參數(shù)資料
型號(hào): AD6122ARSRL
廠商: ANALOG DEVICES INC
元件分類: 通信及網(wǎng)絡(luò)
英文描述: CDMA 3 V Transmitter IF Subsystem with Integrated Voltage Regulator
中文描述: SPECIALTY TELECOM CIRCUIT, PDSO28
封裝: SSOP-28
文件頁(yè)數(shù): 19/20頁(yè)
文件大?。?/td> 264K
代理商: AD6122ARSRL
REV. B
AD6122
19
2
5
AD830
ICH
C16
0.1 F
MODCMREF
A=1
V
1
1
3
4
8
7
2
5
AD830
A=1
1
3
4
+15V
C17
0.1 F
8
7
TO
IIPP
R7
50
R6
50
MODCMREF
C18
0.1 F
TO
IIPN
U2
U3
C15
0.1 F
+15V
R8
50
15V
15V
SOIC PACKAGE
V
1
V
1
V
1
P1
3
7
9
11
15
19
1
5
13
17
L1
470nH
REFOUT
VGAIN
+15V
FROM VPOS
2.9V
4.2V
VREG OUT
PD2
P2
4
8
10
12
16
20
2
6
14
18
15V
MODCMREF
R4
10k
R5
10k
PD1
PD2
VPOS
PD1
C6
R1
10
C13
0.01 F
C5
R2
10
C12
0.01 F
C7
R3
10
C14
0.01 F
TO
DVCC
TO
IFVCC
TO
TXVCC
VREG OUT
2
5
AD830
QCH
C20
0.1 F
MODCMREF
A=1
1
3
4
8
7
2
5
AD830
A=1
1
3
4
+15V
C21
0.1 F
8
7
TO
QIPP
R10
50
R9
50
MODCMREF
C22
0.1 F
TO
QIPN
U4
U5
C19
0.1 F
+15V
R11
50
15V
15V
SOIC PACKAGE
V
1
V
1
V
1
V
1
NOTES:
1. TO USE THE LDO REGULATOR, SHORT J2 AND OPEN J1.
2. TO BYPASS THE REGULATOR, SHORT J1 AND OPEN J2
3. TO CONNECT THE OUTPUT OF THE MODULATOR TO THE
INPUT OF THE IF AMP, SHORT J5 AND J6.
TO TEST THE MODULATOR AND THE IF AMP SEPARATELY,
OPEN J5 AND J6.
4. INDICATES A 50 TRACE.
Figure 34. Schematic Diagram of the Evaluation Board
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