Z86131 datasheet(4/50 Pages) ZILOG

4 / 50 page

Z86129/130/131

NTSC Line 21 Decoder

P R E L I M I N A R Y

DS96TEL0200

STANDARD TEST CONDITIONS

The characteristics listed below apply for standard test

conditions as noted. All voltages are referenced to

Ground. Positive current flows into the referenced pin

(Figure 3).

DC ELECTRICAL CHARACTERISTICS

Note: T

A = 0°C to +70°C; VDD = +4.75V to +5.25V

AC AND TIMING CHARACTERISTICS

Composite Video Input

Figure 3. Standard Test Load

From Output

Under Test

150 pF

250

µA

2.1 k

Ω

+5V

Symbol

Parameter

Conditions

Min.

Max.

Unit

Input Voltage Low

0.2 V

Input Voltage High

0.7 V

Output Voltage Low

OL = 1.00 mA

–

0.4

Output Voltage High

OH = 0.75 mA

DD –0.4V

–

Input Leakage

0V, V

–3.0

3.0

µA

Supply Current

Estimated*

VCO Gain

–

TBD

MHz/V

Loop Filter Current

–

TBD

Note: *Not guaranteed

Parameter

Conditions

Amplitude

1.0V p-p

±3 dB

Polarity

Sync tips negative

Bandwidth

600 kHz

Signal Type

Interlaced

Max Input R

470 ohms

DC Offset

Signal to be AC coupled with a minimum series capacitance of 0.1

µF

Z86131 Datasheet(PDF) 4 Page - Zilog, Inc.

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