NTE7148 datasheet(2/7 Pages) NTE | Integrated Circuit Color TV Single-Chip Signal Processor for NTSC Systems (PLL Detection)

2 page

Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)

Maximum Supply Voltage, V11max

11V

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maximum Supply Voltage, V14max

11V

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maximum Supply Current, I30max

16mA

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Circuit Current, I44

–6mA

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Circuit Current, I6

–3mA

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

FBP Input Current (Peak Current), I22max

5mA

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

FBP Input Current (Peak Current), I21max

10mA

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Allowable Power Dissipation (TA ≤ +60°C), PDmax

1.35W

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operating Temperature Range, Topr

–10

° to +65°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Storage Temperature Range, Tstg

–55

° to +150°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Recommended Operating Conditions: (TA = +25°C unless otherwise specified)

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

Supply Voltage

V11

–

V14

–

Supply Current

I30

–

Operating Voltage Range

V11op

8.0

–

9.5

V14op

8.0

–

9.5

Operating Current Range

I30op

–

Electrical Characteristics: (TA = +25°C, VCC = V11 = V14 = 9V, ICC = I30 = 13mA unless otherwise

specified)

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

Circuit Voltage and Current

Horizontal Supply Voltage

V30

VCC = 9V, ICC = 13mA

7.3

7.8

8.3

Supply Current

I11 + 14

VCC = 9V, ICC = 13mA, IF AGC 4V

102

120

138

VIF

Quiescent Video Output Voltage

V44

Quiescent

4.3

4.7

5.1

Quiescent AFT Output Voltage

V47

Quiescent

3.1

4.7

6.1

Maximum RF AGC Voltage

V49H

CW = 85dB

µ, RF AGC VR = Min

7.6

8.0

8.3

Minimum RF AGC Voltage

V49L

CW = 85dB

µ, RF AGC VR = Max

0.01

0.3

Input Sensitivity

VIF input level for video output at

0.9VP–P (40% MOD)

AGC Range

Max input (V0 = 0.8VP–P) – input sensitivity

Maximum Permissible Input

Vimax

VIF input level for video output at +1dB

104

111

Video Output Detection

VO44

Vi = 80dBµ, AM = 78% MOD

1.7

2.0

2.3

VP–P

Differential Gain

Vi = 80dBµ, AM = 87.5%, video MOD

–

3.0

Differential Phase

Vi = 80dBµ, AM = 87.5%, video MOD

–

1.0

DEG

Video S/N

S/N

1.46 (VP–P)

noise (Vrms)

Vi = 80dBµ, 20 log

Synchronization Signal Tip Level

V44 TIP CW = 80dBµ

2.1

2.4

2.7

Frequency Characteristics

Frequency at video output of –3dB

MHz

9200kHz VIF Intermodulation

I920

V3.58MHz/V920kHz, Vi = 80dBµ

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