參數(shù)資料
型號: SDA9206
廠商: SIEMENS A G
元件分類: 模擬信號調(diào)理
英文描述: ADC with Built in Antialiasing filter and Clock generation UnitS
中文描述: SPECIALTY ANALOG CIRCUIT, PQFP64
封裝: PLASTIC, MQFP-64
文件頁數(shù): 10/54頁
文件大?。?/td> 255K
代理商: SDA9206
SDA 9206
Semiconductor Group
10
1999-02-10
1.4
Pin Description
(cont’d)
Pin No.
20
Symbol
H2I2
Type
Q/TTL
Description
Pin function defined by
I
2
C Bus:
Line frequent pulse output or
programmable digital control output
Data output Port A (
see Data Format
)
I
2
C-Bus data line
I
2
C-Bus clock line
I
2
C-Chip select
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
I
2
C
Clock out: tristate / 6.75 / 13.5 / 27 MHz;
selectable via
I
2
C
Horizontal sync pulse output
Input signal for test mode selection
(0 V: no test mode selected)
Leave unconnected or connect to
V
SS
Input signal for test mode selection
(0 V: no test mode selected)
Leave unconnected or connect to
V
SS
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
I
2
C Bus
(subaddress 11
H
, SYNAMP)
24 ... 31
33
34
35
37 ... 44
46
47
48
49
51
52
PAQ7 ... 0 Q/TTL
SDA
SCL
ADR0
PBQ7... 0 Q/TTL
V
DDDTO
X2
X1
V
SSDTO
VS
CLK2
IQ
I
I/TTL/pd
S
Q/ana
I/ana
S
Q/TTL
Q/TTL
53
CLK1
Q/TTL
54
56
HS
TEST
Q/TTL
I/TTL/pd
57
EXSYN
I/TTL/pd
58
59
V
AGNDPA
V
ADDPA
60
61
62
V
AGNDC
V
REFLC
SYNC
I/ana
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