U3600BM Datasheet, PDF (17/43 Pages) ATMEL Corporation – SINGLE CHIP CORDLESS TELEPHONE IC

Figure 7. Test Circuit
MODIN
DATA
TX-/Modulator-
Loop Filter
5.6K
1U 100N
CLOCK
DACO
U3600BM
10N
VRF
470N
56K
24K
PCLO
RFOGND
RFO
RFOVB
AGND
VBIAS
VRF
MLF
LFGND
MODIN
VDD
VSS
DATA
CLOCK
DACO
OPOUT
OPIN
TXO
LIMIN
COUT
CTC
CIN
LO1
LO2
GNDLO
MIX1IN2
MIX1IN1
MIX1O
OSCGND
XCK
VAF
MIX2O
MIX2GND
MIX2IN
IFIN1
IFIN2
ETC
EIN
RECO1
RECO2
RXO
DAIN
MIC
MICO
BZT55C51
5P
VAF
470N
470N
10N
MIX1IN2
10N
MIX1IN1
MIX1O
330
1
2
MIX2O
1500
MIX2IN
10N
10N
IFIN1
10N
IFIN2
850
220N
EIN
RECO1
RECO2
RXO
DAIN
4516C–CT0–08/02
NOTE:
This schematics is only a basic(simplified) representation of the current production test circuit
17