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參數(shù)資料
| 型號： | SA626DK |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 接收器 |
| 英文描述： | Low voltage high performance mixer FM IF system with high-speed RSSI |
| 中文描述： | FM, AUDIO SINGLE CHIP RECEIVER, PDSO20 |
| 封裝： | PLASTIC, SHRINK, SO-20 |
| 文件頁數(shù)： | 10/16頁 |
| 文件大?。?/td> | 231K |
| 代理商： | SA626DK |
Philips Semiconductors
Product specification
SA626
Low voltage high performance mixer FM IF system
with high-speed RSSI
1997 Sept 25
10
10
9
8
7
6
5
4
3
2
1
20
19
18
17
16
15
14
13
12
11
RSSI
MIXER
QUAD
C19
C18
SW5
C13
C15
FLT1
0.1
μ
F
0.1
μ
F
6.8
μ
F 10V
1
μ
F
160pF select
1000pF
0.1
μ
F
1000pF
0.1
μ
F
0.1
μ
F
39pF select
0.1
μ
F
0.1
μ
F
C14
C15
C16
C17
C18
C19
C20
C21
L1
L2
L3
L4
L5
FLT1
FLT2
FLT3
FLT4
10.7MHz (Murata SFE10.7MA5-A)
10.7MHz (Murata SFE10.7MA5-A)
“C” message weighted
1.27–2.25
μ
H select for mixer
output match
5.6
μ
H select for input match
22nH select for input match
47nH select for input match
1000pF
1000pF
C1
C2
C3
C4
C5
C6
*C7
C8
C9
C10
C11
C12
C13
Automatic Test Circuit Component List
OSCILLATOR
Active de-emphasis
LIMITER
V
CC
+
–
AUDIO
*NOTE: This value can be reduced when a battery is the power source.
PWR
DWN
100pF
1–5pF select for input match
0.1
μ
F
1–5pF select for input match
0.1
μ
F
1pF
150nH select for input match
FLT
3
FLT
4
FLT2
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
R11
347.8
49.9
6.42k
347.8
49.9
1k
49.9
49.9
1k
8.2k
select
6.42k
MIXER
IF/LIM OUT
IF/LIM IN
L5
C12
C11
2
1
+
–
IF
AMP
2
1
C14
R3
R2
R4
R5
C16
R6
2
1
2
1
C17
R8
R7
R9
C20
R10
R11
C21
L4
R1
C8
C9
C10
C6
C7
C4
C5
L3
C3
C1
*L1
*L2
RF IN
LO IN
RSSI
OUT
PWR
DWN
CTRL
AUDIO
OUT
V
CC
C2
SR00477
Figure 8. SA626 240.5MHz (RF) / 10.7MHz (IF) Test Circuit
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