SAA5X9X Datasheet, PDF (56/68 Pages) NXP Semiconductors – Economy teletext and TV microcontrollers

Philips Semiconductors
Economy teletext and TV microcontrollers
Preliminary specification
SAA5x9x family
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Digital outputs
R, G AND B; NOTE 1
V_OL
V_OH
Z_O
C_L
I_O
t_r
t_f
VDS
LOW-level output voltage
HIGH-level output voltage
output impedance
load capacitance
DC output current
output rise time
output fall time
I_OL = 2 mA
I_OH = −2 mA
between 10 and 90%;
C_L = 50 pF
between 90 and 10%;
C_L = 50 pF
0
−
0.2
V
V_RGBREF − 0.3 V_RGBREF V_RGBREF + 0.4 V
−
−
150
Ω
−
−
50
pF
−
−
−4
mA
−
−
20
ns
−
−
20
ns
V_OL
LOW-level output voltage
V_OH
HIGH-level output voltage
C_L
load capacitance
t_r
output rise time
t_f
output fall time
R, G, B AND VDS
I_OL = 1.6 mA
0
−
I_OH = −1.6 mA
V_DD − 0.3
−
−
−
between 10 and 90%; −
−
C_L = 50 pF
between 90 and 10%; −
−
C_L = 50 pF
0.2
V
V_DD + 0.4
V
50
pF
20
ns
20
ns
t_skew
skew delay between any two
pins
−
−
20
ns
COR (OPEN-DRAIN OUTPUT)
V_OH
HIGH-level pull-up output
−
voltage
V_OL
LOW-level output voltage
I_OL = 2 mA
0
I_OL
LOW-level output current
−
C_L
load capacitance
−
FRAME, RD, WR, ALE, PSEN, AD0 TO AD7, A8 TO A15
−
V_DD
V
−
0.5
V
−
2
mA
−
25
pF
V_OH
HIGH-level output voltage
I_OL = 8 mA
0
−
0.5
V
V_OL
LOW-level output voltage
I_OL = −8 mA
V_DD − 0.5
−
V_DD
V
I_OL
LOW-level output current
−8
−
+8
mA
C_L
load capacitance
−
−
100
pF
1997 Jul 07
56