TLE9877QXA20_15 Datasheet, PDF (110/122 Pages) Infineon Technologies AG – Microcontroller with LIN and BLDC MOSFET Driver for Automotive Applications

TLE9877QXA20
29.9.2 Electrical Characteristics ADC1 (10-Bit)
Electrical Characteristics
These parameters describe the conditions for optimum ADC performance.
Note: Operating Conditions apply.
Table 38 A/D Converter Characteristics
V_S = 5.5 V to 28 V, T_j = -40 °C to +150 °C; all voltages with respect to ground, positive current flowing into pin
(unless otherwise specified)
Parameter
Symbol
Analog reference supply V_AREF
Min.
V_AGND
+ 1.0
Values
Typ.
–
Max.
V_DDPA
+ 0.05
Unit
V
Note /
Number
Test Condition
1)
P_9.2.1
Analog reference ground V_AGND
Analog input voltage
range
Analog clock frequency
Conversion time for 10-
bit result
V_AIN
f_ADCI
t_C10
Conversion time for 8-bit t_C8
result
Wakeup time from
t_WAF
analog powerdown, fast
mode
Wakeup time from
t_WAS
analog powerdown, slow
mode
Total unadjusted error (8 TUE_8B
bit)
Total unadjusted error
(10 bit)
TUE_10B
V_SS
–
- 0.05
V_AGND
–
1.5
V
–
V_AREF
V
2)
5
–
24
MHz ³⁾
(13 + STC) (13 + STC (13 + STC –
4)
× t_ADCI
+ 2 x t_SYS
) × t_ADCI
+ 2 x t_SYS
) × t_ADCI
+ 2 x t_SYS
(11 + STC) (11 + STC (11 + STC –
–
× t_ADCI
+ 2 × t_SYS
) × t_ADCI
+ 2 × t_SYS
) × t_ADCI
+ 2 × t_SYS
–
–
4
µs
1)
P_9.2.2
P_9.2.3
P_9.2.4
P_9.2.5
P_9.2.6
P_9.2.7
–
–
15
µs
5)
P_9.2.8
–
±1
±2
counts
V 6)7)
AREF
=
5.0
V
P_9.2.9
–
±6
±12
counts
V 7)8)
AREF
=
5.0
V
P_9.2.22
DNL error
INL error with internal 5V
reference VAREF
Gain error with internal
5V reference VAREF
Offset error
Total capacitance
of an analog input
EA_DNL
–
EA_{INL_int_V} –
AREF
EA_{GAIN_int_} –
VAREF
EA_OFF
–
C_AINT
–
Switched capacitance C_AINS
–
of an analog input
Resistance of
R_AIN
–
the analog input path
±0.8
±3
±0.8
±5
±0.4
±10
±0.5
±2
–
10
–
4
–
2
counts –
counts –
counts –
counts –
pF
5)9)
pF
5)9)
kΩ
5)9)
P_9.2.10
P_9.2.11
P_9.2.12
P_9.2.13
P_9.2.14
P_9.2.15
P_9.2.16
Data Sheet
110
Rev. 1.0, 2015-04-30