Z86129 Datasheet, PDF (4/50 Pages) Zilog, Inc. – NTSC LINE 21 DECIDER

Z86129/130/131
NTSC Line 21 Decoder
PRELIMINARY
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).
From Output
Under Test
150 pF
+5V
2.1 kΩ
250 µA
Figure 3. Standard Test Load
DC ELECTRICAL CHARACTERISTICS
Note: T_A = 0°C to +70°C; V_DD = +4.75V to +5.25V
Symbol
Parameter
V_IL
Input Voltage Low
V_IH
Input Voltage High
V_OL
Output Voltage Low
V_OH
Output Voltage High
I_IL
Input Leakage
I_DD
Supply Current
Kφ
VCO Gain
I_LP
Loop Filter Current
Note: *Not guaranteed
Conditions
I_OL = 1.00 mA
I_OH = 0.75 mA
0V, V_DD
Estimated*
Min.
0
0.7 V_DD
–
V_DD –0.4V
–3.0
–
–
Max.
0.2 V_DD
V_DD
0.4
–
3.0
30
TBD
TBD
Unit
V
V
V
V
µA
mA
MHz/V
mA
AC AND TIMING CHARACTERISTICS
Composite Video Input
Parameter
Amplitude
Polarity
Bandwidth
Signal Type
Max Input R
DC Offset
Conditions
1.0V p-p ±3 dB
Sync tips negative
600 kHz
Interlaced
470 ohms
Signal to be AC coupled with a minimum series capacitance of 0.1 µF
4
DS96TEL0200