Datasheet

AD9236 Data Sheet
Rev. C | Page 28 of 36
03066-A-051
DRX
D13X
GND
D2X D1X
GND
D0X
D11X
D12X
DRVDD
D10X
D9X
GND
D8X D7X
D5X
D6X
GND
D4X D3X
DRVDD
2CLK 2DB
2D7 GND 2D6 2D5
1D2 1D1
1CLK
2D4 V
CC
V
CC
2D3
GND
2D2 2D1 1D7 1D6 1D5
1D8
GND
1D4 1D3 GND
2OE
2QB
2Q7 2Q6 2Q5
1Q2 1Q1
1OE
2Q4 2Q1
GND
GND
2Q2 2Q3 1Q8 1Q7
1Q6
1Q5
GND
V
CC
V
CC
1Q4 1Q3
GND
25
26
27 28 29 30 31 32 33
34
35 36 37 38 39 40 41
42
43 44 45 46 47 48
24
23
22 21 20 19 18 17 16
15
14 13 12 11 10 9 8
7
6 5 4 3 2 1
IN
OUT
CLKAT/DAC
1
U1
74LVTH162374
CLKLAT/DAC
GND GND DRVDD GND GND DRVDD GND GND
DRY
MSB
LSB
2
4
6 8 10 12 14 16 18
20
22 24 26 28 30 32 34 36 38 40
2
4
6 8 10 12 14 16 18
20
22 24 26 28 30 32 34
36
38 40
1
3
5 7 9 11 13 15 17
19
21 23 25 27 29 31 33
35
37 39
1
3
5 7 9 11 13 15 17
19
21 23 25 27 29 31 33 35 37 39
GND DR GND
MS
B
DRY
GND
AMPIN AMPINB
GND
VAMP
GND
GND
GND
GND
VAMP
GND
VAMP
GND
GND
HEADER 40
P12
C27 0.1F
C45 0.1F
C28 0.1F
C35 0.10F
C24 10F
C17 0.1F
R16 0
R39 1k
R14 25
R40 10k
PWDN 1 RGP1 2
INHI 3
INLO 4
RP
G2 5
R41 10k
R35 25
R33 25
R34 1.2k
R19 50
AMP IN AMP
R17 0
R38 1k
U3
AD8351
POWER DOWN
USE R40 OR R41
C44 0.1F
GND
GND
COMM
6 7 8 9
10
OPLO OPHI VPOS
VOCM
TO USE AMPLIFIER PLACE ALL COMPONENTS SHOWN HERE (RIGHT) EXCEPT R40 OR R41. REMOVE R12, R3, R18, R42, C6, C15, AND C18.
Figure 49. LFCSP Evaluation Board Schematic, Digital Path