Schematic PDF

6
5
4
3
2
1
REVISION RECORD
LTR
ECO NO:
APPROVED:
DATE:
Analog Inputs
D
D
Solder Link Connections:
A: Buffered input (Default)
B: Direct to ADC Input pins
C: Route through Surf Board for Alternative Amplifier Evaluation (Ch 3 ONLY)
A2+
A0+
Default A
SL0+
A0+
Place close to AINx +/- pins
A0+_AMP
AIN2+
10r
C77
C72
AIN0-
10r
270pF
AIN2-
C52
680pF
AIN210r
AI2-
A1+
R146
Place close to AINx +/- pins
SL3+1
A1+_AMP
10r
AI1+
C81
C86
270pF
270pF
B
A
A3+_AMP
J4
1
2
3
4
AIN1-
10r
SL3-1
AI1-
AI3-
Default A
SL22
A3+
R84
A
B
C
A3+_SURF
Default A
AIN3-
A3+
A
B
C
Default A
R143
A1-_AMP
AI3+
C85
680pF
A1-
Default A
AIN3+
AIN1+
A1SL1-
AIN1-
C30
R107
A2-_AMP
A1+
B
A
J5
270pF
AI0-
C
4
3
2
1
C164
A2-
B
A
A0-_AMP
Default A
SL1+
AIN1+
10r
A2-
Default A
SL2-
AIN0-
A0R134
AIN2+
A2+_AMP
AI2+
C76
680pF
A0-
Default A
SL0B
A
270pF
Place close to AINx +/- pins
R102
AIN0+
270pF
AI0+
A2+
B
A
R139
B
A
AIN0+
Default A
SL2+
A3-_AMP
AIN3+
10r
A3+_SUFTOUT
Default A
SL23
A3-
A
B
C
C34
270pF
C38
270pF
C41
680pF
A3-
A
B
C
A3-_SURF
C
Place close to AINx +/- pins
R87
AIN310r
A3-_SURFOUT
GND8 GND7
GND9
GND
AGND
B
AGND
B
AGND
Place between ch0 and ch2 SMA inputs
AGND
J15
1
2
3
J16
1
2
3
COMPANY:
Analog Devices
VCOM
A
A
TITLE:
DRAWN:
EVAL-AD7768-4FMCZ
DATED:
Rob Finnerty
CHECKED:
DATED:
<Checked By>
QUALITY CONTROL:
Place SL20,SL21 after amplifier and surfboard
<QC By>
DATED:
<QC Date>
CODE:
SIZE:
<Code> A2
DRAWING NO:
REV:
02-0
A
Close to RC input network
RELEASED:
<Released By>
DATED:
<Release Date>SCALE: <Scale>
SHEET:1 OF
6
6
5
4
3
2
1
REVISION RECORD
AMP+
AMPC70
C71
0.1uF
1nF
8
V+
C75
0r
C74
U11-C
LTR
AMP+
4
C80
C79
0.1uF
1nF
8
V+
U12-C
C83
C84
0r
0r
R148
DNI
4
VR160 DNI
ADA4896-2
DNI
C147
D
DATE:
Ch 1
V-
ADA4896-2
APPROVED:
AMP-
Ch 0
0r
ECO NO:
D
C151
R238
DNI
DNI
R144
0r
R240
A0+_AMP
R140
R153
0r
R149
C149
DNI
DNI
R145
2
0r
R141
3
ADA4896-2
IN-
R147
1
OUT
R162
A1+_AMP
0r
R135
A0+
IN+
0r
R236
0r
R239
VCOM
ADA4896-2
2
IN-
3
DNI
10k
10k
0r
R154
0r
R150
R159
1
OUT
R158
A1+
IN+
0r
0r
U12-A
DNI
External Buffers (Default Gain = 1)
