Datasheet

AD9216
Rev. A | Page 30 of 40
+IN
+OUT
–IN
–OUT
EPAD
NC
V+
V–
VOCM
AD8139
C20 0.1µF
8
4 1
5
9
7
36 2
U12
C35 0.1µF
R29 NP_499Ω
R30 NP_40Ω
R25 525Ω
AMPOUTB AMPOUTBB
+5V
–5V
AMPINB
C34 0.1µF
R28 1kΩ
R27
1kΩ
VD
R24 NP_40Ω
+IN
+OUT
–IN
–OUT
EPAD
NC
V+
V–
VOCM
AD8139
C21 0.1µF
8
4 1
5
9
7
36 2
U11
C32 0.1µF
R17 525Ω
R22 NP_40Ω
R16 NP_499Ω
AMPOUTAB
AMPOUTA
+5V
–5V
AMPINA
C33
0.1µF
R19 1kΩ
R21
1kΩ
VD
R23 NP_40Ω
OP AMP INPUT OFF PIN ONE OF TRANSFORMER
04775-040
R31 499Ω
C61
NP_0.1µF
R26
499Ω
C15 NP_0.1µF
R15 499Ω
C60
NP_0.1µF
R18
499Ω
C59 0.1µF
1A 1B
1Y
2A 2B
2Y
GND
VCC 4B 4A 4Y 3B 3A 3Y
74VCX86
1 2 3 4 5 6 7
14 13 12 11 10
9 8
U8
E19 VD
ENCB
ENCA
J5
C64 1µF
R77 1kΩ
R72 1kΩ R71 1kΩ
R14 50Ω
R73 1kΩ
E11
R80 22Ω R76 22Ω
R79 22Ω
R75 1kΩ
R85 0Ω
R40 0Ω
C65 0.1µF
VCLK
CLKB
VCLK
CLKA
SCLK
CLOCK A/B
SINGLE CLOCK PATH
SINGLE CLOCK CIRCUIT
TO TIE CLOCKS TOGETHER
E49 E61
TIEACLKA
R20 0Ω
TIEBCLKB
R53 0Ω
MUXMUX1
R35
NP_0Ω
R84
NP_0Ω
SCLK MUX1
Figure 53. PCB Schematic (3 of 3)