參數(shù)資料
型號： AM79514-1JC
廠商： ADVANCED MICRO DEVICES INC
元件分類： 模擬傳輸電路
英文描述： Subscriber Line Interface Circuit
中文描述： TELECOM-SLIC, PQCC32
封裝： PLASTIC, LCC-32
文件頁數(shù)： 6/18頁
文件大?。?/td> 786K
代理商： AM79514-1JC
6
Am79514 Data Sheet
ELECTRICAL CHARACTERISTICS
Description
Test Conditions (See Note 1)
Min
Typ
3
Max
20
+35
+40
20
Unit
W
Note
Analog (V
TX
) output impedance
Analog (V
TX
) output offset
0
°
C to +70
°
C
–
40
°
C to +85
°
C
–
35
–
40
mV
—
4
Analog (RSN) input impedance 300 Hz to 3.4 kHz
Longitudinal impedance
at A or B
Overload level
Z
2WIN
= 600
to 900
Transmission Performance, 2-Wire Impedance
2-wire return loss
(See Test Circuit D)
1
W
35
4-wire
2-wire
–
3.1
–
3.1
+3.1
+3.1
Vpk
2
—
300 Hz to 500 Hz
500 Hz to 2500 Hz
2500 Hz to 3400 Hz
26
26
20
dB
4
—
—
Longitudinal Balance (2-Wire and 4-Wire, See Test Circuit C)
Longitudinal to
metallic L-T, L-4
200 Hz to 1 kHz:
normal polarity
0
°
C to +70
°
C
normal polarity
–
40
°
C to+85
°
C
reverse polarity
1 kHz to 3.4 kHz:
normal polarity
0
°
C to +70
°
C
normal polarity
–
40
°
C to +85
°
C
reverse polarity
300 to 3400 Hz
300 to 800 Hz
800 to 3400 Hz
Active state
OHT state
–
1*
–
2
–
2
–
2
–
1*
50
63
58
58
52
dB
5
–
2
–
2
–
2
58
54
54
95
40
35
Longitudinal sum (L-T) + (T-L)
Longitudinal signal generation
4-L or T-L
Longitudinal current capability
per wire
Insertion Loss (2- to 4-Wire and 4- to 2-Wire, See Test Circuits A and B)
Gain accuracy
0 dBm, 1 kHz,
0
°
C to +70
°
C
0 dBm, 1 kHz,
–
40
°
C to +85
°
C
0 dBm, 1 kHz,
0
°
C to +70
°
C
0 dBm, 1 kHz,
–
40
°
C to +85
°
C
Variation with frequency
300 Hz to 3400 Hz
Relative to 1 kHz
0
°
C to +70
°
C
–
40
°
C to +85
°
C
Gain tracking
+7 dBm to
–
55 dBm
0
°
C to +70
°
C
–
40
°
C to +85
°
C
17
8
mArms
–
1*
–
1
–
0.15
–
0.20
–
0.1
–
0.15
+0.15
+0.20
+0.1
+0.15
dB
4
4
–
0.1
–
0.15
+0.1
+0.15
4
–
0.1
–
0.15
+0.1
+0.15
Note:
* P.G. = Performance Grade
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