AD7960 Schematic Rev. A PDF

6
5
4
3
2
1
REVISION RECORD
LTR
ECO NO:
APPROVED:
DATE:
Power Supplies
D
D
+5V
ADP7104ACPZ-5.0
+7V
ADP7102ACPZ
R63
8
+12V_FMC
VIN
VOUT
R7
1
8
+5V
+12V_FMC
0r
U10
C34
4.7 µF
PG_C2M
5
N/C
4
U18
PG
5
PG_C2M
7
C36
4.7 µF
GND EP GND
3
9
6
VOUT
1
+7V
0r
C69
4.7 µF
SENSE 2
EN/UVLO
VIN
N/C
4
57.6K
R18
ADJ 2
EN/UVLO
PG
7
C70
4.7 µF
GND EP GND
3
9
6
12.1K
R19
100K
R62
C
C
VIN = +12V , VOUT= +5V, IOUT = upto 500 mA
VIN = +12V , VOUT= +7V, IOUT = upto 300 mA
C37
+
4.7 µF
-2P5V
U2
ADP2300AUJZ
B
+
0.1uF
SW
R12
-2.5V
2
+
VIN
C38
4.7 µF
4
D3
1
6
4.7 µH
+5V
C66
1
L2 IND
2
1
5
BST
0r
PD3S130L
1A, 30V
+
B
10 µF
C71
R11
EN
FB
3
35.7K
GND
2
R6
16.9K
VIN = +5V , VOUT= -2.5V, IOUT = 250 mA
COMPANY:
A
Analog Devices
A
TITLE:
DRAWN:
AD7960 Eval Board
DATED:
Maithil P.
CHECKED:
MAY 12
DATED:
<Checked By>
QUALITY CONTROL:
<QC By>
RELEASED:
<Released By>
<Checked Date>
DATED:
<QC Date>
CODE:
SIZE:
DRAWING NO:
REV:
<Code> A2 EVAL-AD7960FMCZ A1
DATED:
<Release Date>SCALE: <Scale>
SHEET:
1OF
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REVISION RECORD
LTR
ECO NO:
APPROVED:
DATE:
Power Supplies
D
D
LK4
A
+5V
B
C16
10 µF
AMP_PWR+
JP8
AMP_PWR+
1
2
C30
1uF
AMP_PWR+_EXT
VIO_1PT8V
U3
3
+7V
8 IN
OUT 1
7 IN
OUT 2
5 EN
OUTSEN 3
6 NC
4 GND
LK2
EP
R20
VIO
0r
C14
1uF
9
ADP124ACPZ-1.8
+5V
C
C
C19
10 µF
J3-1
Screw Terminals
J3-2
1PT8V
U12
J3-3
AMP_PWR-_EXT
LK3
8 IN
OUT 1
7 IN
OUT 2
C64
5 EN
OUTSEN 3
4.7 µF
6 NC
4 GND
2
C29
10 µF
EP
R4
1.8V
0r
C63
4.7 µF
9
ADP124ACPZ-1.8
AMP_PWRJP9
AMP_PWR-
3
1
LK5
A
-2.5V
B
C18
10 µF
The ADP124 is available in 2mmx2mm LFCSP packages.
B
B
OPAMP POWR SUPPLY OPTIONS
COMPANY:
A
Analog Devices
A
TITLE:
DRAWN:
AD7960 Eval Board
DATED:
Maithil P.
