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PDF RFFM6901 Data sheet ( Hoja de datos )

Número de pieza RFFM6901
Descripción 915MHZ ISM BAND TRANSMIT / RECEIVE MODULE
Fabricantes RFMD 
Logotipo RFMD Logotipo



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No Preview Available ! RFFM6901 Hoja de datos, Descripción, Manual

RFFM6901
2.8V TO 4.2V, 915MHZ ISM BAND TRANSMIT/
RECEIVE MODULE WITH DIVERSITY SWITCH
Package Style: LGA, 32-Pin, 6mm x 6mm
From
XCVR
868/900 MHz TX Only
SAW 1
BPF
SAW 2
BPF
Features
Tx Output Power: 30dBm
Separate Rx/Tx 50
Transceiver Interface
Antenna Diversity Switch
LNA with Bypass mode
Applications
Wireless Automated Metering
Wireless Alarm Systems
Portable Battery Powered
Equipment
Smart Energy
868MHz/915MHz ISM Band
Application
Single Chip RF Front End
Module
GND 1
RX 2
GND 3
NC 4
GND 5
CTL1 6
CTL2 7
CTL3 8
CTL4 9
32 31
CTL
LOGIC
10 11
30 29 28
PA1
LNA
12 13 14
27 26
LPF
15 16
25 GND
24 PA_VCC1
23 PA_VCC2
22 GND
21 ANT1
20 GND
19 ANT2
18 GND
17 GND
SAW 3
BPF
Functional Block Diagram
Product Description
www.DataSheet.net/
The RFFM6901 is a single-chip front end module (FEM) for application in the
915MHz ISM Band. The RFFM6901 addresses the need for aggressive size reduc-
tion for typical portable equipment RF front end designs and greatly reduces the
number of components outside of the core chipset thus minimizing the footprint
and assembly cost of the overall solution. The RFFM6901 contains an integrated
1W PA, dual port diversity antenna switch, LNA with bypass mode, and matching
components. The RFFM6901 is packaged in a 32-pin, 6.0mm x 6.0mm x 1.2mm
over-molded laminate package.
DS120803
Ordering Information
RFFM6901
RFFM6901SB
RFFM6901SQ
RFFM6901SR
RFFM6901TR7
RFFM6901TR13
RFFM6901PCK-410
ISM Band Tx/Rx Module with Diversity Antenna Switch
5-Piece Bag
25-Piece Bag
Standard 100-Piece Reel
Standard 750-Piece Reel
Standard 2500-Piece Reel
Fully Assembled Evaluation Board and 5-Piece Bag
GaAs HBT
Optimum Technology Matching® Applied
SiGe BiCMOS
GaAs pHEMT
GaN HEMT
GaAs MESFET
InGaP HBT
Si BiCMOS
SiGe HBT
Si CMOS
Si BJT
BiFET HBT
SOI
RF MICRO DEVICES®, RFMD®, Optimum Technology Matching®, Enabling Wireless Connectivity™, PowerStar®, POLARIS™ TOTAL RADIO™ and UltimateBlue™ are trademarks of RFMD, LLC. BLUETOOTH is a trade-
mark owned by Bluetooth SIG, Inc., U.S.A. and licensed for use by RFMD. All other trade names, trademarks and registered trademarks are the property of their respective owners. ©2012, RF Micro Devices, Inc.
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or [email protected].
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Datasheet pdf - http://www.DataSheet4U.co.kr/

