SAA5X9X Datasheet, PDF (57/68 Pages) NXP Semiconductors – Economy teletext and TV microcontrollers

Philips Semiconductors
Economy teletext and TV microcontrollers
Preliminary specification
SAA5x9x family
SYMBOL
PARAMETER
CONDITIONS
Digital input/outputs
P0.0 TO P0.4, P0.7, P1.0 TO P1.5, P2.0 TO P2.7 AND P3.0 TO P3.4
V_IL
LOW-level input voltage
V_IH
HIGH-level input voltage
C_I
input capacitance
V_OL
LOW-level output voltage
C_L
load capacitance
I_OL = 3.2 mA
P0.5 AND P0.6
V_IL
LOW-level input voltage
V_IH
HIGH-level input voltage
C_I
input capacitance
V_OL
LOW-level output voltage
C_L
load capacitance
I_OL = 10 mA
P1.6 AND P1.7
V_IL
LOW-level input voltage
V_IH
HIGH-level input voltage
C_I
input capacitance
V_OL
LOW-level output voltage
C_L
load capacitance
t_f
output fall time
I_OL = 3 mA
between 3 and 1 V
Analog inputs
CVBS0 AND CVBS1
V_sync
V_vid(p-p)
sync voltage amplitude
video input voltage amplitude
(peak-to-peak value)
Z_source
V_IH
Z_I
C_I
source impedance
HIGH level input voltage
input impedance
input capacitance
IREF
R_gnd
resistor to ground
RGBREF; NOTE 1
V_I
input voltage
I_I
DC input current
MIN.
TYP.
−0.3
−
0.2V_DD + 0.9 −
−
−
0
−
−
−
−0.3
−
0.2V_DD + 0.9 −
−
−
0
−
−
−
−0.3
−
3.0
−
−
−
0
−
−
−
−
−
0.1
0.3
0.7
1.0
−
−
3.0
−
2.5
5.0
−
−
−
27
−0.3
−
−
−
MAX.
UNIT
0.2V_DD − 0.1 V
V_DD + 0.3
V
4
pF
0.45
V
50
pF
0.2V_DD − 0.1 V
V_DD + 0.3
V
4
pF
0.45
V
50
pF
+1.5
V
V_DD + 0.3
V
5
pF
0.5
V
400
pF
200
ns
0.6
V
1.4
V
250
Ω
V_DD + 0.3
V
−
kΩ
10
pF
−
kΩ
V_DD
V
12
mA
1997 Jul 07
57