M491B Datasheet, PDF (14/16 Pages) STMicroelectronics – SINGLE-CHIP VOLTAGE SYNTHESIS TUNING SYSTEM WITH 1 ANALOG CONTROL

M491B
Figure 16
max. 13.2V
The relation between pins and bands are as follows :
Pin 37 = UHF
Pin 38 = CATV
Pin 39 = VHF III
Pin 40 = VHF I
INPUT/OUTPUT CONFIGURATION
Output Open Drain
Inputs/Outputs (std)
Pins 3, 4, 5, 6, 14, 15, 16, 30, 33, 34, 35, 36
Output Push-pull
V_DD
26
Pins 37, 38, 39, 40, 21, 22, 23, 24
(21, 22, 23, 24 are used only for testing purposes)
Oscillator
V_DD
8
7
Inputs with Pull-up Load
V_DD
Pins 12, 13, 17
18, 19, 20, 25, 31
IR Input
V_DD
11
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