UMA1022M NXP Semiconductors, UMA1022M Datasheet - Page 7

• Manufacturer Part Number: UMA1022M
• Description: Low Cost Dual Frequency Synthesizer For Radio Telephones
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 2 Programming the coefficient REFDIV2 for reference subdivider
Table 3 RF and IF synthesizer nominal charge pump currents (gain)
1998 Dec 09
Low cost dual frequency synthesizer for
radio telephones
dt3 (LSB)
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
CPI
0
0
1
1
dt2
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
SINGLE/DOUBLE
0
1
0
1
dt1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
7
dt0 (MSB)
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
I
CPA
1410
2480
470
840
( A)
REFDIV2
Product specification
UMA1022M
10
12
13
14
15
16
11
1
2
3
4
5
6
7
8
9
I
CPB
470
840
470
840
( A)