External Buffers (Default Gain = 1)
C150
C148
DNI
R161 DNI
C152
0r
U11-A
VCOM
DNI
0r
R118 DNI
R132 DNI
C139
DNI
C143
R233
DNI
DNI
R127
R235
DNI
R137
0r
C
R130
A0-_AMP
R152
0r
R119
DNI
6
C140
R128
0r
5
DNI
R131
IN-
R125
R126
7
OUT
A0-
IN+
R133
C142
0r
0r
DNI
0r
0r
R142
ADA4896-2
6
IN-
5
OUT
R136
7
IN+
R157
A1-
0r
0r
0r
U12-B
10k
R237
10k
C144
DNI
C141
VCOM
AMP+
AMP-
C37
C36
0.1uF
8
V+
1nF
C39
C40
0r
0r
AMP+
AMPC29
C28
0.1uF
1nF
8
Ch 2
U8-C
4
DNI
VCOM
DNI
R138
U11-B
R234
C
0r
0r
A1-_AMP
ADA4896-2
C31
C32
0r
0r
V+
Ch 3
U6-C
V4
R105 DNI
ADA4896-2
VR94 DNI
ADA4896-2
B
B
C135
DNI
C132
DNI
R232
R100
A2+_AMP
R111
R229
DNI
0r
0r
R106 DNI
C136
2
3
DNI
R101
0r
R96
ADA4896-2
IN-
0r
R85
0r
C133
A2+
IN+
DNI
R110
R104
1
OUT
0r
0r
DNI
R95
R86
DNI
U8-A
2
3
0r
R82
ADA4896-2
IN-
R70
R93
1
OUT
A3+
IN+
0r
0r
0r
U6-A
10k
DNI
VCOM
R231
0r
A3+_AMP
R99
VCOM
R228
10k
C134
External Buffers (Default Gain = 1)
External Buffers (Default Gain = 1)
C131
DNI
R63 DNI
R72 DNI
C126
DNI
C129
R224
DNI
R226
R62
DNI
A3-_AMP
R76
R78
A2-_AMP
R67
DNI
DNI
R77
0r
R83
0r
6
5
ADA4896-2
ININ+
R230
OUT
R75
7
R64
0r
R71
0r
VCOM
R68
ADA4896-2
ININ+
OUT
R66
7
R61
A3- DRAWN:
0r
0r
Rob Finnerty
CHECKED:
24/11/2014
DATED:
<Checked By>
C127
QUALITY CONTROL:
DNI
EVAL-AD7768-4FMCZ
DATED:
0r
U6-B
10k
10k
VCOM
6
5
A20r
DNI
R103
R225
U8-B
A
TITLE:
DNI
C128
Analog Devices
C125
DNI
R73
COMPANY:
0r
0r
0r
C130
A
DNI
0r
<QC By>
RELEASED:
<Released By>
24/11/2014
DATED:
<QC Date>
CODE:
SIZE:
<Code> A2
DRAWING NO:
REV:
02-0
A
DATED:
<Release Date>SCALE: <Scale>
SHEET:
2OF
6
6
5
4
3
2
1
REVISION RECORD
DREGCAP
SL18 links
Over Drive DREGCAP
for IOVDD<2.25V
IOVDD
LTR
IOVDD
Default Setting:
ADC Data output on DOUT0 only
FORMAT0 (SL2) = B
C82
SYNC_IN
SYNC_OUT
C50
C51
D
1uF
1uF
C78
C53
0.1uF
AIN0+
1uF
1uF
C63
1uF
C49
C61
0.1uF
0.1uF
0.1uF
R88
DNI
SL5 links
SYNC_IN
to SYNC_OUT
Default OUT
C60
AIN0-
IOVDD
C54
C62
10uF
C57
A
B
SL2
SYNCIN
START
SYNC_OUT
SL5
R98
DNI
63
64
AIN0+ AIN0AIN1+
2
3
AVDD1A
46
AVSS1A
AVSS1B
45
AVDD1B
54
AVSS
D
RESET
START
0.1uF
0.1uF
4
DATE:
IOVDD
SL18
RCAPB
AVDD2
APPROVED:
