LE79555-4BVC Zarlink, LE79555-4BVC Datasheet - Page 8

• Manufacturer Part Number: LE79555-4BVC
• Description: SLIC 1-CH 63dB 120mA 5V 44-Pin TQFP Tray
• Manufacturer: Zarlink

Specifications of LE79555-4BVC

• Package: 44TQFP
• Number Of Channels Per Chip: 1
• Polarity Reversal: Yes
• Longitudinal Balanced: 63(Min) dB
• Loop Current: 120 mA
• Minimum Operating Supply Voltage: 4.75 V
• Typical Operating Supply Voltage: 5 V
• Typical Supply Current: 6 mA

SPECIFICATIONS
Refer to
Transmission Performance
Longitudinal Capability
(
Idle Channel Noise
See
Figure
Figure 9, on page 16
Two-wire return loss
Analog output (VTX) impedance
Analog (VTX) output offset voltage
Overload level, 2-wire
Overload level
THD (Total Harmonic Distortion)
THD, On hook
Longitudinal to metallic L-T, L-4
200 Hz to 1 kHz
Longitudinal to metallic L-T, L-4
1 kHz to 3.4 kHz
Longitudinal signal generation 4-L
Longitudinal current per pin (A or B)
Longitudinal impedance at A or B
C-message weighted noise
Psophometric weighted noise
6.
)
Description
Description
Description
for the Le79555 test circuit specifications.
200 Hz to 3.4 kHz
Active state
On hook, R
0 dBm
+7 dBm
0dBm, R
Test Conditions (See Note 1)
R
R
R
R
Normal Polarity:
0ºC to +70ºC
-40ºC to +85ºC
0ºC to +70ºC
-40ºC to +85ºC
Reverse Polarity:
-40ºC to +85ºC
0ºC to +70ºC
-40ºC to +85ºC
Normal Polarity:
0ºC to +70ºC
-40ºC to +85ºC
0ºC to +70ºC
-40ºC to +85ºC
Reverse Polarity:
-40ºC to +85ºC
0ºC to +70ºC
-40ºC to +85ºC
200 Hz to 3.4 kHz
Active state
0 to 100 Hz
L
L
L
L
Test Conditions (See Note 1)
Zarlink Semiconductor Inc.
= 600Ω, 0º to +70ºC
= 600Ω, –40º to +85ºC
= 600Ω, 0º to +70ºC
= 600Ω, –40º to +85ºC
Test Conditions
LAC
(See Note 1)
LAC
= 600 Ω
= 600 Ω
8
Grade
Perf.
-2,-4
-2,-4
-1,-3
-1,-3
-2,-4
-2,-4
-1,-3
-1,-3
-2
-1
-1
-2
-1
-1
Min
–50
2.5
1.1
26
Min
Min
63
58
52
50
54
52
50
58
53
52
50
53
52
50
40
17
Typ
–64
–55
Typ
1
Typ
–83
27
25
7
Max
+50
–50
–40
–36
Max
20
Max
+10
+12
–80
–78
mArms
dBrnC
dBmp
Unit
Ω/pin
Vpk
mV
Unit
Unit
dB
dB
Ω
dB
Note
Note
Note
1, 4
4, 8
2a
2b
4
5
5
4
4
4
4
4
4
4
4
4
4