TC1775 Datasheet, PDF (80/101 Pages) Infineon Technologies AG – 32-Bit Single-Chip Microcontroller

Preliminary
TC1775
A/D Converter Module
Sample
f_ADC
Peripheral
Clock Divider
(1:1) to (1:8)
f_DIV
Programmable
Clock Divider
(1:1) to (1:128)
f_BC
4:1
f_ANA
3:1
Programmable ^{Time tS}
Counter
CON.PCD
Arbiter
(1:20)
f_TIMER
CON.CTC
Control Unit
(Timer)
CON.CPS
CHCONn.STC
Control/Status Logic
Interrupt Logic
External Trigger Logic
External Multiplexer Logic
Request Generation Logic
MCA04657
Figure 25 ADC Clock Circuit
Note: The frequency of f_ADC is the system clock frequency (f_SYS) divided by the value of
bit field ADCx_CLC.RMC.
Oscillator Pins (Class C Pins)
T_A = -40 °C to +125 °C; V_DDOSC = 2.30 to 2.75 V; V_SSOSC = 0 V;
Parameter
Symbol
Limit Values
Input low voltage at
XTAL1, XTAL3
V_ILX SR
Input high voltage at
XTAL1, XTAL3
V_IHX SR
Input current at XTAL1 I_IX1 CC
Input current at XTAL3 I_IX3 CC
Input leakage current I_OZ CC
XTAL1, XTAL3¹⁾
min.
-0.5
0.7 ×
V_DDOSC
–
–
–
max.
0.3 ×
V_DDOSC
V_DDOSC
+ 0.5
±20
±0.5
±200
1) _{Only applicable in deep sleep mode.}
Unit
V
V
µA
µA
nA
Test Conditions
–
–
0 V < V_IN < V_DDOSC
0 V < V_IN < V_DDOSC
0 V< V_IN < V_DDOSC
Data Sheet
76
V1.2, 2002-05