CHECKED:
MAY 12
DATED:
<Checked By>
QUALITY CONTROL:
<QC By>
RELEASED:
<Released By>
<Checked Date>
DATED:
<QC Date>
CODE:
SIZE:
DRAWING NO:
REV:
<Code> A2 EVAL-AD7960FMCZ A1
DATED:
<Release Date>SCALE: <Scale>
SHEET:
2OF
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1
REVISION RECORD
LTR
ECO NO:
APPROVED:
DATE:
External Reference
D
D
VCM_EXTERNAL
C4
AMP_PWR+
5V_REF
U5
ADR4550BRZ
2
+7V
+VIN VOUT
10 µF
0.1uF
C27
0.1uF
0r
6
3
R16
C6
0r
R21
10 µF
C20
GND
4
C21
2.2µF
C22
JP5
C42
TBD DNI
1
0.1uF
2
U4
A
R22
3
LK7
R23
DNI
U8
ADR4540BRZ
+VIN VOUT
2
0r
V-
R14
REF
0.1uF
REF
C
VCM_OUT
4
U11
R15
6
0r
VCM
3
0r
C44
10 µF
C43
GND
4
C23
2.2µF
0.1uF
7
AD8031ARZ
+
V+
C24
TBD DNI
OP
2
R24
4PT096V_REF
C11
0r
LK6
6
R17
VCM
VCM
0r
V-
4
R36
1M
10 µF
C26
TBD DNI
R25
A
2
DNI
6
C40
B
R39
OP
C25
AMP_PWR+
VCM_OUT
REF
AD8031ARZ
V+
0r
B
C
7
+
TBD DNI
R45
DNP
U13
ADR4520BRZ
2_048V
R30
+VIN VOUT
6
2
2
+5V
0r
C60
C35
0.1uF
10 µF
0.1uF
C62
10 µF
REFIN
JP7
B
C61
1
3
GND
4
B
0r
R26
GND2
There are 3 options for using an External Reference
1) Externally buffered reference source of 5V applied to the REF pin.
2) Externally buffered reference source of 4.096V applied to the REF pin.
3) External reference of 2.048V applied to the REFIN pin (high impedance input). The on-chip buffer gains this by 2 and drives the REF pin with 4.096V.
COMPANY:
A
Analog Devices
A
TITLE:
DRAWN:
AD7960 Eval Board
DATED:
Maithil P.
CHECKED:
MAY 12
DATED:
<Checked By>
QUALITY CONTROL:
<QC By>
RELEASED:
<Released By>
<Checked Date>
DATED:
<QC Date>
CODE:
SIZE:
DRAWING NO:
REV:
<Code> A2 EVAL-AD7960FMCZ A1
DATED:
<Release Date>SCALE: <Scale>
SHEET:
3OF
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1
REVISION RECORD
LTR
ECO NO:
APPROVED:
DATE:
AMP_PWR+
Analog Front End
C58
D
D
ADA4899-1
U15
tba
3
OP_AMP+
0r
VCM
J6-1
8
D
R57
R48
820r
2
100pF
C76
J6-2
J6-4
-
V-
VOUT
V5
4
6
R35
0r
R10
0r
R41
AMP_PWR+
J6-5
7
V+
FB
1
R28
0r
J6-3
+
C59
VCM
1K
AMP_PWRDNP
R38
C54
0.1uF
C55
DNP
AMP_PWR-
J6-6
AMP_PWR+
C56
ADA4899-1
U16
2
820r
100pF
C77
V-
VOUT
V5
4
C
6
R60
0r
R27
JP1
AIN+
FB
1
3
J2
7
V+
1
0r
R29
0r
33r
C57
R37
2
VCM
AMP_PWR-
DIFF_IN+
C47
1K
3
C53
DNP
DNP
R40
JP2
C52
0.1uF
JP4
3
OP_AMP-
1
IN-
R53
1
33r
J4
C48
AMP_PWR+
2
2
J1
AIN-
IN+
R52
1
2
J5
C49
3
0r
OP_AMP+
+
JP3
3
OP_AMP-
C
8
D
R58
R59
C41
0.1uF
R56
0r
2
R49
0r
5
VS+
6
OUT-
12
11
U14
ADA4932-1
499r
R51
/PD
IN+
3
IN-
OUT+
FB+
VCM
10
499r
R43
9
VCM
VS-
C46
13
16
DNP
4
499r
VS-
DNP
C50
14
R54
VS-
DIFF_IN+
R44
15
GND3
R50
B
499r
VS-
DIFF_IN-
FB-
VS+
C51
DNP
1
VS+
DNP
R42
VS+
8
B
7
DIFF_IN-
R55
DNP
AMP_PWR-
C45
0.1uF
COMPANY:
A
Analog Devices
A
TITLE:
DRAWN:
AD7960 Eval Board
DATED:
Maithil P.
