MC9S08GW64 Datasheet, PDF (33/38 Pages) Freescale Semiconductor, Inc – Covers: MC9S08GW64 and MC9S08GW32

Electrical Characteristics
Table 19. 16-bit ADC Characteristics(V_REFH = V_DDAD > 2.7V, V_REFL = V_SSAD, F_ADCK < 4MHz, ADHSC=1)
Characteristic
Conditions¹
C Symb
Min
Typ²
Max
Unit
Comment
Full-Scale
Error
16-bit differential mode
T
E_FS
16-bit single-ended mode
—
+8/0
+24/0
LSB² V_ADIN = V_DDAD
—
+12/0 +24/0
13-bit differential mode
T
12-bit single-ended mode
—
±0.7
±2.0
—
±0.7
±2.5
11-bit differential mode
T
10-bit single-ended mode
—
±0.4
±1.0
—
±0.4
±1.0
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
Number of Bits
16 bit differential mode
Avg = 32
Avg = 16
Avg = 8
Avg = 4
Avg = 1
C ENOB
Bits
For
—
13.5
—
ADC_DIV=1,
—
13.4
—
ADC_CLK=10
—
13.2
—
MHz.
—
13
—
—
12.6
—
16 bit single-ended mode
Avg = 32
Avg = 16
Avg = 8
Avg = 4
Avg = 1
—
12.39
—
—
12.34
—
—
12.13
—
—
11.94
—
—
11.4
—
Signal to Noise See ENOB
plus Distortion
SINAD SINAD = 6.02 ⋅ ENOB + 1.76
dB
Total Harmonic 16-bit differential mode
C THD
dB
Distortion
Avg = 32
—
—
—
16-bit single-ended mode D
Avg = 32
—
—
—
Spurious Free 16-bit differential mode
C SFDR
dB
Dynamic
Avg = 32
91.0
96.5
—
Range
16-bit single-ended mode D
Avg = 32
—
—
—
Input Leakage all modes
Error
D
E_IL
I_In * R_AS
mV
I_In = leakage
current
(refer to DC
characteristics)
Temp Sensor
Slope
–40°C–25°C
25°C–125°C
D
m
—
1.646
—
mV/°C
—
1.769
—
Temp Sensor
Voltage
25°C
D V_TEMP25
—
966
—
mV
MC9S08GW64 Series MCU Data Sheet, Rev. 1
Freescale Semiconductor
PRELIMINARY-SUBJECT TO CHANGE WITHOUT NOTICE
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