R89
DNI
IOVDD
AVDD1
ECO NO:
ADC DATA OUTPUT INTERFACE
53
AVDD2B
51
52
AVSS2B
REGCAP_B
35
33
IOVDD
DGND
34
56
DREGCAP
55
FORMAT0
36
DGND
37
38
SYNC_IN
SYNC_OUT
30
START
RESET DRDY
DCLK
AIN1+
29
28
R113
0r
R114
0r
DRDY
DRDY
DCLK
DCLK
DO0
AIN1-
1
8
7
10
AIN1-
DOUT0
DOUT1
VCM
R36
VCM_OUT
DOUT2
DOUT3
U9
AD7768-4BSTZ
AVSS
C64
0.1uF
C
AVSS
VCM
DIN
49.9r
R120
DNI
AIN2+
49
AIN2+
NC
AIN2-
50
AIN3+
47
AIN3-
48
42
41
0r
26
R117
0r
25
R115
0r
24
R116
0r
DOUT0
DO1
23
R123
0r
22
R124
0r
21
R122
0r
20
R129
0r
DOUT1
DO2
DOUT2
AVSS
NC
59
R112
AVSS
NC
9
27
DO3
DOUT3
DO4
DOUT4
DO5
DOUT5
DIN
DOUT6
DO7
DOUT7
AIN2PDO/CS
C
16
AIN3+
PD1/SCLK
17
AIN3DEC1/SDI
18
place close to DCLK, DRDY
GND12
AVSS
DEC0/SDO
AVSS
CS
PD0
61
REF2+
43
REF20.1uF
44
REF1-
REF1+
5
6
0.1uF
XTAL1
XTAL2/MCLK
31
32
58
C67
DNI
1uF
0.1uF
C66
0.1uF
C138
1uF
C146
A
1uF
AVDD2
C137
12
MODE2
FILTER
MODE3
SPI/PIN
11
B
57
GND14
GND15
SCLK
FILTER
R90
PD1
SCLK
A
IOVDD
B
MD3
1uF
IOVDD
place close to DOUT6/7
IOVDD
C
SL6
MODE3
RCAPA
CS
A
FLTR
R92
Default B
C145
MODE1
DNI
R91
C68
SL4A
B
MODE0
15
62
C69
REGCAP_A
14
60
AVSS2A
13
40
AVDD2A
CLK_SEL
DNI
AVSS AVSS
39
GND13
19
place close to SYNC_IN/SYNCOUT
C
SL7
Clock Termination
GND16
GND17
MD2
MODE2
DEC1
MD1
SDI
MD0
REF+
SDI
A
MODE1
place close to XTAL2 pin
IOVDD
B
GND18
C
SL8
MODE0
B
B
SDO
DEC0
SDO
A
XT1
SL14
FILTER_0
IOVDD
Connect to AD7768 Pin:
R253
0r
A
B
FILTER
R254
MCLK Source Selection
IOVDD
B
0r
C
SL9
32MHZ
C46
DNI
11
XT2
Y1
*FOR PIN CONTROL: SETTING TO B or C CONTROLS DEC RATE
C45
C
AND POWER DOWN FUNCTIONS
DNI
GND1
GND4
GND2
GND5
SL10
12
SL4
C
SL1
IOVDD
B
SDP_MCLK
A = SPI (Default)
A: Crystal Oscillator (Default)
B: External CMOS/LVDS Clock
C: MCLK from Blackfin TMR_A
A
IOVDD
MODE0
C
B
A
B
1
A
4
3
2
MODE_0
SL11
MODE_1
A
B
IOVDD
MODE1
13
IOVDD
MODE2
14
C
MCLK
Y2
4
C59
0.1uF
1
0r
R109
VCC
ST
OUT
GND
GND3
MODE3
15
GND6
SL4 SETS AD7768 FOR PIN OR SPI CONTROL
DEFAULTED TO SPI CONTROL
3
COMPANY:
Analog Devices
2
A
TITLE:
XTAL-EPSON-SG-210SERIES
EVAL-AD7768-4FMCZ
Crystal Oscillator
A
B
IOVDD
EXT
CMOS
MCLK INPUT
IOVDD
SL13
MODE_3
