SDA9257 Infineon Technologies Corporation, SDA9257 Datasheet - Page 10

• Manufacturer Part Number: SDA9257
• Description: Clock SYNC Generator
• Manufacturer: Infineon Technologies Corporation

Semiconductor Group
1.4
Pin No.
20
24 ... 31
33
34
35
37 ... 44
46
47
48
49
51
52
53
54
56
57
58
59
60
61
62
Pin Description (cont’d)
Symbol
H2I2
PAQ7 ... 0 Q/TTL
SDA
SCL
ADR0
PBQ7... 0 Q/TTL
V
X2
X1
V
VS
CLK2
CLK1
HS
TEST
EXSYN
V
V
V
V
SYNC
DDDTO
SSDTO
AGNDPA
ADDPA
AGNDC
REFLC
Type
Q/TTL
IQ
I
I/TTL/pd
S
Q/ana
I/ana
S
Q/TTL
Q/TTL
Q/TTL
Q/TTL
I/TTL/pd
I/TTL/pd
I/ana
Description
Pin function defined by
Line frequent pulse output or
programmable digital control output
Data output Port A (see Data Format)
I
I
I
Data output port B (see Data Format)
Positive supply voltage of DTO (5 V)
Crystal connection
Crystal connection (clock input)
Ground of DTO
Vertical sync pulse output
Clock out: tristate / 6.75 / 13.5 / 27 MHz;
selectable via
Clock out: tristate / 6.75 / 13.5 / 27 MHz;
selectable via
Horizontal sync pulse output
Input signal for test mode selection
(0 V: no test mode selected)
Leave unconnected or connect to
Input signal for test mode selection
(0 V: no test mode selected)
Leave unconnected or connect to
Analog ground of analog PLL and DACs
Analog positive supply voltage of analog PLL
and DACs (5 V)
Analog ground of ADC SYNC
Reference voltage low of ADC SYNC (2.2 V)
SYNC input
Input range selectable via
(subaddress 11
2
2
2
C-Bus data line
C-Bus clock line
C-Chip select
10
I
I
2
2
H
C
C
, SYNAMP)
I
2
C Bus:
I
2
C Bus
V
V
SS
SS
SDA 9206
1999-02-10