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參數(shù)資料
| 型號： | SA637DK |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 調(diào)諧器 |
| 英文描述： | Low-voltage digital IF receiver |
| 中文描述： | 1-BAND, AUDIO TUNER, PDSO20 |
| 封裝： | PLASTIC, SSOP-20 |
| 文件頁數(shù)： | 9/11頁 |
| 文件大?。?/td> | 144K |
| 代理商： | SA637DK |
Philips Semiconductors RF Communications Products
Product specification
SA637
Low-voltage digital IF receiver
October 27, 1993
10
10
8
7
6
4
3
2
1
5
9
20
19
18
17
16
14
13
12
11
15
RSSI
MIXER
LO
BUFF
OSC
OUT
C8
R1
*
C7
C2
C15
X1
L3
V
CC
C14
C12
C1
L1
C5
C11
C6
FLT2
C3
C4
FLT1
5-30pF
5-30pF
0.1
μ
F
0.1
μ
F
10pF
0.1
μ
F
1000pF
0.1
μ
F
0.1
μ
F
68pF
0.1
μ
F
0.1
μ
F
1.0
μ
F
0.1
μ
F
R2
R3
R4
R5
R6
R7
R8
R9
L2
L3
L4
L5
L1
0
(short)
1k
1.0k
2.0k
OPEN
100
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
IRF
LIMITER
OSCILLATOR
+ –
+ –
R2
R1
OPEN
Figure 2. SA637 Application Circuit
FLT1
FLT2
X1
100
51
* NOTE: These components are optional and depend on user matching requirements.
Pads are provided on the demo board.
R2 and R9 set the RSSI buffer gain. For unity gain short R2 (Pin 7 to Pin 8)
and leave R9 open.
IF
R3
R8
*
C9
C10
LIMITER
OUT(–)
LIMITER
OUT(+)
POWER
DOWN
RSSI
R9
R4
R7
R6
L4
L5
C13
R5
RSSI BUFF
R
Component List
0.1
μ
F
0.15
μ
H PM20-R15M
0.15
μ
H PM20-R15M
0.47
μ
H PM20-R47M
OPEN
OPEN
455kHz SFGCC 455BX-TC
455kHz SFGCC 455BX-TC
82.705MHz CTS XTAL 020-3249-042
*
*
*
*
*
*
*
L2
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SA637DK-T | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Demodulator， Other/Special/Miscellaneous |
| SA638 | 功能描述:插座和適配器 ADAPTER PSOP44/D44 RoHS:否 制造商:Silicon Labs 產(chǎn)品:Adapter 用于:EM35x |
| SA639 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Low voltage mixer FM IF system with filter amplifier and data switch |
| SA6392 | 制造商:SILAN 制造商全稱:Silan Microelectronics Joint-stock 功能描述:4CHANNEL BTL DRIVER FOR CD PLAYERS |
| SA639DH | 制造商:MAJOR 功能描述: 制造商:NXP Semiconductors 功能描述:FM DEMODULATOR, 24 Pin, Plastic, TSSOP |
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