參數(shù)資料
型號： STLC3055QTR
廠商： 意法半導(dǎo)體
英文描述： WLL & ISDN-TA SUBSCRIBER LINE INTERFACE CIRCUIT
中文描述： 環(huán)路
文件頁數(shù)： 14/22頁
文件大?。?/td> 153K
代理商： STLC3055QTR
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
G42f
RX gain variation vs.freq.
rel. 1020Hz; 0dBm,
300 to 3400Hz,
ACTIVE N. P., R
L
= 600
(*)
psophometric filtered
ACTIVE N. P., R
L
= 600
(*)
T
amb
= 0 to +85
°
C
-0.12
0.12
dB
V2Wp
Idle channel noise at line
-73
-68
dBmp
V2Wp
Idle channel noise at line
psophometric filtered
ACTIVE N. P., R
L
= 600
(*)
T
amb
= -40 to +85
°
C
-68
dBmp
V4Wp
Idle channel noise at line
psophometric filtered
ACTIVE N. P., R
L
= 600
(*)
T
amb
= 0 to +85
°
C
-75
-70
dBmp
V4Wp
Idle channel noise at line
psophometric filtered
ACTIVE N. P., R
L
= 600
(*)
T
amb
= -40 to +85
°
C
ACTIVE N. P., R
L
= 600
(*)
ACTIVE - TTX
Zl = 200
fttx = 12kHz
-75
dBmp
Thd
Total Harmonic Distortion
-46
dB
VTTX
Metering pulse level on line
200
250
mVrms
CLKfreq
CLK operating range
-10%
125
10%
kHz
RING
Vring
Line voltage
RING D2 toggling @ fr = 25Hz
Load = 3REN;
Crest Factor = 1.25
1REN = 1800
+ 1.0
μ
F
T
amb
= 0 to +85
°
C
45
49
Vrms
Vring
Line voltage
RING D2 toggling @ fr = 25Hz
Load = 3REN;
Crest Factor = 1.25
1REN = 1800
+ 1.0
μ
F
T
amb
= -40 to +85
°
C
44
48
Vrms
DETECTORS
IOFFTHA
Off/hook current threshold
ACT. mode, RTH = 28.7k
1%
(Prog. ITH = 9mA)
10.5
mA
ROFTHA
Off/hook loop resistance
threshold
ACT. mode, RTH = 28.7k
1%
(Prog. ITH = 9mA)
3.4
k
IONTHA
On/hook current threshold
ACT. mode, RTH = 28.7k
1%
(Prog. ITH = 9mA)
6
mA
RONTHA
On/hook loop resistance
threshold
ACT. mode, RTH = 28.7k
1%
(Prog. ITH = 9mA)
8
k
IOFFTHI
Off/hook current threshold
Hi Z mode, RTH = 28.7k
1%
(Prog. ITH = 9mA)
10.5
mA
ROFFTHI
Off/hook loop resistance
threshold
Hi Z mode, RTH = 28.7k
1%
(Prog. ITH = 9mA)
800
IONTHI
On/hook current threshold
Hi Z mode, RTH = 28.7k
1%
(Prog. ITH = 9mA)
6
mA
RONTHI
On/hook loop resistance
threshold
Hi Z mode, RTH = 28.7k
1%
(Prog. ITH = 9mA)
8
k
ELECTRICALCHARACTERISTICS
(continued)
(*) R
L
: Line Resistance
STLC3055
14/22
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