Sim_Vdd Characteristics; Vdd_Ext Characteristics; Vrtc Characteristics; Current Consumption (Vbat = 4V, Gps Engine Is Powered Down) - SimCom SIM808 Hardware Design

V Low-level output voltage
OL
6.5

SIM_VDD Characteristics

Table 42: SIM_VDD characteristics
Symbol Parameter
Output voltage
V
O
I Output voltage
O
6.6

VDD_EXT Characteristics

Table 43: VDD_EXT characteristics
Symbol Parameter
V Output voltage
O
I Output current
O
6.7

VRTC Characteristics

Table 44: VRTC characteristics
Symbol Parameter
V VRTC input voltage
RTC-IN
I VRTC input current
RTC-IN
V VRTC output voltage
RTC-OUT
I VRTC output current
RTC-OUT
6.8

Current Consumption (VBAT = 4V, GPS engine is powered down)

Table 45: GSM current consumption
Symbol Parameter
VBAT Voltage
Power drop
Voltage ripple
SIM808_Hardware Design_V1.00
-
-
Min
-
-
-
Min
2.70
-
Min
-
-
-
-
*
Conditions
PCL=5
PCL=5
@ f<200kHz
@ f>200kHz
56
Smart Machine Smart Decision
- 0.36
- 0.4
Typ Max
3 -
1.80 -
- 10
Typ Max
2.80 2.95
- 50
Typ Max
2.8 -
3 -
2.8 -
2
Min Typ Max
3.4 4.0 4.4
350
50
2
V
V
Unit
V
mA
Unit
V
mA
Unit
V
uA
V
uA
Unit
V
mV
mV
mV
2014.03.27