J7 & J6: USE FOR LVDS
A
B
A
J6
C
SL12
MODE_2
B = PIN Config
J7
DRAWN:
DATED:
Rob Finnerty
24/11/2014
C
CHECKED:
PIN Configuration: Mode and Filter Connections
A = SDP GPIO Control
B = GND: PIN CONFIG LOOKUP TABLE
C = IOVDD: PIN CONFIG LOOKUP TABLE
DATED:
<Checked By>
QUALITY CONTROL:
<QC By>
RELEASED:
<Released By>
24/11/2014
DATED:
<QC Date>
CODE:
SIZE:
<Code> A2
DRAWING NO:
REV:
02-0
A
DATED:
<Release Date>SCALE: <Scale>
SHEET:
3
OF
6
6
5
4
3
2
1
REVISION RECORD
5V, 1.8V Regulators
POWER SUPPLY : Jack or Bench Connection
LTR
ECO NO:
APPROVED:
DATE:
J1 = Jack Connector
A
Ext 1.8-3.6V
LK2
V+
Select Amplifier Rails
EXT_IOVDD
B
A
+12V
LK1
D
V+
GND
V-
B
J1-4
J3
1
2
3
D1
11.1V
GND19
J1-3
U16
ADP7118ARDZ-3.3
C4
10uF
7
VIN
8
VIN
V+
J1-1
SMBJ10A-TR
J1-2
IOVDD
B
A
1
VOUT
2
VOUT
2.2uf
C8
D3
DNI
SENSE/ADJ
5
DNI
SS
EP(GND)
9
VIOVDD_EN
SMBJ10A-TR
EN
GND
4
C7
R15
2.2uf
5k1
3
D
6
V_AMP
D5
Red
C58
SL_AMP+
EXT_AVDD2
C22
0.1uF
EXT_AVDD2
C6
10uF
C11
AVDD2
Ext 5V or 2.5V
0.1uF
B
A
EXT_AVDD1
AVDD1
AMP+
A
B
V+
Ext 5V or 2V
External supply: Stand-Alone Operation
J2-4
AMP-
IOVDD
1nF
AVDD2
B
A
SLP4
Default À
C3
Star Point Ground
SL_AMPV-
EXT_AVDD1
J2-3
V+
AVDD1
Default À
C5
10uF
C10
C15
7
VIN
8
VIN
0.1uF
2.2uf
AVDD2
SLP2
Default A
5V LINEAR REGULATOR
U7
ADP7118ARDZ-5.0
B
A
1
VOUT
2
VOUT
SLP1
F1
AVDD1
1K
Ferrite Bead
C27
SENSE/ADJ
GND
C
GND
J2-1
5
AVDD_EN
J2-2
EN
SS
EP(GND)
9
0.1uF
3
C19
6
2.2uf
GND
4
R4
5k1
C
C55
1nF
IOVDD
D4
Red
EXT_IOVDD
J2-5
C1
10uF
C2
0.1uF
Power Sequence Control
V+
V_5V1_DIODE
R11
10k
R2
R1
61R9
4k53
R3
86k6
U2
B
Amplifer and Reference Supply
R9
C
Q2
B
C9
U1
ADP7118ARDZ
7
VIN
8
VIN
V+
BZT52
1
VOUT
2
VOUT
5
EN
EP(GND)
9
R65
V_AMP_EN
SS
GND
4
10k2
DNI
C65
40k2
VIN1
OUT1
VIN2
OUT2
VIN3
OUT3
VIN4
PWRGD
8
7
6
C23
0r
R17
IOVDD_EN
0r
R31
10k
D6
GREEN
R23
V_AMP_EN
0r
R30
SI2304DDS-T1-GE3
Q1
0r
R16
2.2uf
B
AVDD_EN
9
GND
1
3
6
5
R49
1K
R24
10k
R10
10
VDD
ADM1185ARMZ
0r
R40
10k2
C47
DNI
R108
IOVDD
1nF
R8
100K
100K
R69
4
V_5V1_DIODE
V_AMP
R58
SENSE/ADJ
R48
69k8
3
R5
E
D2
C16
2.2uf
0r
AVDD1
7V OUTPUT
2
R18
10k
100r
R22
100K
0r
