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參數(shù)資料
| 型號(hào)： | RF2638 |
| 廠商： | RF MICRO DEVICES INC |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | W-CDMA AND CDMA UPCONVERTER/ BPSK MODULATOR |
| 中文描述： | TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, PDSO8 |
| 封裝： | ROHS COMPLIANT, MSOP-8 |
| 文件頁數(shù)： | 6/10頁 |
| 文件大小： | 152K |
| 代理商： | RF2638 |
6-30
RF2638
Rev B13 010731
6
M
Evaluation Board S chematic - PCS /Cellular
RF =1880 MHz, IF =130MHz
(Download Bill of Materials from www.rfmd.com.)
Evaluation Board S chematic - Dual Output
Cellular Out=836MHz, PCS Out=1880MHz, IF =130 MHz
1
2
3
4
8
7
6
5
C3
*
C4
*
C1
10 nF
VCC
T1
J2
IF IN
J3
RF OUT
2638400-
50
μ
strip
50
μ
strip
C5
68 pF
L1
270 nH
C2
1 nF
J1
LO IN
50
μ
strip
C6
*
L2
*
VCC
C7
10 nF
P1-1
VCC
GND
NC
P1
1
2
3
CON3
**Board as provided.
C3*
5 pF
22 pF
C4*
5 pF
22 pF
L2*
2.7 nH
12 nH
C6*
1.5 pF
2 pF
PCS**
Cellular
Note: Board losses: 0.1 dB, Transformer losses: 1 dB
J4
CELL OUT
50
μ
strip
1
2
3
4
8
7
6
5
C3
5 pF
C4
5 pF
C1
10 nF
VCC
J2
IF IN
J3
PCS OUT
2638401, Rev 1
50
μ
strip
50
μ
strip
C5
100 pF
C2
1 nF
J1
LO IN
50
μ
strip
C6
0.5 pF
L2
100 nH
C7
10 nF
P1
1
2
3
CON3
GND
P1-2
VCC
NC
L3
6.8 nH
C8
4 pF
L4
18 nH
VCC
Bias Choke Only;
Not part of matching network
L5
5.6 nH
Dual Band, Split Outputs matching network:
Diplexed match at US cellular and PCS transmit bands.
T1
T4-1
C9*
TBD
L1*
TBD
C10*
TBD
Note: Board losses: 0.1 dB, Transformer loss: 1 dB
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| RF2638_06 | 制造商:RFMD 制造商全稱:RF Micro Devices 功能描述:W-CDMA AND CDMA UPCONVERTER/ BPSK MODULATOR |
| RF2638-000 | 制造商:TE Connectivity 功能描述:FUSE 40A 72V RESETTABLE 2PIN - Tape and Reel 制造商:TE Connectivity 功能描述:RXEF090-2 |
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| RF2638PCBA-PCS/CEL | 制造商:RFMD 制造商全稱:RF Micro Devices 功能描述:W-CDMA AND CDMA UPCONVERTER/ BPSK MODULATOR |
| RF2639-000 | 制造商:TE Connectivity 功能描述:FUSE 40A 30V FAST ACTING 2PIN - Bag 制造商:TE Connectivity 功能描述:RUEF090 |
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