參數資料
型號: AFE1231K
英文描述: G.SHDSL ANALOG FRONT-END
中文描述: 灣SHDSL的模擬前端
文件頁數: 11/15頁
文件大小: 313K
代理商: AFE1231K
AFE1230
SBWS015A
11
FIGURE 8. AFE1230 Line Interface with 14.5dBm Line Power for G.SHDSL.
0.25x
0.38x
0.5x
30
40
50
60
70
80
90
100
110
120
P
10k
100k
1M
Logarithmic Scale (10kHz to 1000kHz)
FIGURE 9. AFE1230 Transmit PSD with 30MHz of Master Clock, Seventh-Order tx Filter and Cutoff Frequency Ratio of 0.5x,
0.38x, and 0.25x.
DV
DD
GNDD
txBaud
txData
MCLK
rxBaud
rxData
DV
DD
GNDD
GNDA
HybP
HybM
LineP
LineM
GNDA
GNDA
txOutP
AV
DD
txOutM
GNDA
AV
DD
AV
DD
AV
DD
V
REF
M
V
CM
V
REF
P
GNDA
GNDA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
AFE1230
C
(1)
C
(1)
C
(1)
C
(1)
10
μ
F
10
μ
F
0
0
DV
DD
GND
AV
DD
0.1
μ
F
0.1
μ
F
0.1
μ
F
0.1
μ
F
R
3
20k
C
(1)
C
(1)
C
(1)
C
(1)
C
(1)
C
(1)
6.8pF
(3)
10pF
(3)
3.3pF
(3)
R
5
20k
R
4
10k
R
6
10k
0.47
μ
F
135
1:3.7
(2)
53nF
Zi(f)
53nF
R
1
4.99
R
2
4.99
NOTES: (1) C = 0.1
μ
F (Ceramic SMT). (2) Transformer = Midcom
51185. (3) These components provide low-pass filtering to the input signal
and are optional, since the AFE1230 provides an internal low-pass filter
with 1MHz cutoff frequency on the front end of the receiver, as well as
oversampling by the A/D converter.
相關PDF資料
PDF描述
AFE1231KG4 G.SHDSL ANALOG FRONT-END
AFE2124 Dual HDSL/SDSL ANALOG FRONT END
AFE2124E Dual HDSL/SDSL ANALOG FRONT END
AFE8201 IF Analog-to-Digital Converter with Digital Downconverter
AFE8201PFBR IF Analog-to-Digital Converter with Digital Downconverter
相關代理商/技術參數
參數描述
AFE1231KG4 制造商:BB 制造商全稱:BB 功能描述:G.SHDSL ANALOG FRONT-END
AFE1236 WAF UP 制造商:Texas Instruments 功能描述:
AFE1236E 制造商:Texas Instruments 功能描述:
AFE1236E/1K 制造商:Texas Instruments 功能描述:
AFE1256GBTD 功能描述:256 Channel AFE 16 Bit Die 制造商:texas instruments 系列:- 包裝:管件 零件狀態(tài):有效 位數:16 通道數:256 功率(W):- 電壓 - 電源,模擬:- 電壓 - 電源,數字:- 封裝/外殼:模具 供應商器件封裝:模具 標準包裝:39