TDA7512 Datasheet, PDF(25/42 Page) STMicroelectronics – AM/FM CAR RADIO TUNER IC WITH INTELLIGENT SELECTIVITY SYSTEM ISS

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TDA7512 Datasheet, PDF (25/42 Pages) STMicroelectronics – AM/FM CAR RADIO TUNER IC WITH INTELLIGENT SELECTIVITY SYSTEM ISS

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2.3.3 Addr 2 PLL Counter 2 (MSB)

Table 11.

MSB

LSB

d7 d6 d5 d4 d3 d2 d1 d0

0 0 0 0 0 0 0 0 MSB = 0

0 0 0 0 0 0 0 1 MSB = 256

0 0 0 0 0 0 1 0 MSB = 512

1 1 1 1 1 1 0 0 MSB = 64768

1 1 1 1 1 1 0 1 MSB = 65024

1 1 1 1 1 1 1 0 MSB = 65280

1 1 1 1 1 1 1 1 MSB = 65536

Note: 1. Swallow mode: fVCO/fSYN = LSB + MSB + 32

2.3.4 ddr 3,4 TV1,2 (offset refered to tuning voltage PIN 28)

Table 12.

Function

MSB

LSB

d7 d6 d5 d4 d3 d2 d1 d0

Function

0 0 0 0 0 0 0 Tuning Voltage Offset = 0

0 0 0 0 0 0 1 TVO = 25mV

0 0 0 0 0 1 0 TVO = 50mV

1 1 1 1 1 1 1 TVO = 3175mV

-TVO

+TVO

TDA7512

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