SDA525X-2 Datasheet, PDF (22/23 Pages) Siemens Semiconductor Group – ICs for Consumer Electronics

SDA 525X-2
10
Application Circuit
Use of SDA 525x-2 (Design Step B) as replacement for SDA 525x:
(For more detailed application hints refer to ’TVText Design Guide V1.5’)
EPROM
DA
33 pF
6 MHz
33 pF
10 kΩ 10 µF
+5 V
3 x 220 Ω
D0-7 A0-18
XTAL1
P0.0-7 ⁸
8
P1.0-7
P2.0-7 ⁴
XTAL2
P3.0-7 ⁸
RST
CVBS
I/O Port 0 (Open-Drain)
I/O Port 1 (PWM)
Input Port 2 (ADC)
I/O Port 3
330 nF
1 MΩ
SDA 525X-2
R
G
FIL3
B
SC
Blank
V_DD
COR
Ι _REF
V_SS
V_DDA V_SSA
100 nF
2.7 kΩ
33 nF
100 nF
10 µH
10 µF
10 nF
27 kΩ _{10 µF}
10 µH
+5 V
Only ROMless Versions
CVBS
V_DDA
Sandcastle
+5 V
UED09862
Figure 7
Semiconductor Group
22
1998-10-08