saa4998h NXP Semiconductors, saa4998h Datasheet - Page 31

• Manufacturer Part Number: saa4998h
• Description: Field And Line Rate Converter With Noise Reduction And Embedded Memory
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Notes
1. All inputs except inputs with internal pull-up or pull-down resistor. These inputs have an absolute leakage current of
2. Timing characteristics are measured with C
3. All inputs except SNERT interface inputs, CLK32 input and BST/TEST inputs.
2004 Feb 18
BST interface; see Fig.6
T
t
t
t
t
SNERT interface; see Fig.7
t
t
T
t
t
t
t
t
su(i)(BST)
h(i)(BST)
h(o)(BST)
d(o)(BST)
SNRST(H)
d(SNRST-SNCL)
su(i)(SNCL)
h(i)(SNCL)
h(o)
d(o)
o(en)
cy(BST)
cy(SNCL)
Field and line rate converter with noise
reduction and embedded memory
SYMBOL
maximum 50 A.
BST cycle time
input set-up time
input hold time
output hold time
output delay
SNRST pulse HIGH time
delay SNRST pulse to SNCL LOW
time
SNCL cycle time
input set-up time to SNCL
input hold time to SNCL
output hold time
output delay
output enable time
CLK32
RST
stable power supply
PARAMETER
Fig.4 Timing for RST input.
L
= 15 pF.
31
CONDITIONS
10 cycles of CLK32
3
6
4
500
200
0.5
53
10
30
210
MIN.
1
TYP.
coc003
Product specification
SAA4998H
30
1
330
MAX.
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
UNIT
s
s