NTE NTE714 Datasheet

NTE714

Integrated Circuit

Chroma Subcarrier Regeneration

Features:

D DC Hue Control
D Phase Locked Oscillator
D Keyed APC and ACC Detector
D Internal Shunt Voltage Regulator
D 16–Pin Dual In–Line Plastic Package

Absolute Maximum Ratings:

Operating Temperature Range, TA –40°C to +85°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Storage Temperature Range, Ts –65°C to +150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maximum Voltage and Current Ratings (TA = +25°C) See Table. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Current in mA

Pin # Voltage Range in Volts

Input Output

1 0 to +10 20 1.0
2 0 to +16 – –
3 0 to +16 – –
4 6.0 to 0 (Note 1) 20 1.0
5 reference 1.0 50
6 0 to +5.0 – –
7 0 to V
8 0 to V

REG
REG

– –
– –

9 No Connection – –
10 Note 2 50 1.0
11 0 to V
12 0 to V
13 0 to V
14 0 to V

REG
REG
REG
REG

– –

– –
20 1.0
20 1.0

15 0 to +16 – –
16 0 to –16 – –

Note 1. Limited by input current
Note 2. Dependent on value of external current limiting resistor, 0 to 11V at 0Ω

Static Electrical Characteristics: (TA = +25°C unless otherwise specified)

Parameter Test Pins Test Conditions Min Typ Max Unit

Static Characteristics

Regulator Voltage 10 ICC = 25mA 11.3 – 12.9 V
Oscillator Current 2 to 3 Sw1: Low; Sw2: High 4.1 – 7.6 mA
ACC Leakage 15 to 16 Sw1: High; Sw2: Low, Ref Pin10 – 5 30 mV
APC Leakage 11 to 12 Sw1: High; Sw2: Low, Ref Pin10 – 40 80 mV
ACC Balance 15 to 16 Sw1: High; Sw2: High, Pin16 = –DVM –330 – +300 mV
APC Balance 11 to 12 Sw1: High; Sw2: High, Pin12 = –DVM –375 – +375 mV
Oscillator Balance 7 to 8 Sw1: High; Sw2: Low, Pin8 = –DVM –330 – +330 mV

Dynamic Characteristics

Frequency Pull–In Range 11 to 12 Burst = 0.4V
Subcarrier Output Level and

Hue Control

3 to 2 R1: High, Pin2 = DVM +350 – – mV

R1: Low, Pin2 = DVM –350 – – mV
ACC Output Level 15 to 16 Burst = 0.4V
Free Running Oscillator

2 or 3 Snort Pin11 to Pin12 3.579

Frequency

, Note 1 +200 – – Hz

P–P

, Note 2 120 150 – mV

P–P

– 3.579

245

845

Note 1. Limited by input current
Note 2. Dependent on value of external current limiting resistor, 0 to 11V at 0Ω

MHz

Pin Connection Diagram

Tint Control

OSC Output
OSC Output

Gate In

16 9

18

.785 (19.9)

.245

(6.22)

Min

1
2

3
4
5GND
6OSC Feedback
7OSC Control
8OSC Control

Max

ACC Det Output

16

ACC Det Output

15

ACC Det Input

14

APC Det Input

13
12 APC Det Output
11 APC Det Output

10

V

CC

N.C.

9

.260 (6.6) Max

.300

(7.62)

.200 (5.08)

Max

.100 (2.54)

.700 (17.7)