C12
V_AMP
R7
69k8
DNI
R46
69k8
COMPANY:
Analog Devices
R29
A
C24
DNI
R45
10k2
A
TITLE:
0r
DRAWN:
EVAL-AD7768-4FMCZ
DATED:
Rob Finnerty
CHECKED:
24/11/2014
DATED:
<Checked By>
QUALITY CONTROL:
<QC By>
RELEASED:
<Released By>
24/11/2014
DATED:
<QC Date>
CODE:
SIZE:
<Code> A2
DRAWING NO:
REV:
02-0
A
DATED:
<Release Date>SCALE: <Scale>
SHEET:
4OF
6
6
5
4
3
2
1
REVISION RECORD
LTR
Precision Voltage Reference
ECO NO:
APPROVED:
DATE:
REFERENCE BUFFER ADA4841-1
D
D
AMP+
7
Default B
C111
0.1uF
3
4
NC
GND
6
U19
VOUT
TP8
C109
8
3
TP1
TRIM
Default A
ADA4841-1YRJZ
R54
SL17
6
V+
1
C73
4
5
REF+
V-
0.1uF
PD
R178
R156
510r
0.1uF
1
1nF
SL16
A
4.7uF
U17
ADR444BRZ
C165
0.1uF
B
C112
C95
A
NC
B
+VIN
+
2
AMP+
C167
3r3
2
5
0r
C166
22uF
0.1uF
C87
R168
0.1uF
42k2
R177
499r
C
C
AUXR207
R187
0r
0r
OPTIONAL HEADER CONNECTOR (Amplifier Driver Board for Ch3)
GND10
R188
0r
GND11
2
3
AUX+
R176
U13-A
+
R205
1
OP2177
AUXOUT
J11-1
J12-1
A3+_SURF
J11-2
0r
A3+_SUFTOUT
AGND
J12-2
AGND
0r
J11-3
R186
0r
J11-4
J11-5
0r
R243
0r
R244
0r
R249
J12-3
AMP-
J12-4
VCOM
J12-5
AMP+
AGND
J12-6
J11-6
AGND
J11-7
B
R206
J12-7
0r
A3-_SURFOUT
A3-_SURF
B
Creating VCOM - Common Mode for ADC Analog Inputs
AMP+
C100
C101
0.1uF
1nF
V+
V-
U13-C
8 OP2177
Place close to analog input terminals
4
VCM_OUT
C56
DNI
R255
Default A
A
B
R166
5
+
R252
7
OP2177
0r
Default A
0r
SL15
VCOM
R167
AVDD1
U13-B
-
A
6
SL19
DNI
C94
0.1uF
B
VCM_OUT
0r
VCM_OUT
COMPANY:
A
Analog Devices
A
TITLE:
DRAWN:
EVAL-AD7768-4FMCZ
DATED:
Rob Finnerty
CHECKED:
24/11/2014
DATED:
<Checked By>
QUALITY CONTROL:
<QC By>
RELEASED:
<Released By>
24/11/2014
DATED:
<QC Date>
CODE:
SIZE:
<Code> A2
DRAWING NO:
REV:
02-0
A
DATED:
<Release Date>SCALE: <Scale>
SHEET:
5OF
6
6
5
4
3
2
1
REVISION RECORD
LTR
D
RESET
DOUT1
FILTER_0
MODE_0
12V
GA0
+12V
C
3P3VAUX
U10
8
P1-A
ASP-134604-01
C1
C2
C3
C4
C5
C6
C7
RESET
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
ECO NO:
APPROVED:
DATE:
FMC-LPC Connector
AK20
AK21
AJ24
AK25
AD21
AE21
AD27
AD28
AJ28
AJ29
GND
No Connect
No Connect
GND
GND
No Connect
No Connect