CHECKED:
MAY 12
DATED:
<Checked By>
QUALITY CONTROL:
<QC By>
RELEASED:
<Released By>
<Checked Date>
DATED:
<QC Date>
CODE:
SIZE:
DRAWING NO:
REV:
<Code> A2 EVAL-AD7960FMCZ A1
DATED:
<Release Date>SCALE: <Scale>
SHEET:
4OF
6
6
5
4
3
2
1
REVISION RECORD
LTR
ECO NO:
APPROVED:
DATE:
AD7960
D
D
C1 and C10 should be placed between REF and REF_GND and be placed very close to the DUT
REF
C1
C10
0.1uF
U1
1.8V
1
2
3
4
5
6
7
8
+5V
1.8V
C15
EN0
C8
0.1uF
0.1uF
10 µF
C9
0.1uF
EN1
EN2
EN3
R31
0r
R32
0r
R33
0r
0r
R34
0.1uF
GND
IN+
INVCM
VDD1
VDD1
VDD2
CLK+
24
23
22
21
20
19
18
17
IN+
IN-
VCM_OUT
C
+5V
+5V
1.8V
CLK+
CNV+
DD+
VIO
GND
DCODCO+
CLK-
C7
33
PADDLE
C17
C3
C12
0.1uF
TP2
0.1uF
C2
0.1uF
9
10
11
12
13
14
15
16
C
REFIN
VDD1
VDD2
REFIN
EN0
EN1
EN2
EN3
CNV-
REF
REF
REF
REF
REF_GND
REF_GND
REF_GND
VDD2
32
31
30
29
28
27
26
25
10 µF
CNV-
TP4
R1
100R
TP3
R2
100R
TP1
CLK-
CNV+
D-
C5
TP6
TP5
EN0-EN3 are 1.8V Logic.
TP8
TP7
D+
B
DCODCO+
VIO
B
All the decoupling cap must be placed very close to the DUT
COMPANY:
A
Analog Devices
A
TITLE:
DRAWN:
AD7960 Eval Board
DATED:
Maithil P.
CHECKED:
MAY 12
DATED:
<Checked By>
QUALITY CONTROL:
<QC By>
RELEASED:
<Released By>
<Checked Date>
DATED:
<QC Date>
CODE:
SIZE:
DRAWING NO:
REV:
<Code> A2 EVAL-AD7960FMCZ A1
DATED:
<Release Date>SCALE: <Scale>
SHEET:
5OF
6
6
5
4
3
2
1
REVISION RECORD
LTR
ECO NO:
APPROVED:
DATE:
FMC-LPC Male Connector
D
3P3VAUX
R9
C
C186
U7
8
VCC
GA1
GA0
1
E0
2
E1
3
E2
6
7
SDA
5
FPGA I2C Lines
GA0
SCL
+12V
WP
+12V_FMC
VSS
4 M24C02-WMN6TP
J7-A
ASP-134604-01
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
C16
C17
C18
C19
C20
C21
C22
C23
C24
C25
C26
C27
C28
C29
C30
C31
C32
C33
C34
C35
C36
C37
C38
C39
C40
AK20
AK21
AJ24
AK25
AD21
AE21
AD27
AD28
AJ28
AJ29
PG_C2M
GND
DP0_C2M_P
DP0_C2M_N
GND
GND
DP0_M2C_P
DP0_M2C_N
GND
GND
LA06_P
LA06_N
GND
GND
LA10_P
LA10_N
GND
GND
LA14_P
LA14_N
GND
GND
LA18_P_CC
LA18_N_CC
GND
GND
LA27_P
LA27_N
GND
GND
SCL
SDA
GND
GND
GA0
12P0V
GND
12P0V
GND
3P3V
GND
CNV+
CNV-
3P3VAUX
GA1
J7-B
ASP-134604-01
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
D32
D33
D34
D35
D36
D37
D38
D39
D40
AE23
AF23
AG22
AH22
AK23
AK24
AB24
AC25
AB27
