DEMOBOARD-U3600BM Atmel, DEMOBOARD-U3600BM Datasheet - Page 4

• Manufacturer Part Number: DEMOBOARD-U3600BM
• Description: BOARD DEMO FOR U3600BM
• Manufacturer: Atmel
• Type: Cordless Phone ICr

Specifications of DEMOBOARD-U3600BM

• Contents: Board, Software and Documentation
• For Use With/related Products: U3600BM
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

EVCO3 (R15B7)
(1): PLL1: Modulator PLL
(2): PLL2: Mixer
(3): PLL3: Local oscillator (LO) PLL
SU3 (R15B5)
EVCO2 (R14B7)
RFOGND
GNDLO
RFOVB
PCLO
RFO
LO2
LO1
SAFA22 (R14B6)
42
43
44
1
2
3
4
(R14B0 to T14B4)
FA20 to FA24
41
VCO3
VCO2
sin
EAFA2 (R14B5)
40
MixerT
+45
Mixer1
-45
fLO
(2)
:2
fLO
5
39
con
Loop
filter
fLO
EOSC (R15B6)
6
about 10k
EVCO (R13B7)
38
oscillator
7
Crystal
:N
37
comparator
:M12
comparator
:D1
Phase
Phase
fRef3
SAFA1 (R13B6)
(!!!only one bit a time allowed!!!)
VDD
:M12
fRef2
:D2
:K
8
(3)
36
9 10
VCO1
(R13B0 to T13B4)
:2
FA10 to FA14
E5K (R15B0)
EE6K25 (R15B1)
E10K(R15B2)
E12K5 (R15B3)
E25K (R15B3)
35
Mixer2
(1)
34
: (PM + QM)
comparator
fMod
Phase
detector
EAFA1 (R13B5)
bat low
:D3
Serial
Bias
33
bus
fRef1
223
11
32
:10
12
:M
:2
DATRX
MUXDA
ENABLES = disable/enable logic to save current
(with ENABLES overshoot during enable can occur
and enable needs a certain time until logic is stable)
MUTE = disabling/enabling signal only
-
31
13
+
IF-Amp
RSSI
D
14
A
30
15
Spl amp
16
Demodulator
29
Expander
Compressor
+
-
MIC
17
1.5V
+
+
-
-
18
VRMIC
Limiter
Earpiece
amp
1.5V
28
27
26
25
24
23
22
21
20
19
RECO1
RECO2
RXO
DAIN
MIC
MICO
COIN
COUT
LIMIN
CTC