p87c770aar NXP Semiconductors, p87c770aar Datasheet - Page 73

• Manufacturer Part Number: p87c770aar
• Description: Microcontrollers Ntsc With On-screen Display Closed Caption
• Manufacturer: NXP Semiconductors

Philips Semiconductors
23 AC CHARACTERISTICS
V
Note
1. Susceptibility for environment noise @ 1 V
1999 Jun 11
Ports 0, 1 and 3 outputs (open-drain)
t
ALE, PSEN and EA outputs (slope control implemented)
t
t
XI and XO
f
AFT inputs: P1.0/AFT0, P1.1/AFT1 and P1.2/AFT2
T
FB output
t
t
CVBS Closed Caption behaviour
Power-on reset
T
t
f(o)
r(o)
f(o)
xtal
r(FB)
f(FB)
W
DD
SYMBOL
AFT(con)
r
Microcontrollers for NTSC TVs with On-Screen
Display (OSD) and Closed Caption (CC)
= 4.5 to 5.5 V; V
output fall time
output rise time
output fall time
crystal frequency
conversion time
FB rise time
FB fall time
white noise (rms value)
co-channel interface
(peak-to-peak value)
eye height
POR response time
POR pulse width
SS
= 0 V; T
PARAMETER
amb
= 20 to +70 C. All voltages with respect to V
PP
CVBS, 25 C;12 MHz.
C
implemented)
C
C
f
C
at power-on V
voltage spike V
at power-on V
voltage spike V
xtal
L
L
L
L
= 35 pF; (slope control
= 40 pF
= 40 pF
= 35 pF
= 12 MHz
73
CONDITIONS
DD
DD
DD
DD
: 0
: 0
: 5 V
: 5 V
5 V
5 V
V
V
t
t
SS
, unless otherwise specified.
30
30
5
5
10
10
MIN.
P8xCx70 family
12
8
4
4
TYP.
Product specification
60
100
55
MAX.
ns
ns
ns
MHz
ns
ns
mV
mV
%
UNIT
s
s
s
s
s
PP