Le77D11
Data Sheet
Specification
Condition
Min
Typ
Max
Unit
Note
V
V
IN to VAB (KIN
)
RL = open, 0dBm, two-wire
13.7
14
14.3
OUT to VAB (KOUT
)
9.34
7.76
–9.74
–1.78
–0.1
–0.1
–0.1
–0.15
–0.35
9.54
7.96
–9.54
–1.58
9.74
8.16
–9.34
–1.38
+0.1
+0.1
+0.1
+0.15
+0.35
–50
4.
Gain accuracy 4- to 2-Wire
Gain accuracy 2- to 4-Wire
Gain accuracy 4- to 4-Wire
0 dBm, 1 kHz
0 dBm, 1 kHz
0 dBm, 1 kHz
Gain accuracy over frequency 300 to 3400 Hz, Relative to 1 kHz
dB
–30 to +3 dBm, 2-Wire
–55 to –30 dBm, 2-Wire
0 to –30 dBm, 2-wire
+3 to 0 dBm, 2-wire
0 dBm, 2-wire, 1 kHz
+7 dBm, 2-wire, 1 kHz
0 dBm, 2-wire, 1kHz
Active or Reverse Polarity, 1kHz
C-message
Psophometric
Output impedance
Drive capability, Active State
Input impedance
Offset voltage with respect to VREF
Gain tracking at 1kHz, relative
to 0 dBm
4.
4., 7.
4., 7.
Gain tracking, On Hook,
relative to 0 dBm
–64
–55
THD (Total Harmonic
Distortion)
–40
–36
THD, On Hook
7.
2.
4.
Overload Level, 2-Wire
Idle Channel Noise
Idle Channel Noise
2.5
Vpk
dBrnC
dBmP
Ω
12
-78
8000
15
-75
CFILTi
–150
+150
µA
Ω
3., 5.
5
1
VHPi
–20
–40
+20
+40
mV
Offset voltage with respect to VREF
Output impedance
Drive capability, RL = 20 kΩ to
mV
Ω
3.
3.
VOUTi
VINi
–50
+50
µA
kΩ
mV
µA
VREF
Input impedance
Offset voltage voice
Ringing and Line Test
Bias current
200
–20
–20
0
3.
3.
3.
+20
+20
+200
VREF
RL = 300 Ω, 12.0 kHz
4.
4.
Metering gain
4.45
4.70
4.95
–40
dB
dB
RL = 300 Ω, 16.0 kHz
Frequency = 12 kHz
Frequency = 16 kHz
Metering distortion,
RL = 300 Ω, VAB = 1.5 Vpk
−55
Crosstalk Between Channels
Crosstalk coupling loss
Logic Interface
Inputs (C1, C2, C3, CHCLK)
VIL
F = 200 Hz to 3.4 kHz
–80
–75
0.8
dB
8.
V
VIH
IIL
2.0
VIN = 0.4 V
VIN = 2.4 V
–150
–100
+150
+100
µA
IIH
Outputs (F)
VOH
IOUT = –25 µA
IOUT = 25 µA
2.4
2.8
0.2
V
VOL
0.4
16
Zarlink Semiconductor Inc.
ZARLINK [ ZARLINK SEMICONDUCTOR INC ]
