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6.8 Current Consumption (VBAT=3.8V)
Table 49: Current consumption
Symbol Parameter
Conditions
Min
Typ
Max
Unit
Voltage
3.4
4.0
4.4
V
Power drop
PCL=5
350
mV
VBAT
Voltage ripple
PCL=5
@ f<200kHz
@ f>200kHz
50
2.0
mV
mV
Power
down mode
150
200
uA
Sleep mode (AT+CFUN=1)：
( BS-PA-MFRMS=9 )
( BS-PA-MFRMS=5)
( BS-PA-MFRMS=2)
1.04
1.14
1.57
mA
mA
mA
Idle mode (AT+CFUN=1)：
GSM850
EGSM900
DCS1800
PCS1900
17.38
17.38
17.38
17.38
mA
mA
mA
mA
Voice call (PCL=5)：
GSM850
EGSM900
DCS1800
PCS1900
221.11
238.44
157.48
159.22
mA
mA
mA
mA
Data mode GPRS (1Rx,4Tx)：
GSM850
EGSM900
DCS1800
PCS1900
491.79
529.84
333.16
336.28
mA
mA
mA
mA
Data mode GPRS (3Rx,2Tx)：
GSM850
EGSM900
DCS1800
PCS1900
359.75
385.73
250.54
251.30
mA
mA
mA
mA
I
VBAT
Average current
Data mode GPRS (4Rx,1Tx)：
GSM850
EGSM900
DCS1800
PCS1900
233.87
249.85
174.13
174.94
mA
mA
mA
mA
I
MAX
Peak current
During Tx burst
2.0
A
Note: In above table the current consumption value is the typical one of the module tested in laboratory. In the mass production
stage, there may be differences among each individual.
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Table 50: Bluetooth characteristics
Terms
Contents
Bluetooth specification
Version3.0
Channel spacing
1MHz
Number
of RF channel
79
Power class
1.5
Operation mode (Rx/Tx)
Time division multiplex either transmit or receive Frequency
hopping after one Rx/Tx cycle
Items
Min
Typ
Max
Unit
1. Output Power
5.5
7.5
10
dBm
2. Frequency range (Rx/Tx)
2402 - 2480
MHz
3. -20dB bandwidth
-
0.8
1
MHz
4. Adjacent Channel Power
5.1 [M-N] = 2
-46
-20
dBm
5.2 [M-N] > 2
-51
-40
dBm
6. Modulation characteristics
6.1 Modulation δf1avg
140
165
175
kHz
6.2 Modulation δf2max
115
130
kHz
6.3 Modulation δf2avg/δf1avg
0.8
0.88
7. Carrier Frequency Drift
7.1 1slot
-25
+25
kHz
7.2 3slot
-40
+40
kHz
7.3 5slot
-40
+40
kHz
7.4 Maximum drift rate
-20
+20
kHz/50us
8. Out-of-Band Spurious Emissions
8.1 30-1000MHz (Operation Mode)
-58
-36
dBm
8.2 1000-12750MHz (Operation Mode)
-40
-30
dBm
8.3 1800-1900MHz(Operation Mode)
-80
-47
dBm
8.4 5150-5300MHz (Operation Mode)
-80
-47
dBm
9.