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
SCLK
R97
SDP_MCLK
0r
CS
SYNC_OUT
DOUT6
DOUT7
3P3VAUX
GA1
P1-B
ASP-134604-01
D1
D2
D3
D4
D5
D6
D7
D8 AE23
D9 AF23
D10
D11 AG22
D12 AH22
D13
D14 AK23
D15 AK24
D16
D17 AB24
D18 AC25
D19
D20 AB27
D21 AC27
D22
D23 AH26
D24 AH27
D25
D26 AK29
D27 AK30
D28
D29
D30
D31
D32
D33
D34
D35
D36
D37
D38
D39
D40
D
PG_C2M
GND
GND
No Connect
No Connect
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
C
VCC
GA1
GA0
1
E0
2
E1
3
E2
6
7
SDA
5
I2C address set by controller board
If Eval board does not use JTAG TDI and TDO then they must
be shorted together (as shown) so as not to break JTAG chain
SCL
WP
VSS
4
M24C02-WDW6TP
DCLK
EEPROM required in VITA standard
DRDY
I2C line pull-up resistors on FPGA board
DOUT0
SDO
START
B
DOUT4
DOUT5
P1-C
ASP-134604-01
G1
G2
G3
G4
G5
G6 AD23
G7 AE24
G8
G9 AG20
G10 AH20
G11
G12 AJ22
G13 AJ23
G14
G15 AA20
G16 AB20
G17
G18 AC22
G19 AD22
G20
G21 AF26
G22 AF27
G23
G24 AJ27
G25 AK28
G26
G27 AC26
G28 AD26
G29
G30 AE28
G31 AF28
G32
G33 AD29
G34 AE29
G35
G36 AC29
G37 AC30
G38
G39
G40
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
DOUT2
DOUT3
SYNC_IN
SDI
MODE_1
MODE_2
MODE_3
P1-D
Board present pin
ASP-134604-01
H1
No Connect
H2
PRSNT_M2C_L
H3
GND
H4 AF22 CLK0_M2C_P
H5 AG23 CLK0_M2C_N
H6
GND
H7 AF20 LA02_P
H8 AF21 LA02_N
H9
GND
H10 AH21 LA04_P
H11 AJ21 LA04_N
H12
GND
H13 AG25 LA07_P
H14 AH25 LA07_N
H15
GND
H16 AE25 LA11_P
H17 AF25 LA11_N
H18
GND
H19 AC24 LA15_P
H20 AD24 LA15_N
H21
GND
H22 AJ26 LA19_P
H23 AK26 LA19_N
H24
GND
H25 AG27 LA21_P
H26 AG28 LA21_N
H27
GND
H28 AG30 LA24_P
H29 AH30 LA24_N
H30
GND
H31 AE30 LA28_P
H32 AF30 LA28_N
H33
GND
H34 AB29 LA30_P
H35 AB30 LA30_N
H36
GND
H37 Y30
LA32_P
H38 AA30 LA32_N
H39
GND
H40
VADJ
B
COMPANY:
A
Analog Devices
A
TITLE:
DRAWN:
EVAL-AD7768-4FMCZ
DATED:
Rob Finnerty
CHECKED:
24/11/2014
DATED:
<Checked By>
QUALITY CONTROL:
<QC By>
RELEASED:
<Released By>
24/11/2014
DATED:
<QC Date>
CODE:
SIZE:
<Code> A2
DRAWING NO:
REV:
02-0
A
DATED:
<Release Date>SCALE: <Scale>
SHEET:
6OF
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