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Table 20. SDn ADC electrical specification (continued)
Symbol
Parameter
Conditions
Value
Unit
Min
Typ
Max
OSR = 40
—
—
393.5
OSR = 44
—
—
433
OSR = 48
—
—
472.5
OSR = 56
—
—
551.5
OSR = 64
—
—
630.5
OSR = 72
—
—
709.5
OSR = 75
—
—
696
OSR = 80
—
—
788.5
OSR = 88
—
—
867.5
OSR = 96
—
—
946.5
OSR = 112
—
—
1104.5
OSR = 128
—
—
1262.5
OSR = 144
—
—
1420.5
OSR = 160
—
—
1578.5
OSR = 176
—
—
1736.5
OSR = 192
—
—
1894.5
OSR = 224
—
—
2210.5
OSR = 256
—
—
2526.5
Distortion within pass band
–0.5/
f
ADCD_S
—
+0.5/
f
ADCD_S
—
f
HIGH
High pass filter 3dB
frequency
Enabled
—
10e-5*
f
ADCD_S
—
—
t
STARTUP
Start-up time from
power down state
—
—
—
100
µs
t
LATENCY
Latency between input
data and converted data
when input mux does
note change
HPF = ON
—
—
δ
GROUP
+
f
ADCD_S
—
HPF = OFF
—
—
δ
GROUP
—
t
SETTLING
Settling time after mux
change
Analog inputs are muxed
HPF = ON
—
—
2*
δ
GROUP
+
3*f
ADCD_
S
—
HPF = OFF
—
—
2*
δ
GROUP
+
2*f
ADCD_
S
—
t
ODRECOVERY
Overdrive recovery time After input comes within range from
saturation
HPF = ON
—
—
2*
δ
GROUP
+
f
ADCD_S
—
HPF = OFF
—
—
2*
δ
GROUP
—
Table continues on the next page...
ADC modules
SPC5746R Microcontroller Data Sheet, Rev. 6, 06/2017
38
NXP Semiconductors