Datasheet

AD9786
Rev. B | Page 47 of 56
03152-088
SPCSB BD04 SPCLK SPSDI SPSDO
C6 10μF
6.3V
C22 0.001μF
C37 0.1μF
BD08 BD07
DVDD
BD06 BD05 BD03 BD02 BD01 BD00
RESET
TP11 WHT
TP10 WHT
CLK+ CLK– CLKCOM1 CLKCOM2 CLKVDD1 CLKVDD2 DCLK-PLLL DCOM1 DCOM2 DCOM3 DCOM4 DRVDD1 DVDD1 DVDD2 DVDD3 DVDD4 LPF P1B0LSB P1B1 P1B10 P1B11 P1B12 P1B13 P1B14 P1B15MSB P1B2 P1B3 P1B4 P1B5 P1B6 P1B7 P1B8 P1B9 P2B10 P2B11 P2B12 P2B13 P2B14-OPCLK P2B15MSB-IQSEL P2B9
ACCOM2P2
ACCOMP1
ACOM1P11
ACOM2P12 ACOM1P21
ACOM2P1 ACOM2P2
ACVDDP1 ACVDDP2
ADCOMP2
ADVDDP1 ADVDDP2
AVDD1P1 AVDD1P2 AVDD2P1 AVDD2P2
DCOM5 DCOM6
DNC1
DVDD5 DVDD6
FSADJ
IOUTA
IOUTB
P2B0LSB
P2B1 P2B2 P2B3 P2B4 P2B5 P2B6 P2B7 P2B8
REFIO
RESET
SP-CLK
SP-SDI
SP-SDO
SPI_CSB
DNC2
U1
AD9786BTSP
1 2 3 4 5 6 7 8 9
10
11
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
TP8
WHT
+
C5 10μF 6.3V
C21 0.001μF
C38 0.1μF
DVDD
+
SW1
4 3
RESET
2 1
DRVDD
FLOAT; 5
C55
0.001μF
C20
0.001μF
C49
0.1μF
AVDD
C18
0.001μF
C4
0.1μF
AVDD2
C62
0.1μF
C61
0.001μF
C16 0.1μF
C30 10V 10μF
+
R8 2kΩ 0.01%
C19 0.1μF
C14 0.1μF
C2 10μF 6.3V
C17 0.1μF
C15 0.1μF
C3 10μF 6.3V
+
+
C66 10μF 6.3V
+
ACVDD
ADTL1-12
P S
46 31
ADVDD
R10
49.9Ω
R9
49.9Ω
T3
PS
6
3 1
5 4
NC = 5
T2B
TTWB-1-B
R42
49.9Ω
OUT1
S3
S8
TP29
BLK
C12 0.1μF
C1 10μF 6.3V
C11 0.1μF
C42 0.1μF
C27 1pF
+
C26 0.001μF
C10 10μF 6.3V
C40 0.1μF
+
BD09 BD10
BD11
BD12 BD13 AD00 AD01 AD02 AD03 AD04 AD05 AD06 AD07 AD08 AD09 AD10
AD11
AD12 AD13 AD14 AD15
DVDD
C25 0.001μF
C9 10μF 6.3V
C41 0.1μF
+
DVDD
CLKVDD
CLKVDD
CLK– CLK+
R1
50Ω
4
1 2 3
5 6
T1
T1-1T
S1
CGND; 3,4,5
ACLKX
TP15 WHT
R2
10kΩ
C13
0.1μF
R3
10kΩ
C54 0.001μF
C33 0.1μF
C31 10μF 6.3V
+
DRVDD
C24 0.001μF
C8 10μF 6.3V
C39 0.1μF
+
DVDD
C23 0.001μF
C7 10μF 6.3V
C36 0.1μF
+
DVDD
TP14
WHT
S2
S4
S6
BD15
OPCLK_3
IQ
DATACLK
OPCLK
OPCLK BD14
JP27
JP28
A B
JP23 JP22
3
2
1
DGND; 3,4,5 DGND; 3,4,5
AGND; 3,4,5 AGND; 3,4,5
Figure 88. AD9786 Local Circuitry, Rev. F Evaluation Board