AD9235 View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'AD9235' PDF : 32 Pages View PDF
AD9235
Data Sheet
EXTREF
1V MAX E1
R1
10kΩ
R9
10kΩ
C12 P7 A
0.1µF
GND GND
GND AVDD
P9 P8 P11
C13
C22
0.10µF 10µF
BCD
E
P10
GND
GND
C29
C9
10µF
0.10µF +
C11
0.1µF
GND
C7
0.1µF
GND
AVDD
1
P6
R5
1kΩ
MODE
22
P1
P5
R7
1kΩ
C8
0.1µF
GND
3
P3
R6
1kΩ
4
P4
GND
H1
GND MTHOLE6
123456
P2
H2
MTHOLE6
H3
MTHOLE6
H4
MTHOLE6
OVERRANGE BIT
(MSB)
C6
R42
0.1µF
0Ω
AMPIN
AVDD
R36
1kΩ
C15
J1 0.1µF
AMP
L1
10nH
GND
XOUT
T1
ADT 1–1 ΩT
R12
0Ω
R10
XFRIN1 1
NC 5
6
36Ω C26
2 CT E 45 10pF
3
4
PRI SEC
C16
0.1µF C5 GND
0.1µF
GND
GND
R4
33kΩ
R2
XX
C19
15pF
GND
R26
1kΩ
AVDD
GND
VIN+
C21 VIN–
10pF
GND
GND
AVDD
OR L1
FOR FILTER
OPTIONAL XFR
T2
GND
R11 R3
36Ω 0Ω
FT C1–1–13
XOUTB
X FRIN 1
5
2
XOUT
CT
AMPINB
3
4 XOUTB
C18
PRI SEC
0.1µF
GND
C23
10pF
R15
33Ω
AVDD
R13 R25
GND
R3, R17, R18
R18
25Ω
R SINGLE ENDED
1kΩ 1kΩ
ONLY ONE SHOULD BE
ON BOARD AT A TIME GND
24 23 22 21 20 19 18 17
25 REFB
26 REFT
27 AVDD
28 AGND
29 VIN+
DRVDD 16
DGND 15
D7 14
DRVDD
GND
AD9235
U4
D6 13
D5 12
1
16
2
15
3
14
4
13
5
12
6
11
7
10
8
9
RP2 220Ω
30 VIN–
D4 11
1
16
31 AGND
D3 10
2
15
32 AVDD
D2 9
3
14
4
13
5
12
(LSB) 6
11
12345678
7
10
8
9
DRX
D13X
D12X
D11X
D10X
D9X
D8X
D7X
D6X
D5X
D4X
D3X
D2X
D1X
D0X
CLK
R8
1kΩ
P14
AVDD P13
GND
RP1 220Ω
GND
SENSE PIN SOLDERABLE JUMPER
E TO A EXTERNAL VOLTAGE DIVIDER
E TO B INTERNAL 1V REFERENCE (DEFAULT)
E TO C EXTERNAL REFERENCE
E TO D INTERNAL 0.5V REFERENCE
MODE PIN SOLDERABLE JUMPER
5 TO 1 TΩOS COMPLEMENT/DCS OFF
5 TO 2 TΩOS COMPLEMENT/DCS OFF
5 TO 3 OFFSET BINARY/DCS ON
5 TO 4 OFFSET BINARY/DCS OFF
Figure 54. LFCSP Evaluation Board Schematic, Analog Inputs and DUT
Rev. D | Page 30 of 40
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