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RFFM6901 pdf
RFFM6901
Parameter
LNA Section (LNA-IN Pin 14 to RFIO Pin 2)
Input IP3 at LB
Input IP3 at LB
Power Supply Current
Rx LNA Bypass Mode
Operating Voltage
Gain
Input Ip3
Input Return Loss
Output Return Loss
Power Supply Current
LNA Leakage Current
Antenna Switch Section
Insertion Loss TX-ANT1
Insertion Loss TX-ANT2
Insertion Loss ANT1-ASWRX
Insertion Loss ANT2-ASWRX
Isolation
Tx Return Loss
Specification
Min. Typ. Max.
-1 1
-5
334
2.7 4 4.2
-3 -2.5 -2
12 18
10
10
12
0.5 5
0.8 1
0.8 1
1 1.25
1 1.25
20
10 15
Unit Condition
dBm
dBm
mA
V
dB
dBm
dB
dB
mA
µA
LNA_VCC = 3.3V to 4.2V; LNA Bias = Low Bias
LNA_VCC = 2.7V; LNA Bias = Low Bias
LNA_VCC = 3.6V
TXRX_SEL Logic = HIGH, LNA_SEL Logic =
LOW, VCC_DIG and Logic
signals may be applied in any order.
LNA_VCC
LNA_VCC = 4.2, PD_SEL = LOW
dB
dB
dB
dB
dB
dB
Operating Mode
Tx to ANT1 LOW
Tx to ANT2 LOW
Rx from ANT1
Rx from ANT2
Rx from ANT1 LNA Bypass
Rx from ANT2 LNA Bypass
Tx ANT1 HI BIAS
Tx ANT2 HI BIAS
CTL1
1
0
1
0
1
0
1
0
www.DataSheet.net/
CTL2
CTL3
CTL4
001
001
111
111
101
101
001
001
CTL5
0
0
0
0
0
0
1
1
DS120803
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or [email protected].
5 of 13
Data

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RFFM6901 arduino
RFFM6901
Performance Plots
36
35
34
33
32
31
30
29
28
27
15
PA Gain (dB) versus POUT (dBm)
PA VCC and VCCDIG = 4V; LNA VCC = 0V
CTL1, CTL4, and CTL5 = 3.8V; CTL2 and CTL3 = 0V; High Bias Mode
Freq = 915MHz; Temp = Ͳ40°C, 25°C, and 85°C
17 19 21 23 25 27 29 31
POUT (dBm)
Ͳ40°C
25°C
85°C
35
34.5
34
33.5
33
32.5
32
31.5
31
30.5
30
15
PA Gain (dB) versus POUT (dBm)
PA VCC and VCCDIG = 4V; LNA VCC = 0V
CTL1, CTL4, and CTL5 = 3.8V; CTL2 and CTL3 = 0V; High Bias Mode
Freq = 902MHz, 915MHz, and 928MHz; Temp = 25°C
17 19 21 23 25 27 29 31
POUT (dBm)
902MHz
915MHz
928MHz
34
33
32
31
30
29
28
27
26
25
15
PA Gain (dB) versus POUT (dBm)
PA VCC and VCCDIG = 4V; LNA VCC = 0V
CTL1 and CTL4 = 3.8V; CTL2, CTL3, and CTL5 = 0V; Low Bias Mode
Freq = 915MHz; Temp = Ͳ40°C, 25°C, and 85°C
17 19 21 23 25 27 29 31
POUT (dBm)
Ͳ40°C
25°C
85°C
34
33
32
www.DataSheet.net/
31
30
29
28
27
15
PA Gain (dB) versus POUT (dBm)
PA VCC and VCCDIG = 4V; LNA VCC = 0V
CTL1 and CTL4 = 3.8V; CTL2, CTL3, and CTL5 = 0V; Low Bias Mode
Freq = 902MHz, 915MHz, and 928MHz; Temp = 25°C
17 19 21 23 25 27 29 31
POUT (dBm)
902MHnj
915MHnj
928MHnj
PA Gain (dB) versus Frequency (MHz)
PA VCC and VCCDIG = 4V; LNA VCC = 0V
CTL1, CTL4, and CTL5 = 3.8V; CTL2 and CTL3 = 0V; High Bias Mode
Freq = 915MHz; POUT = 30dBm
35
34.5
34
33.5
33
32.5
32
31.5
31
30.5
30
860 870 880 890 900 910 920 930
Freq (MHz)
940
Ͳ40°C
25°C
85°C
34
33
32
31
30
29
28
27
860
PA Gain (dB) versus Frequency (dBm)
PA VCC and VCCDIG = 4V; LNA VCC = 0V
CTL1 and CTL4 = 3.8V; CTL2, CTL3, and CTL5 = 0V; Low Bias Mode
Freq = 915MHz; POUT = 27dBm
870 880 890 900 910 920 930 940
POUT (dBm)
Ͳ40°C
25°C
85°C
DS120803
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or [email protected].
11 of 13
Datasheet pdf - http://www.DataSheet4U.co.kr/

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