Datasheet
AD9215 Data Sheet
Rev. B | Page 26 of 36
02874-A-048
ORX
D5X
D6X
D7X
D8X
D9X
+
+
AGND
VIN+
AVDD
CLK
MODE
OR
PWDN
REFB
REFT
SENSE
VREF
VIN–
AGND
AVDD D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
DRGND
DRVDD
DNC
DNC
PRI
SEC
CDBA
MODE SELECT
F
G
E
H
MODE SELECT CONFIGURATION
E:2C/DCS OFF
F:2C/DCS ON
G:OB/DCS ON
H:OB/DCS OFF
(LSB)
(MSB)
OPTIONAL
OPTIONAL
DIFFERENTIAL
INPUT
ANALOG INPUT OPTIONS
1. R6, R34 FOR DIFFERENTIAL OPERATION
2. C1, C33 FOR OP AMP OPERATION
3. R7, R46, R5, C9, C23 FOR SINGLE-ENDED OPERATION
COMMON MODE
PLEASE JUMPER E45 TO E32 DC VOLTAGE ADJUST
OR JUMPER E45 TO E12 CAPACITOR TO GROUND
OVERRANGE BIT
E9
E11
GND
GND
AVDD
AIN
AINAMP
J1
L1
10nH
GND
AVDD
E19
E16E17
SENSE
GND
VREF
OR1
8
9
7
13
2
1
14
5
6
3
4
10
11
12 17
18
19
20
21
22
25
26
27
28
23
24
16
15
DEVICE = AD9215
U1
PARTS = 1
C29
10F
AMPIN
AMPIN
GND
GND
GND
GND
AVDD
GND
AVDD
1
5
34
2
6
T1
GND
GND
9
10
12
13
14
15
2
3
4
5
6
7
8
1
16
11
CLK
GND
GND
E7
E8
E2
E5
E21E20
E18
E22
E23
AVDD
E1
E3
E4
E6
2
3
4
5
6
7
8
1
9
10
12
13
14
15
16
11
E45 E12
COM
GND
3.0V
5.0V
2.5V
3.0V
3.0V
VDL
1324
P2
1324
VAMP
GND
VCLK
GND
GND
DRVDD
AVDD
AVDD
GND
GND
DRVDD
GND
NCX
D4X
D3X
D2X
D1X
D0X
NC2X
GND AVDD
GND
GND
GND
DRVDD
VDL
E29 E28
E27
E26E25
E24
VCLKAVDD
GND
GND
REFERENCE CONFIGURATION
A: EXTERNAL VOLTAGE DIVIDER REFERENCE
B: INTERNAL 1V REFERENCE
C: EXTERNAL REFERENCE
D: INTERNAL 0.5V REFERENCE 1V MAX
SINGLE-ENDED INPUT OPERATION
1. PLACE R7( 50), R5( 0) AND R46 (25)
2. PLACE C23 (0.1F), C9 (0.1F)
3. REMOVE C33, C1, R34, R6, C32
RP2 220
RP1 220
R11
1k
R29
1k
R24
1k
R21
33
R19
33
R44
1k
R45
1k
R34
0
R6
0
R25
25
R32
36
R33
36
R5
0
R16
XX
R8
1k
R10
1k
R9
1k
R4
10k
R15
10k
R7
50
C32
0.1F
C7
0.001F
C9
0.1F
C6
0.1F
C16
0.1F
C13
0.1F
C15
0.1F
OPTIONAL
E32
GND
AVDD
GNDGND
R3
5k
R1
10
C14
0.1F
C12
0.1F
C23
0.1F
C11
0.1F
C5
10pF
C8
10pF
C18
0.1F
C30
0.1F
C52
10F
C17
0.1F
Figure 50. TSSOPP Evaluation Board Schematic, Analog Inputs and DUT