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參數(shù)資料
| 型號： | STLC30R80 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | INTEGRATED RINGING SLIC FOR SHORT LOOP APPLICATIONS |
| 中文描述： | 綜合振鈴用戶接口短環(huán)路應(yīng)用 |
| 文件頁數(shù)： | 9/13頁 |
| 文件大?。?/td> | 172K |
| 代理商： | STLC30R80 |
ELECTRICAL CHARACTERISTICS
(Test Condition, unless otherwise specified: V
CC
= 5V, V
DD
= 3.3V,
V
B-
= -48V, AGND = BGND, T
amb
= 25°C).
Note: the limits below listed are guaranteed with the specified test condition and in the 0 to 70°C tem-
perature range. Performance over -40 to +85°C range are guaranteed by product characterisation.
Symbol
AC CHARACTERISTICS
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Fig.
Zil
Long. Impedance
each wire
40
I
il
Long. Current Capability AC
H.I. feeding per wire (ON-HOOK)
5
mApk
STANDBY or ACTIVE per
wire (ON-HOOK)
13
mApk
ACTIVE per wire (OFF-
HOOK). I
T
= Transversal
Current
80 -I
T
mApk
L/T
Long. to transv.
with nominal Rp value
60
dB
C5
T/L
Transv. to long.
40
dB
C3
2wRL
2W return loss.
300 to 3400Hz
22
dB
C6
THL
trans-hybrid loss.
1020Hz; 20Log |VRX/VTX|
30
dB
C2
Ovl
2W overload level
ACTIVE MODE at line
terminals on ref. imped.
3.2
dBm
TXoff
TX output offset
-200
200
mV
G24
Transmit gain abs.
0dBm 1020Hz
-12.38
-12.02
dB
C4
G42
Receive gain abs.
0dBm 1020Hz
5.74
6.1
dB
C1
G24fq
tx gain variation vs.
frequency
rel. 1020Hz, 0dBm 300 to
3400Hz
-0.1
0.1
dB
G42fq
rx gain variation vs.
frequency
rel. 1020Hz, 0dBm 300 to
3400Hz
-0.1
0.1
dB
V2wp
idle channel noise at line
terminals
psophometric
-82
-78
dBmp
C8
V4wp
idle channel noise at TX port
psophometric
-90
-84
dBmp
C7
Thd
total harm. dist. 2w-4w, 4w-
2w
0dBm, 1KHz Il = 20 to
45mA
-50
dB
G
TTX
Transfer Gain
V
TTX
= 100mV
RMS
@ 16kHz
G
TTX
=
20Log
V
L
V
TTX
with R
L
= 200
14.5
dB
THD (TTX)
TTX Harmonic Distortion
2.2V
RMS
= on 200
3
%
DC CHARACTERISTICS (TTX pin connected to ground)
Vlohi
Line voltage
Il = 0, H.I. feeding
47
47.4
47.8
V
Vlo
Line voltage
Il = 0, SBY/ACTIVE/ON-
HOOK
38.6
39.9
40.6
V
Ilims
Short circ. curr.
R
loop
= 0, SBY
14
16
18
mA
Ilimb
Short circ. curr.
R
loop
= 0, H.I. feeding
11
17
20
mA
Ilima
Lim. current accuracy
Rel to progr. val. 20 to 45mA
ACTIVE NP, RP
-10
10
%
Rfeed
Feed res. accuracy
ACTIVE NP, RP
-10
10
%
Rfeed H.I.
Feeding resistance
H.I. feeding
1100
2100
STLC30R80
9/13
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