13-bit differential mode
T
12-bit single-ended mode
—
±1.0
±3.5
—
±1.0
±3.5
11-bit differential mode
T
10-bit single-ended mode
—
±0.4
±1.5
—
±0.4
±1.5
9-bit differential mode
T
8-bit single-ended mode
Quantization
Error
16 bit modes
<13 bit modes
D
E_Q
—
±0.2
±0.5
—
±0.2
±0.5
—
-1 to 0
—
LSB²
—
—
±0.5
Effective
16 bit differential mode
C ENOB
Bits
F_in =
Number of Bits Avg=32
12.8
14.2
—
F_sample/100
Avg=16
12.7
13.8
—
Avg=8
12.6
13.6
—
Avg=4
12.5
13.3
—
Avg=1
11.9
12.5
—
16 bit single-ended mode D
Avg=32
Avg=16
Avg=8
Avg=4
Avg=1
—
13.2
—
—
12.8
—
—
12.6
—
—
12.3
—
—
11.5
—
Signal to Noise See ENOB
plus Distortion
SINAD SINAD = 6.02 ⋅ ENOB + 1.76
dB
Total Harmonic 16-bit differential mode
Distortion
Avg = 32
16-bit single-ended mode
Avg = 32
Spurious Free
Dynamic
Range
16-bit differential mode
Avg = 32
16-bit single-ended mode
Avg = 32
Input Leakage all modes
Error
Temp Sensor
Slope
Temp Sensor
Voltage
-40°C– 25°C
25°C– 125°C
25°C
C
THD
D
C SFDR
D
D
E_IL
C
m
C V_TEMP25
—
—
75.0
—
—
—
—
-91.5 -74.3
-85.5
—
92.2
—
86.2
—
I_In * R_AS
1.646
—
1.769
—
701.2
—
F_in =
dB
F_sample/100
dB
F_in =
F_sample/100
mV
mV/°C
I_In = leakage
current
(refer to DC
characteristics)
mV
MC9S08LH64 Series MCU Data Sheet, Rev. 4
Freescale Semiconductor
PRELIMINARY-SUBJECT TO CHANGE WITHOUT NOTICE
37