Datasheet

Table 18. SDADC electrical specifications (continued)
Symbol Parameter Conditions
Value
Unit
Min Typ Max
F
rolloff
Stop band attenuation [0.5 * f
ADCD_S
, 1.0 * f
ADCD_S
] 40 dB
[1.0 * f
ADCD_S
, 1.5 * f
ADCD_S
] 45
[1.5 * f
ADCD_S
, 2.0 * f
ADCD_S
] 50
[2.0 * f
ADCD_S
, 2.5 * f
ADCD_S
] 55
[2.5 * f
ADCD_S
, f
ADCD_M
/2] 60
δ
GROUP
Group delay Within pass band: Tclk is f
ADCD_M
/ 2
OSR = 24 235.5 Tclk
OSR = 28 275
OSR = 32 314.5
OSR = 36 354
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 3 dB
frequency
Enabled 10e–5*
fADCD_S
t
STARTUP
Startup time from
power down state
100 μs
t
LATENCY
Latency between input
data and converted
data when input mux
does not change
15
HPF = ON δ
GROUP
+
f
ADCD_S
HPF = OFF δ
GROUP
Table continues on the next page...
Electrical characteristics
MPC5777C Microcontroller Data Sheet Data Sheet, Rev. 13, 08/2018.
32 NXP Semiconductors