U2794 TEMIC Semiconductors, U2794 Datasheet - Page 9

• Manufacturer Part Number: U2794
• Description: 1000 MHz Quadrature Demodulator
• Manufacturer: TEMIC Semiconductors

Rev. A3: 23.08.1995
Board Layout
External Components
CUCC 100 nF
CRFX 1 nF
CLO 100 pF
CNLO 1 nF
CRF 100 pF
CII, CQQ
T3
CI, CIX,
CQ, CQX
CPDN 100 pF
CGC 100 pF
CPC 100 pF
CNPC 100 pF
GSW gain switch
TELEFUNKEN Semiconductors
optional external lowpass filters
transmission line for RF–input matching,
to connect optionally
optional for ac-coupling at
baseband outputs
Calibration Part
CO, CS, CL 100 pF
RL
Conversion to Single Ended Output
OP1, OP2
RG1, RG2
RD1, RD2
CS1, CS2
CS3, CS4,
50
AD620
prog. gain, see datasheet, for 5.6 k
gain of 1 at 50
with RD1 and RD2.
450
100 nF
100 nF
W
W
W
is achieved together
U2794B
95 9853
W
9 (11)
a