si4430 Silicon Laboratories, si4430 Datasheet - Page 131

• Manufacturer Part Number: si4430
• Description: Si4430 Ism Transceiver
• Manufacturer: Silicon Laboratories

Register 5Ch. Synthesizer Test
Reset value = 0x001110
Name
Type
Bit
3:2
Bit
7
6
5
4
1
0
dsorder[1:0]
dsrstmode
dsmdt
enoloop
vcotype
R/W
dsmod
Name
dsmdt
D7
dsrst
vcotype
Enable DSM Dithering.
If low, dithering is disabled.
VCO Type.
0: basic, constant K
1: single varactor, changing K
Open Loop Mode Enable.
Delta-Sigma Modulus.
0: 64 000
1: 65 536
Delta-Sigma Order.
00:
01:
10:
11:
Delta-Sigma Reset Mode.
Delta-Sigma Reset.
D6
R
0 order
1
2
Mash 111
st
nd
order
order
enoloop
R/W
D5
Preliminary Rev. 0.4
dsmod
R/W
D4
Function
D3
dsorder[1:0]
R/W
D2
dsrstmode
R/W
D1
Si4430
dsrst
R/W
D0
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