參數資料
型號： L9215A
英文描述： CAP CER 2200PF 3.15KVDC R3 RAD
中文描述： 短回路正弦波振鈴用戶接口
文件頁數： 44/50頁
文件大小： 1115K
代理商： L9215A
Data Sheet
September 2001
Short-Loop Sine Wave Ringing SLIC
L9215A/G
44
Agere Systems Inc.
Applications
(continued)
Design Examples
(continued)
Blocking Capacitors
(continued)
Table 25. Parts List L9215; Agere T7504 First-Generation Codec Complex Termination; Meter Pulse
Application
Termination impedance = 220
+ (820
|| 115 nF), hybrid balance = 220
+ (820
|| 115 nF) Tx = 0 dBm,
Rx = 0 dBm.
Name
Value
Tolerance
Rating
Fault Protection
R
PT
30
1%
Fusible or PTC Protection resistor.
R
PR
30
1%
Fusible or PTC Protection resistor.
Protector
Agere
L7591
Power Supply
C
BAT1
0.1
μ
F
20%
100 V
V
BAT
filter capacitor.
C
BAT2
0.1
μ
F
20%
50 V
V
BAT
filter capacitor. |V
BAT2
| < |V
BAT1
|.
D
BAT1
1N4004
—
—
Reverse current.
C
CC
0.1
μ
F
20%
10 V
V
CC
filter capacitor.
C
F1
0.22
μ
F
20%
100 V
Filter capacitor.
C
F2
0.1
μ
F
20%
100 V
Filter capacitor.
dc Profile
R
VPROG
20 k
1%
1/16 W
With R
VREF
fixes dc current limit.
R
VOVH
10 k
1%
1/16 W
With R
VREF
fixes overhead voltage.
R
VREF
80.6 k
1%
1/16 W
With R
VPROG
fixes dc current limit/overhead.
Ring/Ring Trip
C
RING
0.47
μ
F
20%
10 V
ac-couple input ring signal.
C
RT
0.1
μ
F
20%
10 V
Ring trip filter capacitor.
R
RT
383 k
1%
1/16 W
Ring trip filter resistor.
PPM
C
PPM
10 nF
20%
10 V
ac-couple PPM input.
ac Interface
R
GX
4750
1%
1/16 W
Sets T/R to VITR transconductance.
R
TGS
1.74 k
1%
1/16 W
Gain shaping for complex termination.
C
GS
12 nF
5%
10 V
Gain shaping for complex termination.
C
TX
0.1
μ
F
20%
10 V
ac/dc separation.
C
C1
0.1
μ
F
20%
10 V
dc blocking capacitor.
C
C2
0.1
μ
F
20%
10 V
dc blocking capacitor.
R
T3
49.9 k
1%
1/16 W
With R
GP
and R
RCV
, sets termination impedance and receive
gain.
R
T6
40.2 k
1%
1/16 W
With R
X
, sets transmit gain.
R
X
115 k
1%
1/16 W
With R
T6
, sets transmit gain.
R
HB1
113 k
1%
1/16 W
With R
X
, sets hybrid balance.
R
RCV
59.0 k
1%
1/16 W
With R
GP
and R
T3
, sets termination impedance and receive gain.
R
GP
54.9 k
1%
1/16 W
With R
RCV
and R
T3
, sets termination impedance and receive
gain.
C
N
120 pF
20%
10 V
High frequency compensation.
R
N1
127 k
1%
1/16 W
High frequency compensation.
R
N2
47.5 k
1%
1/16 W
High frequency compensation, compensate for dc offset at
RCVP/RCVN.
Function
—
—
Secondary protection.
相關PDF資料
PDF描述
L9216A CAP CER 270PF 3.15KVDC R3 RAD
L9217A CAP CER 2700PF 3.15KVDC R3 RAD
L9218A CAP CER 330PF 3.15KVDC R3 RAD
L9219A CAP CER 390PF 3.15KVDC R3 RAD
L9310 Line Interface and Line Access Circuit Full-Feature SLIC,Ringing Relay,and Test Access Device
相關代理商/技術參數
參數描述
L9216A 制造商:AGERE 制造商全稱:AGERE 功能描述:Short-Loop Ringing SLIC with Ground Start
L9217A 制造商:AGERE 制造商全稱:AGERE 功能描述:Low-Cost Line Interface with Reverse Battery and PPM
L9218A 制造商:AGERE 制造商全稱:AGERE 功能描述:Low-Cost Line Interface
L9219A 制造商:AGERE 制造商全稱:AGERE 功能描述:Low-Cost Line Interface with Reverse Battery and Dual Current Limit
L9222 功能描述:功率驅動器IC Quad Inv Tran Switch RoHS:否 制造商:Micrel 產品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時間: 下降時間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
發(fā)布緊急采購，3分鐘左右您將得到回復。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*