Dual Digital Demodulators

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11.5.15

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Si21832-B60

Dual ISDB-T and DVB-T2/C2/S2/S2X/T/C/S Digital TV Demodulator

Selected Electrical Specifications

Parameter

Test Condition

Min

Typ

Max

Unit

General

Input clock reference

4

—

30

MHz

Supported XTAL frequency

16

—

30

MHz

Total power consumption for

each demodulator

—

168

—

mW

—

356

—

mW

—

182

—

mW

—

327

—

mW

—

142

—

mW

—

421

—

mW

—

230

—

mW

4 layer PCB

—

42

—

°C/W

Power Supplies

1.14

1.20

1.30

V

3.00

3.30

3.60

V

3.00

3.30

3.60

V

Notes:

1. Test conditions: 8K, 64-QAM, CR = 7/8, GI = 1/32, 13 segments, parallel TS.

2. Test conditions: 8 MHz, 256-QAM, 32K FFT, CR = 3/5, GI = 1/128, PP7, C/N at picture failure, parallel TS.

3. Test conditions: 8 MHz, 8K FFT, 64-QAM, parallel TS.

4. Test conditions: 4096-QAM, CR = 5/6, GI = 1/128, C/N = 34 dB (at picture failure), parallel TS.

5. Test conditions: 6.9 Mbaud, 256-QAM, parallel TS.

6. Test conditions: 32 Mbaud, CR = 3/5, 8PSK, pilots On, C/N at picture failure, parallel TS.

Pin Assignments

Selection Guide

Part #

Description

Si21832-B60-GM/R

Dual Digital TV Demodulator for ISDB-T and DVB-T2/C2/S2/S2X/T/C/S, 8x8 mm QFN-68

Si21832

(GND_PAD)

QFN-68

8x8mm

66

65

64

63

67

68

3 4 5 6 7 8 9 10 11 12

2

1

13 14

49

50

51

48 47

43

44

45

46

42 41 40 39 38

15 16 17

26

27

28

29

25

20

21

22

23

24

19

18

34

33

30

31

32

35

36

37

TS1_CLK

TS2_CLK

TS1_DATA[0]/TS1_SER

TS2_DATA[0]/TS2_SER

TS1_DATA[1]

TS2_DATA[1]

TS1_DATA[2]

TS2_DATA[2]

TS1_DATA[3]

TS2_DATA[3]

TS1_DATA[4]

TS2_DATA[4]

VDD_CORE

VDD_CORE

GND

VDD_VIO

TS1_DATA[5]

60

59

58

57

61

62

54

53

52

55

56

VDD_CORE

VDD_CORE

GND

SCL_MAST

SDA_MAST

CLK_IN_OUT

TC_ADC_N_B

TC_ADC_P_B

TC_ADC_N_A

TC_ADC_P_A

S_ADC_QN_B

S_ADC_QP_B

S_ADC_IN_B

S_ADC_IP_B

S_ADC_QN_A

S_ADC_QP_A

S_ADC_IN_A