Datasheet

AD9215 Data Sheet
Rev. B | Page 20 of 36
02874-A-040
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 1
2D4 V
CC
2D3
GND
2D2
2D1
1D7 1D6 1D5
1D8
GND
1D4 1D3 GND
2OE
2QB
2Q7 2Q6 2Q5 1Q2 1Q1
1OE
2Q4 2Q3
GND GND
2Q2 2Q1 1Q8 1Q7 1Q5
GND
V
CC
V
CC
V
CC
1Q6 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
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
MSB
DRY
GND
AMPIN
AMPINB
GND
VAMP
GND
GND
GND
GNDVAMP
GND
GND
VAMP
GND
P12 HEADER 40
C27 0.1µF
C45 0.1µF
C28 0.1µF
C35 0.10µF
C24 10µF
C17 0.1µF
R16 0Ω
R14 25Ω
R40 10kΩ
PWDN 1
RGP1 2
INHI 3
INLO 4
RPG2 5
R41 10kΩ
R35 25Ω
R33 25Ω
R34 1.2kΩ
R19 50Ω
AMP IN AMP
R17 0Ω
R38 1kΩ
R39 1kΩ
U3
AD8351
POWER DOWN
USE R40 OR R41
C44 0.1µF
GND
6 COMM 7 OPLO 8 OPHI 9 VPOS 10 VOCM
Figure 42. LFCSP Evaluation Board, Digital Path