Analog Devices AD9776A Manual page 40

AD9776A/AD9778A/AD9779A
Table 23. Typical VCO Frequency Range vs. PLL Band Select Value
PLL Lock Ranges Over Temperature, −40°C to +85°C
PLL Band Select f
LOW
111111 (63)
111110 (62) 1975
111101 (61) 1956
111100 (60) 1938
111011 (59) 1923
111010 (58) 1902
111001 (57) 1883
111000 (56) 1870
110111 (55) 1848
110110 (54) 1830
110101 (53) 1822
110100 (52) 1794
110011 (51) 1779
110010 (50) 1774
110001 (49) 1748
110000 (48) 1729
101111 (47) 1730
101110 (46) 1699
101101 (45) 1685
101100 (44) 1684
101011 (43) 1651
101010 (42) 1640
101001 (41) 1604
101000 (40) 1596
100111 (39) 1564
100110 (38) 1555
100101 (37) 1521
100100 (36) 1514
100011 (35) 1480
100010 (34) 1475
100001 (33) 1439
100000 (32) 1435
VCO Frequency Range (MHz)
f
HIGH
Auto mode
2026
2008
1992
1977
1961
1942
1931
1915
1897
1885
1869
1853
1840
1825
1810
1794
1780
1766
1748
1729
1702
1681
1658
1639
1606
1600
1575
1553
1529
1505
1489
PLL Lock Ranges Over Temperature, −40°C to +85°C
PLL Band Select
011111 (31)
011110 (30)
011101 (29)
011100 (28)
011011 (27)
011010 (26)
011001 (25)
011000 (24)
010111 (23)
010110 (22)
010101 (21)
010100 (20)
010011 (19)
010010 (18)
010001 (17)
010000 (16)
001111 (15)
001110 (14)
001101 (13)
001100 (12)
001011 (11)
001010 (10)
001001 (9)
001000 (8)
000111 (7)
000110 (6)
000101 (5)
000100 (4)
000011 (3)
000010 (2)
000001 (1)
000000 (0)
Rev. B | Page 40 of 56
VCO Frequency Range (MHz)
f f
LOW HIGH
1402 1468
1397 1451
1361 1427
1356 1412
1324 1389
1317 1375
1287 1352
1282 1336
1250 1313
1245 1299
1215 1277
1210 1264
1182 1242
1174 1231
1149 1210
1141 1198
1115 1178
1109 1166
1086 1145
1078 1135
1055 1106
1047 1103
1026 1067
1019 1072
998 1049
991 1041
976 1026
963 1011
950 996
935 981
922 966
911 951