TC290 Datasheet, PDF (386/476 Pages) Infineon Technologies AG – 32-Bit Single-Chip Micocontroller

TC290 / TC297 / TC298 / TC299 BB-Step
Electrical SpecificationEVR
Table 3-38 Supply Monitoring
Parameter
Symbol
Values
Unit Note / Test Condition
Min.
Typ.
Max.
V_EXT primary undervoltage
V_EXTPRIUV 2.86
2.92
2.97
V
V_EXT = Undervoltage
monitor accuracy after
SR
Reset Threshold
trimming ¹⁾
V_DDP3 primary undervoltage
V_DDP3PRIUV 2.86
2.90
2.97
V
V_DDP3 = Undervoltage
monitor accuracy after
SR
Reset Threshold
trimming ¹⁾
V_DD primary undervoltage
V_DDPRIUV
1.13
1.15
1.17
V
V_DD = Undervoltage
monitor accuracy after
SR
Reset Threshold
trimming ¹⁾
V_EXT secondary supply monitor V_EXTMON CC 4.9
5.0
5.1
V
SWDxxVAL V_EXT
accuracy
monitoring
threshold=5V=DA_h
V_DDP3 secondary supply
monitor accuracy
V_DDP3MON 3.23
3.30
3.37
V
EVR33xxVAL V_DDP3
CC
monitoring
threshold=3.3V=90_h
V_DD secondary supply monitor V_DDMON CC 1.27
1.30
1.33
V
EVR13xxVAL V_DD
accuracy
monitoring
threshold=1.3V=DF_h
EVR primary and secondary t_EVRMON CC -
-
1.8
µs
monitor measurement latency
for a new supply value
1) The monitor tolerances constitute the inherent variation of the bandgap and ADC over process, voltage and temperature
operational ranges. The xxxPRIUV parameters are device individually tested in production with ±1% tolerance about the
min and max xxxPRIUV limits.
Table 3-39 EVR13 SMPS External components
Parameter
Symbol
Min.
External output capacitor value C_OUTDC SR 15.4
1)
6.5
External output capacitor ESR C_{DC_ESR} SR -
-
External input capacitor value ¹⁾ C_IN SR
6.5
4.42
External input capacitor ESR
External inductor value ²⁾
C_{IN_ESR} SR -
-
L_DC SR
2.31
3.29
External inductor ESR
P + N-channel MOSFET logic
level
L_{DC_ESR} SR -
V_LL SR
-
Values
Typ.
22
10
-
-
10
6.8
-
-
3.3
4.7
-
-
Max.
29.7
13.5
50
100
13.5
9.18
50
100
4.29
6.11
0.2
2.5
Unit Note / Test Condition
µF
I_DDDC=1A
µF
I_DDDC=400mA
mOhm f≥0.5MHz ; f≤10MHz
Ohm f=10Hz
µF
I_DDDC=1A
µF
I_DDDC=400mA
mOhm f≥0.5MHz ; f≤10MHz
Ohm f=100Hz
µH
µH
Ohm
f_DCDC=1.5MHz
f_DCDC=1MHz
V
Data Sheet
3-380
V 1.1 2015-05
TC290/TC297/TC298/TC299 BB-Step Data Sheet downloaded by saravanakumar maniyam (larsen and Toubro limited) at 08 Sep 2015 08:06