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Friday, 27 February 2009 By: Steve Warner

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I2C Television Tuner


FI1246 Television Tuner

FI1216 FM1236 FI1246 FM1246

 

 

 

 

 

 

 

 

 

 

 

 

 

11 Tuning Voltage 33V 21 n.c.

12 Tuner Section, + 5V 22 2nd IF Sound Output

13 I2C SCL 23 CVBS

14 I2C SDA 24 IF, + 5V

15 I2C Address Select 21 AF Sound Output

Characteristics

Systems C.C.I.R.: I

I.F Frequency

Picture 38.9 MHz

Sound 1 32.9 MHz

Sound 2 32.35 MHz

Supply Voltage +5V -5% +10%

Tuning Voltage +33V

Amplification, typical 45 dB

Noise figure, typical 10 dB

Dimensions

L x W x H (mm) 78.4 x 38.5 x 13.5

Aerial Input IEC

Band

Frequency Range

Min Max

Channel Range

Off-Air Cable

Low

45.25 MHz

168.25 MHz

A - C

S01 - S10

Medium

175.25 MHz

447.25 MHz

D - J

S11 - S39

High

455.25 MHz

855.25 MHz

E21 - E69

S40 - S41


Registers

D7

D6

D5

D4

D3

D2

D1

D0

PdB1

0

n14

n13

n12

n11

n10

n9

n8

PdB2

n7

n6

n5

n4

n3

n2

n1

n0

CiB1

1

CP

T1

T0

1

1

1

OS

CiB2- Low

1

0

1

0

0

 

Medium

1

0

0

1

0

 

High

0

0

1

1

0

 

 

 

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