AC27
AH26
AH27
AK29
AK30
PG_C2M
GND
GND
GBTCLK0_M2C_P
GBTCLK0_M2C_N
GND
GND
LA01_P_CC
LA01_N_CC
GND
LA05_P
LA05_N
GND
LA09_P
LA09_N
GND
LA13_P
LA13_N
GND
LA17_P_CC
LA17_N_CC
GND
LA23_P
LA23_N
GND
LA26_P
LA26_N
GND
TCK
TDI
TDO
3P3VAUX
TMS
TRST_L
GA1
3P3V
GND
3P3V
GND
3P3V
D
CLK+
CLKEN0_FMC
EN1_FMC
VADJ
VADJ
J7-C
ASP-134604-01
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
G12
G13
G14
G15
G16
G17
G18
G19
G20
G21
G22
G23
G24
G25
G26
G27
G28
G29
G30
G31
G32
G33
G34
G35
G36
G37
G38
G39
G40
AD23
AE24
AG20
AH20
AJ22
AJ23
AA20
AB20
AC22
AD22
AF26
AF27
AJ27
AK28
AC26
AD26
AE28
AF28
AD29
AE29
AC29
AC30
GND
CLK1_M2C_P
CLK1_M2C_N
GND
GND
LA00_P_CC
LA00_N_CC
GND
LA03_P
LA03_N
GND
LA08_P
LA08_N
GND
LA12_P
LA12_N
GND
LA16_P
LA16_N
GND
LA20_P
LA20_N
GND
LA22_P
LA22_N
GND
LA25_P
LA25_N
GND
LA29_P
LA29_N
GND
LA31_P
LA31_N
GND
LA33_P
LA33_N
GND
VADJ
GND
DCO+
DCOD+
DEN2_FMC
EN3_FMC
VADJ
J7-D
ASP-134604-01
H1
H2
H3
H4
H5
H6
H7
H8
H9
H10
H11
H12
H13
H14
H15
H16
H17
H18
H19
H20
H21
H22
H23
H24
H25
H26
H27
H28
H29
H30
H31
H32
H33
H34
H35
H36
H37
H38
H39
H40
AF22
AG23
AF20
AF21
AH21
AJ21
AG25
AH25
AE25
AF25
AC24
AD24
AJ26
AK26
AG27
AG28
AG30
AH30
AE30
AF30
AB29
AB30
Y30
AA30
VREF_A_M2C
PRSNT_M2C_L
GND
CLK0_M2C_P
CLK0_M2C_N
GND
LA02_P
LA02_N
GND
LA04_P
LA04_N
GND
LA07_P
LA07_N
GND
LA11_P
LA11_N
GND
LA15_P
LA15_N
GND
LA19_P
LA19_N
GND
LA21_P
LA21_N
GND
LA24_P
LA24_N
GND
LA28_P
LA28_N
GND
LA30_P
LA30_N
GND
LA32_P
LA32_N
GND
VADJ
Board present pin
C
R101
560r
+12V_FMC
EEPROM required in VITA standard
I2C line pull-up resistors on FPGA board
GREEN
1.8V
VADJ
B
1
16
VCCA VCCB
2
R64
10k
U17
PG_C2M
2
NC7S04
EN3
3
EN2
4
EN1
5
EN0
6
7
4
B
C28 0.1uF
0.1uF C31
9
T/R0
T/R1
A0
B0
A1
B1
A2
A3
T/R3
OE
GND
8
B2
B3
T/R2
EP
17
U9
15
14
EN3_FMC
13
EN2_FMC
12
EN1_FMC
11
EN0_FMC
10
FXL4TD245BQX
COMPANY:
A
Analog Devices
A
TITLE:
DRAWN:
AD7960 Eval Board
DATED:
Maithil P.
CHECKED:
MAY 12
DATED:
<Checked By>
QUALITY CONTROL:
<QC By>
RELEASED:
<Released By>
<Checked Date>
DATED:
<QC Date>
CODE:
SIZE:
DRAWING NO:
REV:
<Code> A2 EVAL-AD7960FMCZ A1
DATED:
<Release Date>SCALE: <Scale>
SHEET:
6
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