U3550BM Datasheet, PDF (22/25 Pages) TEMIC Semiconductors – Low-Power FM Transmitter / Synthesizer System 26 to 50 MHz

U3550BM
New Zealand CT0 Base Set
Country setting:
Name
Value
Setting
RA1[1:0]
00
max
RA2[1:0]
01
high
D1B[1:0]
11
4
D2B0
1
8
D3B[1:0]
01
2
KV2[3:1]
110
GMOD[1:0]
01
mid
IMIXI
1
infra
UDM1
0
infra
FRMT
0
low
Channel frequencies and 1st LO divider, f_Ref3 = 6.25 kHz
Channel Number
RX Channel Frequency (MHz)
11
40.2500
12
40.2750
13
40.3000
14
40.3250
15
40.3500
16
40.3750
17
40.4000
18
40.4250
19
40.4500
20
40.4750
1st LO Frequency (MHz)
29.5500
29.5750
29.6000
29.6250
29.6500
29.6750
29.7000
29.7250
29.7500
29.7750
N
4728
4732
4736
4740
4744
4748
4752
4756
4760
4764
New Zealand CT0 Handset
Country setting:
Name
Value
Setting
RA1[1:0]
00
max
RA2[1:0]
11
min
D1B[1:0]
11
4
D2B0
1
8
D3B[1:0]
01
2
KV2[3:1]
101
GMOD[1:0]
01
mid
IMIXI
0
supra
UDM1
0
supra
FRMT
0
low
Channel frequencies and 1st LO divider, f_Ref3 = 6.25 kHz
Channel Number
RX Channel Frequency (MHz)
11
34.2500
12
34.2750
13
34.3000
14
34.3250
15
34.3500
16
34.3750
17
34.4000
18
34.4250
19
34.4500
20
34.4750
1st LO Frequency (MHz)
44.9500
44.9750
45.0000
45.0250
45.0500
45.0750
45.1000
45.1250
45.1500
45.1750
N
7192
7196
7200
7204
7208
7212
7216
7220
7224
7228
New Zealand CT0 Modulation Loop Frequency and Divider
f_mod = 4.70 MHz, P = 8, Q = 96
22 (25)
Preliminary Information
Rev. A2, 10-Sep-98