EDR Relative Power
(Pi/4-DQPSK and 8DPSK)
-4
-0.2
1
10. EDR Carrier Frequency Stability and
Modulation Accuracy
10.1 ωi (Pi/4-DQPSK and 8DPSK)
-75
0
75
kHz
10.2 ω0 (Pi/4-DQPSK and 8DPSK)
-10
0
10
kHz
10.3 ωi+ω0 (Pi/4-DQPSK and 8DPSK)
-75
0
75
kHz
10.4 RMS DEVM (Pi/4-DQPSK)
6
20
%
10.5 99% DEVM (Pi/4-DQPSK)
10
30
%
10.6 Peak DEVM (Pi/4-DQPSK)
14
35
%
10.7 RMS DEVM (8DPSK)
6
13
%
10.8 99% DEVM (8DPSK)
10
20
%
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10.9 Peak DEVM (8DPSK)
16
25
%
RX characteristics
11. Sensitivity (BER < 0.1%)
11.1 2402MHz
-92
-70
dBm
11.2 2441MHz
-92
-70
dBm
11.3 2480MHz
-92
-70
dBm
12. C/I Performance (BER < 0.1%)
12.1 co-channel ratio (-60dBm input)
8
11
dB
12.2 1MHz ratio (-60dBm input)
-10
0
dB
12.3 2MHz ratio (-60dBm input)
-38
-30
dB
12.4 3MHz ratio (-67dBm input)
-45
-40
dB
12.5 image +/- 1MHz ratio (-67dBm input)
-30
-20
dB
13. Blocking performance (BER < 0.1%)
13.1 30MHz-2000MHz
-10
-8
dBm
13.2 2000MHz-2400MHz
-28
0
dBm
13.3 2500MHz-3000MHz
-28
0
dBm
13.4 3000MHz-12750MHz
-10
-5
dBm
14. Intermodulation performance
(BER < 0.1%, -64dBm input)
-39
-30
dBm
15. Maximum Input Level
-20
-5
dBm
16. EDR Sensitivity (at 0.01% BER)
16.1 Pi/4-DQPSK
-94
-70
dBm
16.2 8DPSK
-87
-70
dBm
Table 51: Current consumption of Bluetooth
Conditions
Min
Typ
Max
Unit
Search
16.4
38.3
107.6
mA
Matches
13.3
17.1
58.4
mA
Connect
17.5
24.1
74.8
mA
6.9 Electro-Static Discharge
SIM800H&SIM800L is
an ESD sensitive component, so attention should be paid to the procedure of handling
and packaging. The ESD test results are shown in the following table.
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Table 52: The ESD characteristics (Temperature: 25 , Humidity: 45 %)
℃
Pin name
Contact discharge
Air discharge
VBAT
±6KV
±12KV
GND
±6KV
±12KV
RXD, TXD
±2KV
±8KV
Antenna port
±5KV
±10KV
SPK_P/SPK_N/MIC_P/MIC_N
±2KV
±5KV
PWRKEY
±2KV
±8KV
6.10 Radio Characteristics
6.10.1. Module RF Output Power
The following table shows the module conducted output power, it is followed by the 3GPP TS 05.05 technical
specification requirement.
Table 53: GSM850 and EGSM900 conducted RF output power
GSM850,EGSM900
Tolerance (dB) for conditions
PCL
Nominal output power (dBm)
Normal
Extreme
5
33
±2
±2.5
6
31
±3
±4
7
29
±3
±4
8
27
±3
±4
9
25
±3
±4
10
23
±3
±4
11
21
±3
±4
12
19
±3
±4
13
17
±3
±4
14
15
±3
±4
15
13
±3
±4
16
11
±5
±6
17
9
±5
±6
18
7
±5
±6
19-31
5
±5
±6
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Table 54: DCS1800 and PCS1900 conducted RF output power
DCS1800,PCS1900
Tolerance (dB) for conditions
PCL
Nominal output power (dBm)
Normal
Extreme
0
30
±2
±2.5
1
28
±3
±4
2
26
±3
±4
3
24
±3
±4
4
22
±3
±4
5
20
±3
±4
6
18
±3
±4
7
16
±3
±4
8
14
±3
±4
9
12
±4
±5
10
10
±4
±5
11
8
±4
±5
12
6
±4
±5
13
4
±4
±5
14
2
±5
±6
15
0
±5
±6
6.10.2. Module RF Receive Sensitivity
The following table shows the module’s conducted receiving sensitivity, it is tested under static condition.
Table 55: Conducted RF receive sensitivity
Frequency
Receive sensitivity（
Typical）
Receive sensitivity(Max)
GSM850,EGSM900
< -108dBm
< -106dBm
DCS1800,PCS1900
< -108dBm
< -106dBm
6.10.3. Module Operating Frequencies
The following table shows the module’s operating frequency range; it is followed by the 3GPP TS 05.05
technical specification requirement.
Table 56: Operating frequencies
Frequency
Receive
Transmit
GSM850
869 ～ 894MHz
824 ～ 849MHz
EGSM900
925 ～ 960MHz
880 ～ 915MHz
DCS1800
1805 ～ 1880MHz
1710 ～ 1785MHz
PCS1900
1930 ～ 1990MHz
1850 ～ 1910MHz
