LA70100M

No.7204-2/16

Recommended Operating Conditions at Ta = 25

°C

Parameter

Symbol

Conditions

Ratings

Unit

Supply voltage

VCC

5.0

V

Allowable operating voltage range

VCCOP

4.8 to 5.2

V

Electrical Characteristics at Ta = 25

°C, VCC = 5V

Ratings

Parameter

Symbol

In

Out

Conditions

min

typ

max

Unit

Recording mode ( T2 = 4.43MHz, 400mVp-p T29 = Comp.Sync T17 = 0V T4 = OPEN )

REC mode current drain

ICCR

T16

T23

T24

T16 = 4.286MHz, 200mVp-p

40

50

60

mA

4.3MHz BPF Characteristics-1

VF4C

T16

T18

T9 = 5V

T16 = 4.286MHz, 200mVp-p

145

180

215

mVp-p

4.3MHz BPF Characteristics-2

GF4L1

T16

T18

Same condition as above. However,

frequency of T16 is 1.1MHz

Measure T18 ratio to V4FC.

-30

-20

dB

4.3MHz BPF Characteristics-3

GF4L2

T16

T18

Same condition as above. However,

frequency of T16 = 2.2MHz

-10

-5

dB

4.3MHz BPF Characteristics-4

GF4H

T16

T18

Same condition as above. However,

frequency of T16 = 7.5MHz

-24

-18

dB

4.3MHz BELL Center frequency

FBLR

T18

T20

T18 = 4 to 5MHz, 200mVp-p

SW20 = ON (3.9K pull-down) ( see notes-1 )

Measure during other timing than V-sync

4.243

4.286

4.329

MHz

4.3MHz BELL Characteristics-1

VBLRC

T18

T20

T18 = 4.286MHz, 200mVp-p, BIAS = 4.6V

SW20 = ON (3.9K pull-down)

Measure during other timing than V-sync

92

110

132

mVp-p

4.3MHz BELL Characteristics-2

GBLRL

T18

T20

Same condition as above. However,

frequency of T18 is FBLR-250kHz

Measure T18 ratio to VBLRC

-7.5

-6.5

-5.5

dB

4.3MHz BELL Characteristics-3

GBLRH

T18

T20

Same condition as above. However,

frequency of T18 is FBLR+250kHz

-7.5

-6.5

-5.5

dB

Anti-BELL Center frequency

FEQR

T12

T11

SW11 = ON (3.9K pull-down) ( see notes-3 )

T12 = 1 to 2MHz, 200mVp-p, BIAS = 4.6V

Measure during other timing than V-sync

1.0608

1.0715

1.0822

MHz

Anti-BELL Characteristics-1

VEQRC

T12

T11

Same condition as above. However,

frequency of T12 is 1.0715MHz

14

18

22

mVp-p

Anti-BELL Characteristics-2

GEQRL

T12

T11

Same condition as above. However,

frequency of T12 is FEQR-62.5kHz

Measure T12 ratio to VEQRC

5.0

6.0

7.0

dB

Anti-BELL Characteristics-3

GEQRH

T12

T11

Same condition as above. However,

frequency of T12 is FEQR+62.5kHz

5.0

6.0

7.0

dB

REC Chroma signal output level

VOR

T16

T12

T1 = 5V, T16 = 4.4MHz, 200mVp-p

144

180

220

mVp-p

Chroma spurius spectrum-1

GSR1

T16

T12

Same condition as above.

Measure 2.2MHz ratio to VOR at T12

-40

-30

dB

Chroma spurius spectrum-2

GSR2

T16

T12

Same condition as above. Measure 3.3MHz

ratio to VOR at T12

-36

-30

dB

Sync gate start time

TRGB

T16

T12

1.1

1.6

2.1

µs

Sync gate release time

TRGE

T16

T12

T1 = 5V, T9 = 5V ( see notes-7 )

T16 = 4.286MHz, 200mVp-p

3.6

4.1

4.6

µs

BGP-1 start time

TBGB1

T29

T28

T9 = 5V ( see notes-10 )

5.7

6.2

6.7

µs

BGP-2 start time

TBGB2

T29

T28

Same condition as above. However, T4 = 5V

6.1

6.6

7.1

µs

BGP-3 start time

TBGB3

T29

T28

5.3

5.8

6.3

µs

BGP width

TBGW

T29

T28

Same condition as above. However, T4 = 0V

( see notes-10 )

2.3

2.8

3.3

µs

SECAM DET outout resistance

R26

T28

T27 = 5V ( see notes-11 )

7

10

13

k

Ω

SECAM DET characteristics-1

VSCMR1

T16

T28

T16 = SECAM color-bar ( see notes-12 )

4.5

V

SECAM DET characteristics-2

VSCMR2

T16

T28

T16 = PAL color-bar ( see notes-13 )

0.5

V

Regulator voltage

VREG

T13

3.8

4.0

4.2

V

Continued on next page.