L3037FN STMicroelectronics, L3037FN Datasheet - Page 13

• Manufacturer Part Number: L3037FN
• Manufacturer: STMicroelectronics

Specifications of L3037FN

• Number Of Channels: 1
• On-hook Transmission: Yes
• Polarity Reversal: Yes
• On-chip Ring Relay Driver: Yes
• Longitudinal Balanced: 70
• Operating Temp Range: -40C to 85C
• Package Type: PLCC
• Operating Temperature Classification: Industrial
• Pin Count: 44
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Supplier Unconfirmed

ELECTRICAL CHARACTERISTICS (continued)
RINGING FUNCTION
BATTERY FEED CHARACTERISTIC
(1) For level lower than -40dB guaranteed by correlation.
INSERTION LOSS
INSERTION LOSS vs. FREQUENCY (rel 1KHz / 0dBm)
METERING INJECTION
GAIN LINEARITY (rel 1KHz, -4dBm)
GROUP DELAY (2-4, 4-2) 0DbM
TOT HARMONIC DISTORTION
IDLE CHANNEL NOISE
POWER DOWN STATE
STAND BY STATE
ACTIVE STATE
GROUND START STATE
Symbol
0 cross
T
Thd4
Thd2
Vabp
Vabc
I
T
G
THD
T
I
V
R
Vtxp
Vtxc
LGND
Z
V
LBAT
I
gABS
I
I
G
G
G
G
G
G
gDIS
RTD
LOS
GS
TTX
RT
I
feed
lim
I
TIP
LO
L
l
t
r
t
r
t
r
Transmit V Gain
Receive V Gain
Transmit V Gain
Receive V Gain
Transfer Gain
Harmonic Distortion
Transmit V Gain
Receive V Gain
Absolute
4 to 2-wire
2 to 4-wire
4 to 2-wire
2-wire port
4-wire transmit
2-wire port
4-wire transmit
Zero Crossing Threshold Level
Ring Trip Threshold
Ring Trip Detection Time
Loop Current
Loop Current
Loop Current
Iloop Accuracy
Line Voltage
Line Voltage
Feeding Resistance Accuracy
Loop Current Limit Accuracy
Tip Lead Impedance
Ring Lead Current
Parameter
0dBm, 1KHz
0.3 to 3.4KHz
V
2 R
-55dBm to 7dBm (1)
3KHz
0.5 to 3,4KHz
7dBm, 0.3 to 3.4KHz
psophometric
psophometric
c message
c message
f
R
R
TIP or RING to BGND
TIP or RING to V
R
constant region
@ I
@ I
I
RING to GND
RING
lim
TTXIN
GIN
L
L
= 1.8k, f
= 0
= 25mA, 44mA, 55mA
L
L
P
= 0
= 0
= 3Vrms
= 16 to 66Hz
= 80 ; V
= 0.66Vrms Z
Test Condition
RING
moff
= 25Hz
bat
= 0
L
=200 ;
-6.22
Min.
3.18
34.5
-0.2
-0.1
-0.1
-0.1
-0.1
100
-70
-10
13
40
-8
Typ.
-78
-82
I
7.5
12
30
lim
5
5
8
Max.
-5.82
3.51
37.5
+10
150
-46
-46
-72
-76
0.2
0.1
0.1
0.1
0.1
0.5
0.5
18
14
70
16
42
+8
5
1
mA DC
L3037
dBr nC
dBr nC
dBmP
dBmP
Unit
mV
mA
mA
mA
mA
mA
ms
K
dB
dB
dB
dB
dB
dB
dB
dB
%
%
%
V
V
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