Datasheet

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FUNCTIONAL BLOCK DIAGRAM
LNA
CWSwitchMatrix
(8inx10out)
VCA
Clamp
LPF
V/I
8
OUT1
CW9
CW8
CW7
CW6
CW5
CW4
CW3
CW2
CW1
CW0
PD
CLK
RST
D_OUT
D_IN
SerialDigitalInterface(SDI)
andLogic
OUT1
IN1
VBL1
LNA
VCA
Clamp
LPF
OUT2
OUT2
IN2
VBL2
LNA
VCA
Clamp
LPF
OUT3
OUT3
IN3
VBL3
V
CNTL
GNDAVDD2AVDD1DVDD
V
CM
V
REFH
V
REFL
VB1
LNA
VCA
Clamp
LPF
OUT4
OUT4
IN4
VBL4
LNA
VCA
Clamp
LPF
OUT5
OUT5
IN5
VBL5
LNA
VCA
Clamp
LPF
OUT6
OUT6
IN6
VBL6
LNA
VCA
Clamp
LPF
OUT7
OUT7
IN7
VBL7
LNA
VB2 VB3 VB4 VB5 VB6
VCA
Reference
Clamp
LPF
OUT8
PGA
PGA
PGA
PGA
PGA
PGA
PGA
PGA
OUT8
IN8
VBL8
VCA8500
SBOS390A – JANUARY 2008 – REVISED MARCH 2008
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Product Folder Link(s): VCA8500