NXP Semiconductors MPC5777M - S;D ADC electrical specification

Electrical characteristics
MPC5777M Microcontroller Data Sheet, Rev. 6
NXP Semiconductors 57
3.10.3 S/D ADC electrical specification
The SDn ADCs are Sigma Delta 16-bit analog-to-digital converters with 333 Ksps maximum output rate.
6
This parameter is guaranteed by bench validation with a small sample of typical devices, and tested in production to
± 6 LSB.
Table 28. SDn ADC electrical specification
1
Symbol Parameter Conditions
Value
Unit
Min Typ Max
V
IN
SR ADC input signal — 0
—V
DD_HV_ADV
_D
V
V
IN_PK2PK
2
SR Input range peak to
peak
V
IN_PK2PK
=V
INP
3
–
V
INM
4
Single ended
V
INM
=V
SS_HV_ADR_D
V
DD_HV_ADR_D
/GAIN V
Single ended
V
INM
=0.5*V
DD_HV_ADR_D
GAIN = 1
±0.5*V
DD_HV_ADR_D
Single ended
V
INM
=0.5*V
DD_HV_ADR_D
GAIN = 2,4,8,16
±V
DD_HV_ADR_D
/GAIN
Differential,
0< V
IN
< V
DD_HV_IO_MAIN
±V
DD_HV_ADR_D
/GAIN
f
ADCD_M
SR S/D modulator Input
Clock
—414.416MHz
f
ADCD_S
SR Output conversion
rate
— — — 333 ksps
—
CC Oversampling ratio Internal modulator 24 — 256 —
External modulator — — 256 —
RESOLUTION
CC S/D register
resolution
5
2’s complement notation 16 bit
GAIN SR ADC gain Defined via ADC_SD[PGA]
register. Only integer powers of 2
are valid gain values.
1— 16 —

GAIN
 CC Absolute value of the
ADC gain error
6,7
Before calibration (applies to gain
setting = 1)
—— 1.5 %
After calibration, V
DD_HV_ADR_D

5%
V
DD_HV_ADV_D
 10%
T
J
 50 °C
—— 5 mV
After calibration, V
DD_HV_ADR_D

5%
V
DD_HV_ADV_D
 10%
T
J
 100 °C
—— 7.5
After calibration, V
DD_HV_ADR_D

5%
V
DD_HV_ADV_D
 10%
T
J
 150 °C
—— 10