RFM22
Table 33. Internal Analog Signals Available on the Analog Test Bus
atb[4:0]
1
GPIOx
MixIp
GPIOx
MixIn
2
MixQp
MixQn
3
PGA_Ip
PGA_In
4
PGA_QP
ADC_vcm
ADC_ipoly10u
ADC_Refdac_p
ADC_ipoly10
ADC_Res1Ip
ADC_Res1Qp
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
ICP_Test
PLL_VBG
Vctrl_Test
PA_vbias
DIGBG
PGA_Qn
5
ADC_vcmb
ADC_ref
6
7
ADC_Refdac_n
ADC_ipoly10
ADC_Res1In
ADC_Res1Qn
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
PLL_IBG_05
VSS_VCO
PLL_IPTAT_05
Reserved
DIGVFB
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
IFBG
IFVFB
PLLBG
PLLVReg
IBias5u
IBias10u
32KRC_Ucap
ADC8_VIN
LBDcomp
TSBG
32KRC_Ures
ADC8_VDAC
LBDcompref
TSVtemp
RFBG
RFVREG
VCOBG
VCOVREG
115
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