RFFM6901 Datasheet, PDF (12/13 Pages) RF Micro Devices – 2.8V TO 4.2V, 915MHZ ISM BAND TRANSMIT/ RECEIVE MODULE WITH DIVERSITY SWITCH

RFFM6901
Performance Plots (continued)
33
31
29
27
25
23
21
19
17
15
13
Ͳ20
Transmit P_IN (dBm) versus P_OUT (dBm)
PA V_CC and V_CCDIG = 4V; LNA V_CC = 0V
CTL1, CTL4, and CTL5 = 3.8V; CTL2 and CTL3 = 0V; High Bias Mode
Freq = 915MHz; Temp = Ͳ40°C, 25°C, and 85°C
Ͳ40°C
25°C
85°C
Ͳ15
Ͳ10
Ͳ5
0
5
P_IN (dBm)
33
31
29
27
25
23
21
19
17
15
13
Ͳ15
Transmit P_IN (dBm) versus P_OUT (dBm)
PA V_CC and V_CCDIG = 4V; LNA V_CC = 0V
CTL1 and CTL4 = 3.8V; CTL2, CTL3, and CTL5 = 0V; Low Bias Mode
Freq = 915MHz; Temp = Ͳ40°C, 25°C, and 85°C
Ͳ40°C
25°C
85°C
Ͳ10
Ͳ5
0
5
P_OUT (dBm)
1000
900
800
700
600
500
400
300
200
100
0
14
Operating Current (mA) versus P_OUT (dBm)
PA V_CC and V_CCDIG = 4V; LNA V_CC = 0V
CTL1, CTL4, and CTL5 = 3.8V; CTL2 and CTL3 = 0V; High Bias Mode
Freq = 915MHz; Temp = Ͳ40°C, 25°C, and 85°C
Ͳ40°C
25°C
85°C
19
24
29
34
P_OUT (dBm)
900
800
700
600
500
400
300
200
100
0
14
Operating Current (mA) versus P_OUT (dBm)
PA V_CC and V_CCDIG = 4V; LNA V_CC = 0V
CTL1 and CTL4 = 3.8V; CTL2, CTL3, and CTL5 = 0V; Low Bias Mode
Freq = 915MHz; Temp = Ͳ40°C, 25°C, and 85°C
Ͳ40°C
25°C
85°C
19
24
29
34
P_OUT (dBm)
18
17
16
15
14
13
12
Ͳ23
Rx Gain (dB) versus Input Power (dBm)
PA V_CC = 0V; V_CCDIG and LNA V_CC = 4V
CTL1, CTL2, CTL3, and CTL4 = 3.8V; CTL5 = 0V
915MHz
Ͳ18
Ͳ13
Ͳ8
P_IN (dBm)
Ͳ40°C
25°C
85°C
Ͳ3
Rx Gain (dB) versus Frequency (MHz)
PA V_CC = 0V; V_CCDIG and LNA V_CC = 4.0V
CTL1, CTL2, CTL4, and CTL5 = 3.8V; CTL3 = 0V
915MHz; LNA Bypass Mode
Ͳ1.4
Ͳ1.6
Ͳ1.8
Ͳ2
Ͳ2.2
Ͳ2.4
Ͳ2.6
Ͳ2.8
Ͳ3
Ͳ17
Ͳ15
Ͳ13
Ͳ11
Ͳ9
Ͳ7
Ͳ5
Ͳ3
P_IN (dBm)
Ͳ40°C
25°C
85°C
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DS120803