AD6122
AD6122
PD1
PD2
VPOS
2.9V – 4.2V
J2
0
FMMT4403CT-ND
LDOE
Q1
LDOB
LDOC
LDOGND
DGND
X2
0
LOIPP
X1
X3
C24
0.1 F
VCC
C1
10nF
C2
10nF
LOIPP
LOIPN
DVCC
L2
220nH
DVCC
TXOPP
TXOPN
TXVCC
L3
220nH
C25
10nF
TXVCC
IFGND
REFOUT
C29
10nF
J1
VREG OUT
C23
18pF
IFVCC
IFGND
IIPP
IIPN
MODCMREF
QIPN
QIPP
MODOPP
MODOPN
IFINP
IFINN
C11
10nF
R14 = 442
R15 = 100
R16 = 442
R14
X18
0
X26
0
C8
10nF
C10
10nF
C9 X12
X13
10nF
X14
L6
C30
R13
R15
R16
X23
27nH
IFIP
X22
56nH
X24
X21
T3
X25
0
T2
IIPP
VREG OUT
IIPN
MODCMREF
QIPN
QIPP
8:1
C27
10nF
C26
10nF
VREG OUT
IFVCC
REFOUT
PD1
PD2
VGAIN
REFIN
R12
0
C28
10nF
VGAIN
L4
180nH
L5
180nH
X16
100nH
X15
4pF
X17
MODOP
X5
100nH
TXOP
X4
X6
3pF
1:8
X8 C3
10nF
0
X7
X9
T1
X10 C4
0
10nF
VCC
X11
0
X19
X20
8:1
该评估板图33.示意图
–18–
版本B
