DEMOBOARD-U3600BM Atmel, DEMOBOARD-U3600BM Datasheet - Page 2

• 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

discharging VDD)
PDVDD (R3B7)
(capability for
RFOGND
GNDLO
RFOVB
PCLO
RFO
LO2
LO1
(1): PLL1: Modulator PLL
(2): PLL2: Mixer
(3): PLL3: Local oscillator (LO) PLL
42
43
44
1
2
3
4
41
VCO3
VCO2
sin
40
MixerT
+45
Mixer1
-45
5
fLO
:2
fLO
(2)
6
39
con
Loop
filter
fLO
7
38
about 10k
oscillator
ERXHF (R2B2)
Crystal
:N
37
comparator
:M12
comparator
:D1
Phase
Phase
fRef3
:M12
:D2
:K
36
VDD
8
(3)
35
VCO1
9
VDD = OFF = < 2.95V
VDD = ON = 3.2V
(hysteresis is 250 mV)
Mixer2
:2
34
(1)
10
MUXDA (R0B7)
: (PM + QM)
comparator
detector
bat low
33
Phase
:D3
Serial
Bias
bus
fMod
223
(R0B0 to R0B6)
32
11
fRef1
DA0 to DA6
:10
:M
:2
12
DATRX
31
-
IF-Amp
13
(0 = 4.1 V to 5.0525 V,
RSSI
+
MUXDA
1 = 3 V to 3.9525 V)
D
14
RBAT (R3B6)
A
15
30
Spl amp
16
Demodulator
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
29
Expander
Compressor
+
-
17
MIC
1.5V
+
+
-
-
BEXP (R2B6)
18
VRMIC
Limiter
Earpiece
amp
1.5V
27
26
25
24
23
22
21
20
19
28
RECO1
RECO2
RXO
DAIN
MIC
MICO
COIN
COUT
LIMIN
CTC
ERXO (RR2B4)
ERX2 (R2B0)
GEA0 to GEA4
(R1B3 to R1B7)
ERX1 (R2B3)
GDEM (R1B2)
DATRX (R2B7)
MTX (R3B1)
ETX (R3B0)
MRX (R1B1)
EEA (R2B5)