LE57D122BTC Zarlink, LE57D122BTC Datasheet - Page 10

• Manufacturer Part Number: LE57D122BTC
• Description: SLIC 2-CH 67dB 120mA 5V 44-Pin LQFP EP Tray
• Manufacturer: Zarlink

Specifications of LE57D122BTC

• Package: 44LQFP EP
• Number Of Channels Per Chip: 2
• Polarity Reversal: Yes
• Longitudinal Balanced: 67 dB
• Loop Current: 120 mA
• Minimum Operating Supply Voltage: 4.75 V
• Typical Operating Supply Voltage: 5 V
• Typical Supply Current: 9.3 mA

Longitudinal Capability
Longitudinal to metallic L-T balance
200 Hz to 1.0 kHz, Le57122
Longitudinal to metallic L-T balance
3.0 kHz, Le57122
Longitudinal to metallic L-T balance
200 Hz to 1.0 kHz, Le57122
Longitudinal to metallic L-T balance
3.0 kHz, Le57122
Longitudinal to metallic L-T balance
200 Hz to 3.0 kHz, Le57121
Longitudinal to metallic L-T balance
200 Hz to 3.0 kHz, Le57121
Longitudinal signal generation 4-L
Longitudinal current per pin (AD
BD
Longitudinal impedance at AD
RFI Rejection (See
VTX
Transmission Performance
2-wire return loss
Analog output (VTX) impedance
Analog (VTX) output offset voltage
Overload level, 2-wire
Overload level, 2-wire
Overload level, 2-wire
Overload level, 2-wire
THD (Total Harmonic Distortion)
THD, On hook
THD with metering
Idle Channel Noise
Idle Channel Noise with Metering
Crosstalk Between Channels
Crosstalk coupling loss
i
)
1
or VTX
Specification
2
Figure 6, on page
(See
i
Figure 4, on page
or BD
i
or
i
16.)
Normal polarity
0º C to +70º C
Normal polarity
0º C to +70º C
Normal polarity
-40º C to +85º C
Normal polarity
-40º C to +85º C
0º C to +70º C
-40º C to +85º C
200 Hz to 3.4 kHz
Active state (off hook)
0 to 100 Hz
f =.01 to 100 MHz
HF gen. output = 1.5 Vrms
C
C
200 Hz to 3.4 kHz (See
page
Active or Reverse Polarity state
On hook, Active or Reverse Polarity
state
Metering states
On hook, Metering states
0 dBm
+7 dBm
+9 dBm, Metering states
0 dBm, R
R
C-Message, R
Psophometric, R
Psophometric, R
Metering states
Averaged over 200 Hz to 3.4 kHz,
0dBm
AXi
AXi
L
= 300 Ω
= C
= C
16)
16.)
Zarlink Semiconductor Inc.
BXi
BXi
LAC
= 33 nF
= 2.2 nF
Condition
= 600 Ω
L
= 600 Ω
L
L
= 600 Ω
= 300 Ω,
10
Figure 5, on
Min.
–63
–60
–60
–57
–53
–50
–50
8.5
2.5
1.1
5.5
5.5
40
26
18.5
Typ
–64
–55
-64
-55
-83
-67
-67
-64
80
3
7
Max
+50
–50
–40
–36
–35
-40
-78
-46
25
12
1
3
dBrnC
dBmp
mArms
mVrms
Ω /pin
Unit
Vpk
mV
dB
dB
dB
dB
dB
dB
dB
dB
dB
Ω
Note
2, 10
2, 6
2, 9
11
2
2
2
5
2
2
7
8
7
8
4
2