SAA7120H Datasheet, PDF (4/36 Pages) NXP Semiconductors – Digital video encoder

Philips Semiconductors
Digital video encoder
Product specification
SAA7120H; SAA7121H
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
PARAMETER
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
5 BLOCK DIAGRAM
MIN. TYP. MAX.
3.1
3.3
3.5
3.0
3.3
3.6
−
55
62
−
32
45
TTL compatible
−
1.35 −
UNIT
V
V
mA
mA
V
75
−
−
−
−
−
0
−
300
Ω
±3
LSB
±1
LSB
70
°C
handbook, full pagewidth
RESET SDA SCL SA
40 42 41 21
I²C-BUS
INTERFACE
I²C-bus
control
SAA7120H
SAA7121H
MP7
to
MP0
9 to 16
DATA
MANAGER
Y
CB-CR
ENCODER
RCV1 TTXRQ XTALO LLC
RCV2 XCLK XTALI
VDDA1,
VDDA2,
VDDA3
VDDA4
7 8 43 37 34 35 4
SYNC
CLOCK
clock
and timing
I²C-bus
control
25, 28, 36
31
Y
OUTPUT
C
INTERFACE
30
D
27
A
24
CVBS
Y
C
TTX ⁴⁴
I²C-bus
control
I²C-bus
control
I²C-bus
control
5, 18, 38
6, 17, 39
1, 20, 22,
23, 26, 29
VSSD1,
VSSD2,
VSSD3
VDDD1,
VDDD2,
VDDD3
RES
19
RTCI
23
SP AP
Fig.1 Block diagram.
32, 33
VSSA1
VSSA2
MBH787
2002 Oct 11
4