le57d111 Zarlink Semiconductor, le57d111 Datasheet - Page 7

• Manufacturer Part Number: le57d111
• Description: Dual Subscriber Line Interface Circuit
• Manufacturer: Zarlink Semiconductor

Note:
The operating ranges define those limits between which the device operates and is guaranteed under the noted test conditions.
SPECIFICATIONS
Transmission Performance
Crosstalk Between Channels
Longitudinal Capability
(See
Insertion Loss
(See
Figure 4, on page
Figure 2
Ambient Temperature
V
V
DB1, DB2, and DAC
AGND
BGND1, BGND2 with respect to AGND
Load resistance on VTX to ground
2-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
Crosstalk coupling loss
Longitudinal to metallic L-T, L-4 balance
Longitudinal signal generation 4-L
Longitudinal current per pin (A or B)
Longitudinal impedance at A or B
Idle Channel Noise
Gain accuracy, 4-to-2-wire
Gain accuracy, 2-to-4-wire
and 4-to-4-wire
Gain accuracy, 4-to-2-wire
Gain accuracy over frequency
Gain tracking
Gain tracking, On hook
CC
BAT
and
Figure 3, on page
Description
Description
Description
Description
13.)
12.)
0 dBm, 1 kHz
0 dBm, 1 kHz
On hook
300 to 3.4 kHz
relative to 1 kHz
+3 dBm to –55 dBm
relative to 0 dBm
0 dBm to –37 dBm
+3 dBm to 0 dBm
200 Hz to 3.4 kHz (See
Active or Reverse Polarity state
On hook
0 dBm
+7 dBm
0dBm
F = 200 Hz to 3.4 kHz
Test Conditions (See Note 1)
Test Conditions (See Note 1)
Test Conditions (See Note 1)
200 Hz to 3.4 kHz, 0º C to +70º C
200 Hz to 3.4 kHz
Active state (off hook)
0 to 100 Hz
C-Message, R
Psophometric, 600 Ω
Zarlink Semiconductor Inc.
Test Conditions (See Note 1)
7
L
= 600 Ω
Figure
−40° to 85°C
4.75 to 5.25 V
–39 to –58 V
V
0 V
–100 to + 100 mV
20 kΩ minimum
BAT
5)
to –2 V
–0.20
–9.74
–0.35
–0.15
–0.15
–0.15
–0.35
Min
Min
–50
Min
2.5
1.1
26
Min
8.5
50
40
–9.54
Typ
Typ
Typ
–64
–55
0
80
Typ
–83
3
20
25
7
+0.20
–9.34
+0.35
+0.15
+0.15
+0.15
+0.35
Max
Max
Max
Max
+50
–50
–40
–36
–78
20
12
dB
mArms
Ω/pin
dBrnC
dBmp
Unit
dB
Unit
Unit
Vpk
Unit
mV
dB
dB
dB
Ω
Note
Note
Note
Note
3, 5
2a
2b
3
3
4
3
3
6
3