SAA4963 Просмотр технического описания (PDF) - Philips Electronics
Номер в каталоге
Компоненты Описание
Список матч
SAA4963 Datasheet PDF : 20 Pages
| |||
Philips Semiconductors
Integrated NTSC comb filter
Preliminary specification
SAA4963
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
CVBS (pin 13)
V13
input voltage (AC coupled)
I13
input current
V13
DC voltage during black level
Z13
source impedance
Yext (pin 14)
V14
input voltage (AC coupled)
I14
input current
V14
DC voltage during black level
Z14
source impedance
VDDD (pin 15)
IDDD
supply current
VCCPLL (pin 18)
I18
supply current
REFBP (pin 20)
V20
DC voltage
Notes
12 dB sync compression
possible; see Fig.5
during sync pulse;
main clamp active
during active video;
main clamp active
12 dB sync compression
possible; see Fig.5
during sync pulse;
pre clamp active
during active video;
pre clamp active
−3 0
+3 dB
−30 −16 −
µA
−
2.2 4.5 µA
1.1 1.25 1.4 V
−
−
1
kΩ
−3 0
+3 dB
−30 −20 −
µA
−
2.2 4.5 µA
1.1 1.25 1.4 V
−
−
1
kΩ
−
3
6
mA
−
1.5 2.5 mA
1.1 1.25 1.4 V
1. ∆V = VCCA – VDDD ≤ 300 mV
∆V = VCCA – VCCO ≤ 300 mV
∆V = VCCO – VDDD ≤ 300 mV
∆V = VCCA – VCCPLL ≤ 300 mV
∆V = VCCO – VCCPLL ≤ 300 mV
∆V = VDDD – VCCPLL ≤ 300 mV
2. Input AC voltage and detection level are valid for sine wave signals and for square wave signals with a duty factor of
0.4 to 0.6.
3. Subcarrier frequency fsc = 3.579545 MHz.
4. Line frequency fH = 15.734264 kHz.
1997 Mar 03
11
Share Link: 