Philips Semiconductors
Product specification
Digital video encoder
4
QUICK REFERENCE DATA
SYMBOL
V
DDA
V
DDD
I
DDA
I
DDD
V
i
V
o(p-p)
R
L
LE
lf(i)
LE
lf(d)
T
amb
5
analog supply voltage
digital supply voltage
analog supply current
digital supply current
input signal voltage levels
analog output signal voltages Y, C and CVBS without load
(peak-to-peak value)
load resistance
low frequency integral linearity error
low frequency differential linearity error
ambient temperature
PARAMETER
SAA7120H; SAA7121H
MIN.
3.1
3.0
−
−
−
75
−
−
0
TYP.
3.3
3.3
55
32
1.35
−
−
−
−
MAX.
3.5
3.6
62
45
−
300
±3
±1
70
UNIT
V
V
mA
mA
V
Ω
LSB
LSB
°C
TTL compatible
BLOCK DIAGRAM
handbook, full pagewidth
VDDA1,
RCV1
TTXRQ XTALO
XCLK
LLC
VDDA2,
VDDA3
VDDA4
RCV2
XTALI
RESET SDA SCL SA
40
42
41
21
7
8
43 37 34 35 4
25, 28,
31
36
I
2
C-BUS
INTERFACE
I
2
C-bus
control
SAA7120H
SAA7121H
SYNC
CLOCK
I
2
C-bus
control
clock
and timing
Y
Y
ENCODER
C
MP7
to
MP0
9 to 16
DATA
MANAGER
30
OUTPUT
INTERFACE
D
A
27
24
CVBS
Y
C
CB-CR
I
2
C-bus
control
TTX
44
I
2
C-bus
control
I
2
C-bus
control
32, 33
VSSA1
VSSA2
5, 18, 38
VSSD1,
VSSD2,
VSSD3
6, 17, 39
VDDD1,
VDDD2,
VDDD3
1, 20, 22,
23, 26, 29
RES
19
RTCI
2
SP
3
MBH787
AP
Fig.1 Block diagram.
2002 Oct 11
4
PHILIPS [ NXP SEMICONDUCTORS ]
