u-blox AG VERAP174 Manuale Utente
VERA-P1 series - Data Sheet
UBX-17004377 - R06_draft
Confidential
Electrical specification
Page 15 of 30
4.3 Digital pad ratings
Symbol
Parameter
Conditions
Min.
Max.
Units
V
IH
Input high voltage
0.7*VIO
5
VIO
1
V
V
IL
Input low voltage
-0.3
0.6
6
V
V
HYS
Input hysteresis
0.18
-
V
V
OH
Output high voltage
I
O
max = 5 mA
VIO-0.4
-
V
V
OH
Output low voltage
I
O
max
= -5 mA
-
0.4
V
Table 6: Digital pad ratings
4.4 Peak current consumption
Operation Mode
Peak current typ. (mA)
3V3
3V3
VIO
5V0_A1, 5V0_A2
Idle
372
0.55
1.7
RX single antenna
382
0.45
30
RX dual antenna
(5V0 peak current applies to each RX
chain)
461
0.55
30
TX single antenna
+0 dBm
432
0.45
186
+10 dBm
434
0.45
197
+20 dBm
437
0.45
273
TX dual antenna
(output power and 5V0 peak current
apply to each TX chain)
+0 dBm
563
0.55
186
+10 dBm
565
0.55
197
+20 dBm
570
0.55
273
Table 7: Peak current consumption (typical values are referenced to T
A
= +25 °C, 3V3 = 3.3 V, VIO = 1.8 V, 5V0_A1 = 5V0_A2
= 5.0 V)
☞
The average current consumption for full operation mode strongly depends on the RX/TX time
ratio and remains within the range between the peak values of RX and TX.
ratio and remains within the range between the peak values of RX and TX.
5
1PPS pad always use 1.8 V internally generated IO supply regardless of the VIO pad voltage.
6
RSTn pad internally pulled high to VIO voltage by 100k. During reset it should be below 0.2 V.