LE79R241DJC Zarlink, LE79R241DJC Datasheet - Page 14

• Manufacturer Part Number: LE79R241DJC
• Description: SLIC 1-CH 63dB 70mA 5V 32-Pin PLCC Tube
• Manufacturer: Zarlink

Specifications of LE79R241DJC

• Package: 32PLCC
• Number Of Channels Per Chip: 1
• Polarity Reversal: Yes
• Longitudinal Balanced: 63 dB
• Loop Current: 70(Min) mA
• Minimum Operating Supply Voltage: 4.75 V
• Typical Operating Supply Voltage: 5 V
• Typical Supply Current: 7.5 mA

Transmission Specifications
No.
10
12
13
14
15
16
17
11
1
2
3
4
5
6
7
8
9
RSN input impedance
VTX output impedance
Max, AC + DC loop current
Longitudinal impedance,
A or B to GND
2-4 wire gain
2-4 wire gain variation with
frequency
2-4 wire gain tracking
4-2 wire gain
4-2 wire gain variation with
frequency
4-2 wire gain tracking
Total harmonic distortion
level
2-wire
4-wire
4-wire overload level at VTX
OHT
Idle channel noise
C-message
Weighted
Psophometric
Weighted
Longitudinal balance
(IEEE method)
Normal Polarity
Reverse Polarity
PSRR (VBH, VBL)
PSRR (VCC)
Longitudinal AC current per
wire
Metering distortion
Item
f = 300 to 3400 Hz
Active High Battery or Active Low
Battery
Active mode
–10 dBm, 1 kHz, 0 to 70°C
T
300 to 3400 Hz, relative to 1 kHz
T
+3 dBm to –55 dBm
Reference: –10 dBm
T
–10 dBm, 1 kHz
T
300 to 3400 Hz, relative to 1 kHz
+3 dBm to –55 dBm
Reference: –10 dBm
–40°C to 85°C
300 Hz to 3400 Hz
0 dBm
11.2 dBm
–12 dBm
–0.8 dBm
RLOAD = 600 Ω
VAB - 50 V 0 dBm
Active modes, R
2-wire
4-wire
2-wire
4-wire
L - T 200 to 1000 Hz
T
T
T - L 200 to 3400 Hz
L - T, IL = 0 50 to 3400 Hz
L - T
T
50 to 3400 Hz
3.4 to 50 kHz
50 to 3400 Hz
3.4 to 50 kHz
F = 15 to 60 Hz Active mode
Freq = 12 kHz 2.8 Vrms
Freq = 16 kHz
metering load = 200 Ω
A
A
A
A
A
A
A
= –40 to 85°C
= –40°C to 85°C
= –40°C to 85°C
= –40°C to 85°C
= –40°C to 85°C
= –40°C to 85°C
= –40°C to 85°C
Zarlink Semiconductor Inc.
1000 to 3400 Hz
200 to 1000 Hz
Condition
L
14
= 600 Ω
–14.13
–14.18
–0.15
–0.15
–0.15
–0.15
–0.1
–0.1
–0.2
–0.1
–0.1
Min
70
58
53
53
48
40
50
48
25
25
20
40
–13.98
–13.98
Typ
–50
–81
–95
70
±1
+9
–5
63
45
40
45
35
30
1
3
–13.83
–13.78
+0.15
+0.15
+0.15
+0.15
+0.1
+0.1
+0.2
+0.1
+0.1
Max
135
–50
–40
–48
–38
–79
+11
mArms
dBrnC
dBmp
Unit
mA
dB
dB
dB
dB
dB
Vp
dB
dB
dB
—
Ω
Ω
1., 2.,
1., 2.,
Note
2.,
2.,
3.,
3.,
2.
2.
2.
2.
2.
2.
2.
2.
2.
3.
2.
4.
4.
2.
2.
5.
5.
4.
4.