參數(shù)資料
型號: SAA7206
廠商: NXP Semiconductors N.V.
英文描述: DVB compliant descrambler
中文描述: 兼容DVB解擾器
文件頁數(shù): 5/52頁
文件大小: 193K
代理商: SAA7206
1996 Oct 09
5
Philips Semiconductors
Product specification
DVB compliant descrambler
SAA7206H
6
PINNING
SYMBOL
PIN
I/O
DESCRIPTION
IRQ
V
SSD1
DCS
A1
A0
V
DDD1
DAT7
DAT6
DAT5
V
SSD1(core)
V
DDD2
DAT4
DAT3
DAT2
DAT1
DAT0
V
SSD2
TDI
TCK
TMS
V
DDD3
DCLK
V
SSD3
DATO0
DATO1
V
DDD4
V
SSD4
DATO2
DATO3
DATO4
DATO5
V
DDD5
V
SSD5
DATO6
DATO7
V
DDD(core)
TDO
DVO
SYNCO
1
2
3
4
5
6
7
8
9
O
interrupt request output for microcontroller (active LOW, open-drain output)
digital ground 1
descrambler chip select input (active LOW)
A1 = address/data indicator input
A0 = MSByte indicator input
digital supply voltage 1 (+5 V)
microcontroller bidirectional data bus bit 7
microcontroller bidirectional data bus bit 6
microcontroller bidirectional data bus bit 5
digital ground 1 for core
digital supply voltage 2 (+5 V)
microcontroller bidirectional data bus bit 4
microcontroller bidirectional data bus bit 3
microcontroller bidirectional data bus bit 2
microcontroller bidirectional data bus bit 1
microcontroller bidirectional data bus bit 0
digital ground 2
boundary scan test data input
boundary scan test clock input
boundary scan test mode select input
digital supply voltage 3 (+5 V)
9 MHz descrambler chip clock input (duty cycle range: 30 to 55%)
digital ground 3
data output to demultiplexer bit 0
data output to demultiplexer bit 1
digital supply voltage 4 (+5 V)
digital ground 4
data output to demultiplexer bit 2
data output to demultiplexer bit 3
data output to demultiplexer bit 4
data output to demultiplexer bit 5
digital supply voltage 5 (+5 V)
digital ground 5
data output to demultiplexer bit 6
data output to demultiplexer bit 7
digital supply voltage for core (+3.3 V)
boundary scan test data output
valid output data indicator
indicates the first output byte (sync) of a transport packet
GND
I
I
I
supply
I/O
I/O
I/O
GND
supply
I/O
I/O
I/O
I/O
I/O
GND
I
I
I
supply
I
GND
O
O
supply
GND
O
O
O
O
supply
GND
O
O
supply
O
O
O
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
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