SI4134T-GM Silicon Laboratories Inc, SI4134T-GM Datasheet - Page 27

• Manufacturer Part Number: SI4134T-GM
• Description: IC RF SYNTH DUAL W/DCXO 32MLP
• Manufacturer: Silicon Laboratories Inc
• Series: Aero™+r
• Type: Frequency Synthesizerr

Specifications of SI4134T-GM

• Pll: Yes
• Input: Clock
• Output: Clock
• Number Of Circuits: 1
• Ratio - Input:output: 1:2
• Differential - Input:output: No/Yes
• Frequency - Max: 1.99GHz
• Divider/multiplier: Yes/No
• Voltage - Supply: 2.7 V ~ 3 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Frequency-max: 1.99GHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Register 02h. Mode Control (Si4200/Si4201)
Note: Calibration must be performed each time the power supply is applied. To initiate the calibration mode, set
Name
Bit
17:3
1:0
Bit
2
MODE[1:0] = 10, and pulse the PDN pin high for at least 150 µs.
D17 D16 D15 D14 D13 D12 D11 D10
0
0
MODE[1:0]
Reserved
0
Name
AUTO
0
0
0
Program to zero.
Automatic Mode Select.
0 = Manual. Mode is controlled by MODE[1:0] bits (default).
1 = Automatic. Last register write to N
Transmit/Receive/Calibration Mode Select.
00 = Receive mode (default).
01 = Transmit mode.
10 = Calibration mode.
11 = Reserved.
Note: These bits are valid only when AUTO
write to N
0
0
Rev. 1.2
RF2
D9
0
implies TX mode. MODE[1:0] bits are ignored.
D8
0
D7
0
Function
D6
0
RF1
D5
0
=
implies RX mode; Last register
0.
D4
0
D3
0
AUTO
D2
Aero+
D1
MODE[1:0]
D0
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