SARA-G3 and SARA-U2 series - System Integration Manual
UBX-13000995 - R08
Objective Specification
Appendix
Page 175 of 188
A.4.9
Pin-out comparison between LISA and SARA-G3
Table 51 summarizes the pin electrical differences between LISA and SARA-G3 cellular modules.
Pin Name
N°
SARA-G3 series
N°
LISA-C2 series
LISA-U1 series
LISA-U2 series
Power
VCC
51-53 Normal op. range:
3.35 V – 4.5 V
Extended op. range:
3.00 V – 4.5 V
High pulse current
due to GSM TDMA
61-63 Normal op. range:
3.3 V – 4.4 V
Extended op. range:
Not applicable
No high pulse current
due to CDMA
Normal op. range:
3.4 V – 4.2 V
Extended op. range:
3.1 V – 4.2 V
High pulse current
due to GSM TDMA
Normal op. range:
3.3 V – 4.4 V
Extended op. range:
3.1 V – 4.5 V
High pulse current
due to GSM TDMA
V_BCKP
2
Output characteristics:
2.3 V typ, 2 mA max
Input op. range:
1.0 V – 2.4 V
2
Not Available
Output characteristics:
2.3 V typ, 3 mA max
Input op. range:
1.0 V – 2.5 V
Output characteristics:
1.8 V typ, 3 mA max
Input op. range:
1.0 V – 1.9 V
V_INT
4
Output characteristics:
1.8 V typ, 50 mA max
4
Output characteristics:
1.8 V typ, 50 mA max
Output characteristics:
1.8 V typ, 50 mA max
Output characteristics:
1.8 V typ, 50 mA max
Antenna
ANT
56
RF input/output for Tx/Rx
antenna
68
RF input/output for
Tx/Rx antenna
RF input/output for
Tx/Rx antenna
RF input/output for
main Tx/Rx antenna
ANT_DIV
Not Available
74
Not Available
Not Available
LISA-U230 only:
RF input for
Rx diversity antenna
ANT_DET
62
SARA-G340/SARA-G350:
Input for antenna
detection circuit
Not Available
Internal antenna
detection circuit
Internal antenna
detection circuit
System
PWR_ON
15
No internal pull-up
L-level: -0.10 V – 0.65 V
H-level: 2.00 V – 4.50 V
ON L-level time:
5 ms min
OFF L-level pulse time:
Not Available
19
180 k
internal pull-up
L-level: -0.30 V – 0.30 V
H-level: 2.00 V – 4.70 V
ON L-level pulse time:
150 ms min
OFF L-level pulse time:
Not Available
No internal pull-up
L-level: -0.30 V –0.65 V
H-level: 2.00 V – 4.50 V
ON L-level pulse time:
5 ms min
OFF L-level pulse time:
Not Available
No internal pull-up
L-level: -0.30 V – 0.65 V
H-level: 1.50 V – 4.40 V
ON L-level pulse time:
50 µs min / 80 µs max
OFF L-level pulse time:
1 s min
RESET_N
18
Internal diode & pull-up
L-level: -0.30 V – 0.30 V
H-level: 2.00 V – 4.70 V
Reset L-level pulse time:
SARA-G340/SARA-G350:
50 ms min
SARA-G300/SARA-G310:
3 s min
22
550
internal pull-up
L-level: -0.30 V – 0.63 V
H-level: 1.32 V – 2.10 V
Reset L-level pulse time:
300 ms min
10 k
internal pull-up
L-level: -0.30 V – 0.65 V
H-level: 1.69 V – 2.48 V
Reset L-level pulse time:
50 ms min
10 k
internal pull-up
L-level: -0.30 V – 0.51 V
H-level: 1.32 V – 2.01 V
Reset L-level pulse time:
50 ms min
EXT32K
31
SARA-G300/SARA-G310:
32 kHz input for RTC
& low power idle mode
SARA-G340/SARA-G350:
Not Available:
Internal 32 kHz for RTC
& low power idle mode
Not Available:
Internal reference for
low power idle mode
Not Available:
Internal 32 kHz for RTC
& low power idle mode
Not Available:
Internal 32 kHz for RTC
& low power idle mode
32K_OUT
24
SARA-G300/SARA-G310:
32 kHz output, only to
feed the EXT32K input
SARA-G340/SARA-G350:
Not Available
Not Available
Not Available
Not Available
