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SI4114G-B-GM

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24
Si4114G
Rev. 1.1 19
Register 2. Powerdown Address Field (A[3:0]) = 0010
Bit D17D16D15D14D13D12D11D10D9D8D7D6D5D4D3D2D1 D0
Name 00000000000000000PDRB
Bit Name Function
17:1 Reserved Program to zero.
0 PDRB Powerdown RF Synthesizer.
0 = RF synthesizer powered down.
1 = RF synthesizer on.
Register 3. RF1 N Divider Address Field (A[3:0]) = 0011
Bit D17D16D15D14D13D12D11D10D9D8D7D6D5D4D3D2D1D0
Name N
RF1
[17:0]
Bit Name Function
17:0 N
RF1
[17:0] N Divider for RF1 Synthesizer.
Note: N
RF1
can be any value from 9201–9500 (1840.2–1990 MHz).
Register 4. RF2 N Divider Address Field = A[3:0] = 0100
Bit D17D16D15D14D13D12D11D10D9D8D7D6D5D4D3D2D1D0
Name 0N
RF2
[16:0]
Bit Name Function
17 Reserved Program to zero.
16:0 N
RF2
[16:0] N Divider for RF2 Synthesizer.
Note: N
RF2
can be any value from 8500–9200 (1710–1840 MHz).
Si4114G
20 Rev. 1.1
5. Pin Descriptions: Si4114G-BM
Pin Number(s) Name Description
1, 2, 4, 6–9, 14,
16, 18–24, 28
GND Common ground for RF analog and digital circuitry
3, 5 NC No connect
10 RFOUT Radio frequency (RF) output of the selected RF VCO
11 VDDR Supply voltage for the RF analog circuitry
12 AUXOUT Auxiliary output
13 PWDN
Powerdown input pin
15 XIN Reference frequency amplifier input
17 VDDD Supply voltage for digital circuitry
25 SEN
Serial port enable input
26 SCLK Serial clock input
27 SDATA Serial data input
GND
GND
GND
GND
VDDD
GND
XIN
GND
SDATA
SCLK
SEN
GND
GND
GND
NC
GND
NC
GND
GND
RFOUT
VDDR
AUXOUT
GN
D
GND
GND
GND
GND
1
2
3
4
5
6
7
8 9 10 11 12 13 14
28 27 26 25 24 23 22
21
20
19
18
17
16
15
GND
PWDN
Si4114G
Rev. 1.1 21
6. Ordering Guide
Ordering Part Number Description Operating Temperature
Si4114G-BM Dual RF Synthesizer –20 to 70 °C
Si4114G-B-GM Dual RF Synthesizer, Pb-free, QFN –20 to 70 °C
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24

SI4114G-B-GM

Mfr. #:
Buy SI4114G-B-GM
Manufacturer:
Silicon Labs
Description:
RF Wireless Misc GSM Frequency Synthesizer for Direct Conversion, lead free Not recommended for new designs, Recommended replacement is multiple Si41xx-D-GM devices
Lifecycle:
New from this manufacturer.
Delivery:
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