SAA5249GP/E PHILIPS [NXP Semiconductors], SAA5249GP/E Datasheet - Page 15

• Manufacturer Part Number: SAA5249GP/E
• Description: Integrated VIP and Teletext with Background Memory Controller IVT1.1BMCX
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
Notes
1. This current is the maximum allowed into the inputs when line and field flyback signals are connected to these inputs.
2. RGBREF is the positive supply pin for the RGB output pins and it must be able to source the I
1996 Nov 07
I
t
t
t
t
t
t
t
t
SYMBOL
2
LOW
HIGH
SU;DAT
HD;DAT
SU;STO
BUF
HD;STA
SU;STA
C-
Integrated VIP and Teletext with
Background Memory Controller
Series current limiting resistors must be used to limit the input currents to 1 mA.
R, G and B pins. The leakage specification on RGBREF only applies when there is no current load on the RGB pins.
BUS
clock LOW period
clock HIGH period
data set-up time
data hold time
set-up time from clock HIGH to
STOP
START set-up time following a
STOP
START hold time
START set-up time following
clock LOW-to-HIGH transition
PARAMETER
CONDITIONS
15
4
4
250
170
4
4
4
4
MIN.
TYP.
Preliminary specification
OH
MAX.
current from the
SAA5249
ns
ns
s
s
s
s
s
s
UNIT