SDA9288X Datasheet, PDF (9/46 Pages) Siemens Semiconductor Group – Single Chip PIP System

SDA 9288X
1.3 Pin Definitions and Functions
Pin No. Symbol Function¹⁾ Descriptions
1
V_SSA1
S
2
V_REFL
I
3
XIN
I
Analog voltage supply (V_SS) for ADC
Lower reference voltage for AD converters
Quartz oscillator (input) or quartz clock
(from another PIP IC) or line locked clock
(27 MHz, from a digital parent channel)
4
XQ
Q
Quartz oscillator (output)
5
V_DD
S
Digital voltage supply (V_DD)
6
V_SSA2
S
Analog voltage supply (V_SS) for DAC and PLL
7
OUT1 Q/ana
Analog output: chrominance signal
+ (R-Y) or – (R-Y) or R
8
OUT2 Q/ana
Analog output: luminance signal Y or G
9
OUT3 Q/ana
Analog output: chrominance signal
+ (B-Y) or – (B-Y) or B
10
V_DDA2
S
Analog voltage supply (V_DD) for DAC and PLL
11
I_REF
Q/ana
Reference current for DA-converters
12
SEL
Q
Single frequency fast PIP switching output (tristate)
13
SELD Q
Double frequency fast PIP switching output (tristate)
14
V_BB
S
Capacitor connection for smoothing internally
generated substrate bias
15
ADR
I_3-L
16,27 V_SS
S
17
VP
I
I²C Bus address control
Digital voltage supply (V_SS)
Multifrequency vertical sync for parent channel
18
HP/SCP I
Multifrequency horizontal sync for parent channel
19
VPD/VI I
Double frequency vertical sync for parent channel
or vertical sync input for inset channel
20
HPD/SCI I
Double frequency horizontal sync for parent channel
or horizontal sync input for inset channel
21
SDA
I/Q
I²C Bus data
22
SCL
I
I²C Bus clock
23
SW1
Q_3-L
I²C Bus controlled output1
24
SW2
Q_3-L
I²C Bus controlled output2
1) _{I : input, Q : output, ana : analog, TTL : digital (TTL), 3-L : 3-level, S : supply voltage}
Semiconductor Group
9
03.96