參數(shù)資料
型號(hào)： AR-20441-11
廠商： Conexant Systems, Inc.
元件分類： 圓形連接器
英文描述： Circular Connector; No. of Contacts:15; Series:; Body Material:Aluminum Alloy; Connecting Termination:Solder; Connector Shell Size:28; Circular Contact Gender:Pin; Circular Shell Style:Cable Receptacle; Insert Arrangement:28-17 RoHS Compliant: No
中文描述： AccessRunner ADSL調(diào)制解調(diào)器的PCI設(shè)備的應(yīng)用設(shè)置
文件頁數(shù)： 15/24頁
文件大?。?/td> 159K
代理商： AR-20441-11
Controller-less ADSL Modem Device Set for PCI Applications
AccessRunner
Doc. No. 100394B
October 19, 1999
Conexant
Proprietary Information
15
20441 ADSL Line Driver Hardware Pins and Signals
The pin assignments for the 20441 in both 16-pin TSSOP and 32-pin TQFP packages are shown in Figure 7 and
defined in Table 6.
1
2
3
4
5
6
7
8
9
1
1
1
1
1
1
1
3
3
3
2
2
2
2
2
24
23
22
21
20
19
18
17
NC
INM_DRV
NC
RBIAS
PWRDWN#
AVDD
OUTM_DRV
AVSS
N
N
N
N
N
N
N
N
NC
INP_DRV
NC
NC
NC
AVDD
OUTP_DRV
AVSS
N
N
N
N
N
N
N
N
16-pin TSSOP
32-pin TQFP
1
2
3
4
5
6
7
8
NC
INM_DRV
NC
RBIAS
PWRDWN#
AVDD
OUTM_DRV
AVSS
16
15
14
13
12
11
10
9
NC
INP_DRV
NC
NC
NC
AVDD
OUTP_DRV
AVSS
DSL015_007
Figure 7. 20441 Pinout Diagrams
Table 6. 20441 Pin Signals by Group
Pin Number(s)
Pin Name
I/O
Description
Comment
16 SSOP
32 TQFP
INP_DRV
I
Positive transmit output of the AFE
Analog input
15
23
INM_DRV
I
Negative transmit output of the AFE
Analog input
2
2
OUTP_DRV
O
Positive output of the line driver
Analog output
I
max
=244mA (16 SSOP)
I
max
=280mA (32 SSOP)
10
18
OUTM_DRV
O
Negative output of the line driver
Analog output
I
max
=244mA (16 SSOP)
I
max
=280mA (32 TQFP)
7
7
PWRDWN#
I
Power down control
(0 = power down)
Digital input (3V level)
5
5
RBIAS
I
Current setting external resistor
Tied to 125k
resistor (+1%)
4
4
POWER
AVDD
Analog supply (+5V)
I
max
=273.2mA (16 SSOP)
I
max
=309.2mA (32 TQFP)
6, 11
6, 19
AVSS
Analog ground
I
max
=273.2mA (16 SSOP)
I
max
=309.2mA (32 TQFP)
8, 9
8, 17
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