參數(shù)資料
型號(hào)： 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(yè)數(shù)： 15/22頁(yè)
文件大小： 153K
代理商： STLC3055QTR
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Irt
Ring Trip detectorthreshold
range
RING
20
50
mA
Irta
Ring Trip detectorthreshold
accuracy
RING
-15
15
%
Trtd
Ring trip detection time
RING
TBD
ms
Td
Dialling distortion
ACTIVE
-1
1
ms
Rlrt (1)
Loop resistance
500
°
C
ThAl
Tj for th. alarm activation
160
DIGITAL INTERFACE
INPUTS: D0, D1, D2, PD,CLK
OUTPUTS: DET
Vih
In put high voltage
2
V
Vil
Input low voltage
0.8
V
Iih
Input high current
-10
10
μ
A
μ
A
V
Iil
Input low current
-10
10
Vol
Output low voltage
Iol = 1mA
0.45
PSRR AND POWER CONSUMPTION
PSERRC
Power supply rejectionVpos to
2W port
Vripple = 100mVrms
50 to 4000Hz
26
36
dB
Ivpos
Vpos supply current @ ii = 0
HI-Z On-Hook
ACTIVE On-Hook,
RING (line open)
52
93
120
60
115
140
mA
mA
mA
Ipk
Peak current limiting accuracy
RING Off-Hook
RSENSE = 110m
-20%
950
+20%
mApk
ELECTRICALCHARACTERISTICS
(continued)
(1) Rlrt = Maximum loop resistance (incl. telephone) for correct ring trip detection.
STLC3055
15/22
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