TC1775 Datasheet, PDF (77/101 Pages) Infineon Technologies AG – 32-Bit Single-Chip Microcontroller

TC1775
Preliminary
AD Converter Characteristics
T_A = -40 °C to +125 °C; V_SS = 0 V;
Parameter
Symbol
Limit Values
Unit Test Conditions
Analog supply voltages
V_DDAx SR
V_DDM SR
V_DDSC SR
Analog ground voltage V_SSAx SR
Analog reference voltage V_AREFx
SR
Analog reference ground V_AGNDx
SR
Analog input voltage
range
V_AIN SR
Internal ADC clock
f_ANA
Power-up calibration time t_PUC
Sample time
t_S CC
Conversion time
t_C CC
Total unadjusted error TUE⁶⁾ CC
min. typ.
2.25 2.5
4.5
5
V_DDM - –
0.05
-0.1 –
4
–
V_SSAx - –
0.05
V_AGNDx –
max.
2.75
5.25
V_DDM +
0.05
0.1
V_DDM +
0.05
V_SSAx +
0.05
V_AREFx
V
1)
V–
V–
V
2)
V
3)
V
4)
V–
0.5
–
2
MHz –
–
–
3328 × (3 + µs
CON.CPS)
× t_BC
(3 + CON.CPS) ×
µs
(CHCONn.STC + 2) × t_BC
6 × t_BC –
–
µs
t_S + (30 + CON.CPS × 4)
µs
× t_BC + 2 × t_DIV
t_S + (36 + CON.CPS × 4)
µs
× t_BC + 2 × t_DIV
t_s + (42 + CON.CPS × 4)
µs
× t_BC + 2 × t_DIV
–
5)
for 8-bit conv.⁵⁾
for 10-bit conv.⁵⁾
for 12-bit conv.⁵⁾
–
–
±1
LSB for 8-bit conv.
–
–
±2
LSB for 10-bit conv.
Overload current⁷⁾
–
I_AOV1 CC -2
8)
-2
0
I_AOV2 CC -4
9)
-4
0
–
±6
–
+5
0
+5
–
+10
0
+10
LSB for 12-bit conv.
mA –
mA k_A = 1.0 × 10^-3
mA k_A = 1.0 × 10^-4
mA –
mA k_A = 1.0 × 10^-3
mA k_A = 1.0 × 10^-4
Data Sheet
73
V1.2, 2002-05