saa4977h NXP Semiconductors, saa4977h Datasheet - Page 25

• Manufacturer Part Number: saa4977h
• Description: Video Processing
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Notes
1. With AGC at 3 dB, U full ADC range is obtained at V
2. Supply voltage ripple rejection, measured over a frequency range from 20 Hz to 50 kHz. This includes
3. The AC characteristics are in accordance with the I
4. More information about the SNERT-bus protocol can be found in Application Note “The SNERT-bus specification”
2000 May 25
handbook, full pagewidth
SNERT-bus: SNDA and SNCL; note 4
V
V
V
V
t
t
t
t
su(i)
h(i)
cycle
h(o)
SYMBOL
OH
OL
IH
IL
Besic
V
obtained at V
f
variation of 0.25 V.
400 kHz). Information about the I
9398 393 40011).
(AN95127).
H
i
= 0.67 V; with AGC at 3 dB, V full ADC range is obtained at V
and 2f
H
HIGH-level output voltage
LOW-level output voltage
HIGH-level input voltage
LOW-level input voltage
input set-up time
input hold time
SNCL cycle time
output hold time
which are major load frequencies: SVR is relative variation of the full scale analog input for a supply
i
= 0.52 V.
OUTPUT
CLOCK
DATA
INPUT
DATA
PARAMETER
2
C-bus can be found in the brochure “I
t su(i)
t r
t h(i)
Fig.10 Timing diagram.
t h(o)
I
I
OH
OL
= 1.6 mA
= 2.0 mA
2
CONDITIONS
C-bus specification for fast mode (clock frequency maximum
i
= 1.89 V; with AGC at +6 dB, U full ADC range is obtained at
25
t d(o)
t f
i
= 1.48 V; with AGC at +6 dB, V full ADC range is
2
C-bus and how to use it” (order number
2.4
2.0
700
0
50
MIN.
MGM597
1
TYP.
Preliminary specification
2.4 V
1.5 V
0.6 V
2.0 V
0.8 V
2.4 V
0.4 V
0.4
V
0.8
DDIO
SAA4977H
MAX.
+ 0.3 V
1
2
f
V
, f
V
V
V
ns
ns
ns
UNIT
s
V
, 2f
V
,