User guide

CDB5451A
10 DS458DB3
IN3- IN3+
VI N3- VI N3+ /GAI N
SE
FSO SDO
SCLK
XI N OWRS VI N1+ VI N1- IIN1+ IIN1- VI N2+ VI N2- IIN2+ IIN2- / RESET
Do Not Popul ate
+3V
3. 0V
+5V_ I N
+5V
TP77
TP40
TANT . 33UF C38
GND
140
R30
100
R31
22UF C41
1K
R29
GND
C40 .1UF
CON_ BA NANA
J21
.1UF C39
P6KE6V8P
Z4
10UF C42
GND
OUT
ADJ
IN
2
1
3
LM317LZ
U5
TP78TP79
1. 2V
TP76
TP40
A-
TP74 TP75 TP73
TANT
C37
4. 7UF
IIN2- IIN2+ VI N2- VI N2+
IN3- IN3+ VI N3- VI N3+
J20
CON_ BA NANA
J18
CON_ BA NANA
TP62 TP63 TP60 TP61 TP58 TP59 TP56 TP57 TP54 TP55 TP52 TP53 TP50 TP51 TP48 TP49 TP46 TP47 TP44 TP45 TP42 TP43 TP40 TP41 TP38 TP39
TP37TP36
TP34TP35 TP32TP33 TP30TP31 TP28TP29 TP26TP27 TP24TP25 TP22TP23 TP20TP21 TP18TP19 TP16TP17
EXT VREF
J13
BNC_RA
SCLK SDO FSO SE /GAIN
AGND
VREF I N VREF OUT VA+ VA- VI N3+ VI N3- IN3+ IN3-
VD+
DGND
CPD XI N
/ RESET
OWRS
VI N1+ VI N1- IIN1+ IIN1- VI N2+ VI N2-
P6KE6V8P Z1
TP1
TP40
2 3
LT1004 D3
4. 99K R3
10R2
FERRI TE_BEAD
L1
Z2
P6KE6V8P
. 039UF C11
BAT85 D1
12 34 56
HDR 1 5
HDR 3 X2
EXT_I N
XI N
J16
CON_ BA NANA
TP14 TP15
SCLK
SDO FSO
SE
/GAI N
IN3+ IN3-
CON_ BA NANA
J15
.1UF C14
.1UFC2
.1UF C16
C19 .1UF
.1UF C15
C18
.1UF
SCLK SDO FSO SE /GAIN
AGND
VREF I N VREF OUT VA+ VA-
VD+
DGND
CPD XI N
/ RESET
OWRS
VI N1+ VI N1- IIN1+ IIN1-
VI N3- VI N3+
XI N / RESET OWRS VI N1+ IIN2- IIN2+ VI N2- VI N2+ IIN1- IIN1+ VI N1-
IIN2+ IIN2-
J14
CON_ BA NANA
VD+
28 27 26 25 24 23 22 21 20 19 18 17 16 1514
13 12 11 10 9 8 7 6 5 4 3 2 1
SSOP28_200_P65MM
U4
TANT
C36
4. 7UF
43
21
HDR 9
HDR 2 X2
V+
C23
47UF
47UF C1
Z3
P6KE6V8P
C20 .1UF
47UF C13
.1UF C17
10UF C21
.1UF
C22
A+
43 21
HDR 2 X2
HDR 1 8
65 43 21 HDR 1 4
HDR 3 X2
BAT85 D2
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
TANT
C12
2. 2UF
10R32
D+
TP72
GND
21
HDR 1 X2
HDR 1 6
D+ V+
GND
TP2
TP40
GND VCC
8
14 7
4. 0960MHZ
U1
43 21
HDR 2 X2
HDR 1 7
28 27 26 25 24 23 22 21 20 19 18 17 16 1514
13 12 11 10 9 8 7 6 5 4 3 2 1
SKT_SSOP28_ENP
U2
+3V
Figure 1. Power Supply, CS5451A, and Oscillator