saa5700 NXP Semiconductors, saa5700 Datasheet - Page 10

• Manufacturer Part Number: saa5700
• Description: Chinese Character System Teletext Ccst Decoder
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1997 May 16
I
R
V
R
V
V
I
LFB (HSYNC)
V
V
V
I
I
t
t
t
FFB (VSYNC)
V
V
I
I
t
t
t
Input/outputs
REF+
C
V
OSCIN
V
C
f
BLACK
C
V
R
LI
LI
I(max)
W(LFB)
i(r)
i(f)
LI
I(max)
W(FFB)
i(r)
i(f)
osc
SYMBOL
f
IREF
IL
IH
IL
IH
hys
IL
IH
REF+
osc(p-p)
BLACK
IREF
ESET
REF+
i
BLACK
Chinese Character System Teletext
(CCST) decoder
EF
osc
AND
OSCOUT
resistor to V
voltage on I
LOW-level input voltage
HIGH-level input voltage
input leakage current
LOW-level input voltage
HIGH-level input voltage
input hysteresis voltage
input leakage current
maximum input current
LFB input pulse width
input rise time
input fall time
LOW-level input voltage
HIGH-level input voltage
input leakage current
maximum input current
FFB input pulse width
input rise time
input fall time
decoupling capacitor to V
DC voltage on REF+
oscillation amplitude
(peak-to-peak value)
input capacitance
oscillator frequency
oscillator frequency tolerance
storage capacitor to V
black level for nominal sync
amplitude
PARAMETER
REF
SSA
pin
SSA
SSA
V
V
V
note 1
V
DD
I
I
I
CONDITIONS
= 0 to V
= 0 to V
= 0 to V
= 5 V
10
DD
DD
DD
2.0
2.4
200
0.7V
1
2.3
1.75
0.3
10
0.3
10
1
0.3
10
1
MIN.
DD
10
2.3
0.7
0.3V
V
+10
+1
100
2.5
V
6.0
500
100
2.0
DD
DD
TYP.
+ 0.5
DD
Preliminary specification
+0.8
V
+10
+0.6
V
+10
+1
100
100
500
500
2.7
10
2.25
DD
DD
MAX.
+ 0.5
+ 0.5
SAA5700
k
V
V
V
V
V
V
mA
ns
ns
ns
V
V
mA
display
lines
ns
ns
nF
V
V
pF
MHz
ppm
nF
V
A
A
A
UNIT