background image

1997 Apr 10

5

Philips Semiconductors

Product specification

CATV amplifier module

BGY685AL

Table 3

 Bandwidth 40 to 450 MHz; T

case

= 30

°

C; Z

S

= Z

L

= 75

Notes

1. f

p

= 55.25 MHz; V

p

= 46 dBmV;

f

q

= 391.25 MHz; V

q

= 46 dBmV;

measured at f

p

+ f

q

= 446.5 MHz.

2. f

p

= 440.25 MHz; V

p

= V

o

;

f

q

= 447.25 MHz; V

q

= V

o

6 dB;

f

r

= 449.25 MHz; V

r

= V

o

6 dB;

measured at f

p

+ f

q

f

r

= 438.25 MHz.

3. The module normally operates at V

B

= +24 V, but is able to withstand supply transients up to +30 V.

SYMBOL

PARAMETER

CONDITIONS

MIN.

MAX.

UNIT

G

p

power gain

f = 50 MHz

18

19

dB

f = 450 MHz

18.3

dB

SL

slope cable equivalent

f = 40 to 450 MHz

0.3

1.5

dB

FL

flatness of frequency response

f = 40 to 450 MHz

±

0.2

dB

S

11

input return losses

f = 40 to 80 MHz

20

dB

f = 80 to 160 MHz

19

dB

f = 160 to 450 MHz

18

dB

S

22

output return losses

f = 40 to 80 MHz

20

dB

f = 80 to 160 MHz

19

dB

f = 160 to 450 MHz

18

dB

CTB

composite triple beat

60 channels flat; V

o

= 46 dBmV;

measured at 445.25 MHz

58

dB

X

mod

cross modulation

60 channels flat; V

o

= 46 dBmV;

measured at 55.25 MHz

54

dB

CSO

composite second order
distortion

60 channels flat; V

o

= 46 dBmV;

measured at 446.5 MHz

58

dB

d

2

second order distortion

 note 1

70

dB

V

o

output voltage

d

im

=

60 dB; note 2

62.5

dBmV

F

noise figure

f = 450 MHz

4.5

dB

I

tot

total current consumption

DC value; V

B

= +24 V; note 3

250

mA

Summary of Contents for BGY685AL

Page 1: ...DATA SHEET Product specification Supersedes data of February 1995 File under Discrete Semiconductors SC16 1997 Apr 10 DISCRETE SEMICONDUCTORS BGY685AL CATV amplifier module ...

Page 2: ...erating with a voltage supply of 24 V DC PINNING SOT115J PIN DESCRIPTION 1 input 2 common 3 common 5 VB 7 common 8 common 9 output PIN CONFIGURATION Fig 1 Simplified outline fpage 7 8 9 2 3 5 1 Side view MSA319 QUICK REFERENCE DATA LIMITING VALUES In accordance with the Absolute Maximum Rating System IEC 134 SYMBOL PARAMETER CONDITIONS MIN MAX UNIT Gp power gain f 50 MHz 18 19 dB f 600 MHz 18 5 dB...

Page 3: ... 18 5 dB SL slope cable equivalent f 40 to 600 MHz 0 5 2 0 dB FL flatness of frequency response f 40 to 600 MHz 0 3 dB S11 input return losses f 40 to 80 MHz 20 dB f 80 to 160 MHz 19 dB f 160 to 600 MHz 18 dB S22 output return losses f 40 to 80 MHz 20 dB f 80 to 160 MHz 19 dB f 160 to 600 MHz 18 dB CTB composite triple beat 85 channels flat Vo 44 dBmV measured at 595 25 MHz 56 dB Xmod cross modula...

Page 4: ...SL slope cable equivalent f 40 to 550 MHz 0 5 2 dB FL flatness of frequency response f 40 to 550 MHz 0 3 dB S11 input return losses f 40 to 80 MHz 20 dB f 80 to 160 MHz 19 dB f 160 to 550 MHz 18 dB S22 output return losses f 40 to 80 MHz 20 dB f 80 to 160 MHz 19 dB f 160 to 550 MHz 18 dB CTB composite triple beat 77 channels flat Vo 44 dBmV measured at 547 25 MHz 58 dB Xmod cross modulation 77 cha...

Page 5: ...L slope cable equivalent f 40 to 450 MHz 0 3 1 5 dB FL flatness of frequency response f 40 to 450 MHz 0 2 dB S11 input return losses f 40 to 80 MHz 20 dB f 80 to 160 MHz 19 dB f 160 to 450 MHz 18 dB S22 output return losses f 40 to 80 MHz 20 dB f 80 to 160 MHz 19 dB f 160 to 450 MHz 18 dB CTB composite triple beat 60 channels flat Vo 46 dBmV measured at 445 25 MHz 58 dB Xmod cross modulation 60 ch...

Page 6: ...NE Dimensions in mm 1 Screw 6 32 UNC 2A available on request 2 Leads gold plated Fig 2 SOT115J handbook full pagewidth 1 7 8 20 8 max 4 2 M 0 25 9 0 51 0 38 2 5 08 2 54 UNC 6 32 1 25 4 12 7 27 2 max 3 8 max 8 8 min 9 2 max 8 13 8 max 0 25 2 54 2 4 max 44 8 max 38 1 4 15 3 85 MSA318 1 10 2 4 15 3 85 2 3 5 ...

Page 7: ...ications for product development Preliminary specification This data sheet contains preliminary data supplementary data may be published later Product specification This data sheet contains final product specifications Limiting values Limiting values given are in accordance with the Absolute Maximum Rating System IEC 134 Stress above one or more of the limiting values may cause permanent damage to...

Page 8: ...3 5BX Tel 44 181 730 5000 Fax 44 181 754 8421 United States 811 East Arques Avenue SUNNYVALE CA 94088 3409 Tel 1 800 234 7381 Uruguay see South America Vietnam see Singapore Yugoslavia PHILIPS Trg N Pasica 5 v 11000 BEOGRAD Tel 381 11 625 344 Fax 381 11 635 777 For all other countries apply to Philips Semiconductors Marketing Sales Communications Building BE p P O Box 218 5600 MD EINDHOVEN The Net...

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