SAA7108AE PHILIPS [NXP Semiconductors], SAA7108AE Datasheet - Page 3

• Manufacturer Part Number: SAA7108AE
• Description: HD-CODEC
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
1
1.1
2004 Jun 29
Six analog inputs, internal analog source selectors, e.g.
6
4
Two analog preprocessing channels in differential
CMOS style for best S/N performance
Fully programmable static gain or Automatic Gain
Control (AGC) for the selected CVBS or Y/C channel
Switchable white peak control
Two built-in analog anti-aliasing filters
Two 9-bit video CMOS Analog-to-Digital Converters
(ADCs), digitized CVBS or Y/C signals are available on
the Image Port Data (IPD) port under I
On-chip clock generator
Line-locked system clock frequencies
Digital PLL for horizontal sync processing and clock
generation, horizontal and vertical sync detection
Requires only one crystal (either 24.576 MHz or
32.11 MHz) for all standards
Automatic detection of 50 and 60 Hz field frequency,
and automatic switching between PAL and NTSC
standards
Luminance and chrominance signal processing for
PAL BGHI, PAL N, combination PAL N, PAL M,
NTSC M, NTSC-Japan, NTSC N, NTSC 4.43 and
SECAM
User programmable luminance peaking or aperture
correction
Cross-colour reduction for NTSC by chrominance comb
filtering
PAL delay line for correcting PAL phase errors
Brightness Contrast Saturation (BCS) and hue control
on-chip
Two multi functional real-time output pins controlled by
the I
Multi-standard VBI data slicer decoding World Standard
Teletext (WST), North-American Broadcast Text
System (NABTS), Closed Caption (CC), Wide Screen
Signalling (WSS), Video Programming System (VPS),
Vertical Interval Time Code (VITC) variants
(EBU/SMPTE) etc.
Standard ITU 656 Y-C
output bus
HD-CODEC
FEATURES
CVBS or (2
CVBS)
2
Video decoder
C-bus
Y/C and 2
B
-C
R
4 : 2 : 2 format (8-bit) on IPD
CVBS) or (1
2
C-bus control
Y/C and
3
1.2
(1) Macrovision
Enhanced ITU 656 output format on IPD output bus
containing:
– active video
– raw CVBS data for INTERCAST applications
– decoded VBI data
Detection of copy protected input signals according to
the Macrovision
unauthorized recording of pay-TV or video tape signals.
Both up and downscaling
Conversion to square pixel format
NTSC to 288 lines (video phone)
Phase accuracy better than
or vertically
Independent scaling definitions for odd and even fields
Anti-alias filter for horizontal scaling
Provides output as:
– scaled active video
– raw CVBS data for INTERCAST, WAVE-PHORE,
Local video output for Y-C
VIP, ZV).
(27 MHz data rate)
POPCON applications or general VBI data decoding
(27 MHz or sample rate converted)
Video scaler
SAA7108AE; SAA7109AE
is a trademark of the Macrovision Corporation.
(1)
standard. Can be used to prevent
B
-C
1
/
64
R
pixel or line, horizontally
4 : 2 : 2 format (VMI,
Product specification