LE77D112BTC Zarlink, LE77D112BTC Datasheet - Page 14

• Manufacturer Part Number: LE77D112BTC
• Description: SLIC 1-CH 63dB 3.3V 44-Pin eTQFP Tray
• Manufacturer: Zarlink

Specifications of LE77D112BTC

• Package: 44eTQFP
• Number Of Channels Per Chip: 1
• Polarity Reversal: Yes
• Longitudinal Balanced: 63 dB
• Minimum Operating Supply Voltage: 3.135 V
• Typical Operating Supply Voltage: 3.3 V

SPECIFICATIONS
System Specifications
The performance targets defined in this section are for a system using the Le78D11/Le77D11 chip set. Specifications for the
Le78D11 VoSLAC device are published separately.
Device Specifications
Output Impedance during
internal ringing
Sinusoidal Ringing THD
Signaling Performance Limits
Hook switch threshold
Hook switch hysteresis
Internal Ring-trip Accuracy
Line Characteristics
V
V
V
V
V
V
V
Current limit threshold
I
Loop Current, I
Short circuit loop current, I
LPF
NPRFILT
Ringing and Line Test State
V
V
Voltage gain, K
Ringing distortion
LTH
A
AB
A
B
A
AB
AB
REG
REG
, V
, Active
, Reverse Polarity
i
offset
open
accuracy
B
Specification
i
drive capability
Item
L
R
accuracy
SC
R
Standby, R
Active or Reverse Polarity,
R
Standby, R
Active or Reverse Polarity,
R
Standby, R
Active or Reverse Polarity
Standby
Active or Reverse Polarity,
R
Standby
R
Active or Reverse Polarity,
R
Standby
R
Output impedance
Bias voltage with respect to GND
Leakage current for capacitor
value of 4.7 µF ± 20%
|I
V
R
V
R
R
R
R
Ringing mode, Le78D11 VoSLAC
device generating internal ringing
Ringing mode,
R
sinusoidal ringing
ITH = 10 mA
All ITH settings
RTSL = 2.2 W (07h)
NPR
L
L
L
L
L
L
L
IN
L
IN
L
L
L
L
L
= open
= open
= open
= 600 Ω; I
= 600 Ω; I
= 100 Ω; I
= 100 Ω; I
= 1400 Ω
= 1400 Ω
open,
= 1400 Ω, V
= 1400 Ω, V
= 1500 Ω generating internal
= 0 V, with respect to V
= 0 V, with respect to V
|
K
L
L
L
R
Condition
Condition
= open
= open
= open
LTH
LTH
LTH
LTH
Zarlink Semiconductor Inc.
=
IN
IN
V
--------- -
V
= 15 mA
= 10 mA
= 15 mA
= 10 mA
= 0.9 Vpk
= 0.9 Vpk
AB
IN
14
REF
REF
,
,
I
I
LTH
I
I
LTH
LTH
LTH
–49.5
Min
–50
Min
–20
45
45
13
20
–2
95
8
7
+ 7.8
+ 10
+ 7
+ 7
I
I
LTH
LTH
I
I
LTH
LTH
2 RF
Typ
–58
–54
100
Typ
2.4
0.5
•
–4
–1
48
48
15
10
25
50
–4
10
+ 11.3
+ 11.5
2
+ 17
+ 16
I
I
I
I
LTH
LTH
LTH
LTH
Max
54.5
Max
–66
–62
100
105
+20
0.1
3.5
51
17
12
+2
13
+ 20
+ 20
+ 29
+ 25
Unit
Unit
V/V
mA
mA
kΩ
µA
µA
%
%
%
%
V
Ω
V
V
V
Note
Note
1.
1.
4.
3.
3.
1.
4.
4.
4.
3.
4.