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參數(shù)資料
| 型號： | 935263520557 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 通信及網(wǎng)絡(luò) |
| 英文描述： | SPECIALTY TELECOM CIRCUIT, PQFP100 |
| 封裝： | PLASTIC, SOT-317, QFP-100 |
| 文件頁數(shù)： | 20/24頁 |
| 文件大?。?/td> | 134K |
| 代理商： | 935263520557 |
2000 Feb 21
5
Philips Semiconductors
Product specication
Satellite demodulator and decoder
TDA8044
PINNING
SYMBOL
PIN
I/O
DESCRIPTION
I2
1
I
digital I-input bit 2 (ADC bypass)
I3
2
I
digital I-input bit 3 (ADC bypass)
VSSD1
3
digital ground 1
CFS
4
I
clock frequency selection (remains at logic 0 for TDA8044A)
VSSD2
5
digital ground 2
I4
6
I
digital I-input bit 4 (ADC bypass)
I5
7
I
digital I-input bit 5 (ADC bypass)
I6
8
I
digital I-input bit 6 (ADC bypass: MSB)
Q0
9
I
digital Q-input bit 0 (ADC bypass: LSB)
VDDD1
10
digital supply voltage 1
Q1
11
I
digital Q-input bit 1 (ADC bypass)
Q2
12
I
digital Q-input bit 2 (ADC bypass)
Q3
13
I
digital Q-input bit 3 (ADC bypass)
Q4
14
I
digital Q-input bit 4 (ADC bypass)
VSSD3
15
digital ground 3
Q5
16
I
digital Q-input bit 5 (ADC bypass)
Q6
17
I
digital Q-input bit 6 (ADC bypass: MSB)
VSSD4
18
digital ground 4
VDDD2
19
digital supply voltage 2
PRESET
20
I
set device into default mode
P3
21
I/O
quasi-bidirectional I/O port (bit 3)
P2
22
I/O
quasi-bidirectional I/O port (bit 2)
P1
23
I/O
quasi-bidirectional I/O port (bit 1)
P0
24
I/O
quasi-bidirectional I/O port (bit 0)
VDDD3
25
digital supply voltage 3
P5
26
I/O
quasi-bidirectional I/O port (bit 5)
P4
27
I/O
quasi-bidirectional I/O port (bit 4)
PDOCLK
28
O
output clock for transport stream bytes
PDO0
29
O
parallel data output (bit 0)
PDO1
30
O
parallel data output (bit 1)
PDO2
31
O
parallel data output (bit 2)
VSSD5
32
digital ground 5
PDO3
33
O
parallel data output (bit 3)
PDO4
34
O
parallel data output (bit 4)
PDO5
35
O
parallel data output (bit 5)
VSSD6
36
digital ground 6
VSSD7
37
digital ground 7
PDO6
38
O
parallel data output (bit 6)
POR
39
I
Power-on reset [can be connected to PRESET (pin 20)]
VDDD4
40
digital supply voltage 4
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