le79r241 Zarlink Semiconductor, le79r241 Datasheet - Page 5
![no-image](/images/manufacturer_photos/0/7/727/zarlink_semiconductor_sml.jpg)
le79r241
Manufacturer Part Number
le79r241
Description
Intelligent Subscriber Line Interface Circuit
Manufacturer
Zarlink Semiconductor
Datasheet
1.LE79R241.pdf
(27 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
le79r241DJC
Manufacturer:
ZARLINK
Quantity:
1 152
Company:
Part Number:
le79r241DJCT
Manufacturer:
ZARLINK
Quantity:
1 152
Part Number:
le79r241JC
Manufacturer:
LEGERITY
Quantity:
20 000
Part Number:
le79r241JCB
Manufacturer:
LEGERITY
Quantity:
20 000
Company:
Part Number:
le79r241QC
Manufacturer:
LEGERITY
Quantity:
9 000
Part Number:
le79r241QC
Manufacturer:
LEGERLTY
Quantity:
20 000
Part Number:
le79r241QCB
Manufacturer:
LEGERITY
Quantity:
20 000
LE79R241 ISLIC™ DEVICE INTERNAL BLOCK DIAGRAM
HPA
TMS
HPB
TMN
TMP
VBH
RYE
VBL
AD
BD
SA
SB
R3
R2
R1
BGND
Meas.
Meas.
Fault
Fault
Power amplifiers positive supply
IA
IB
BGND
Management
High Neg.
Bat. sel.
Thermal
Control
600
IB
IA sense
IB sense
600
IA
RD1
RD2
P1
Control Register
A Amplifier
RD3
Zarlink Semiconductor Inc.
B Amplifier
+
+
Demux
-
-
P2
Amplifiers
To Power
VREF
C1
5
P3
Decoder
C2
C3
+
+
-
-
600
600
IA
IA
+
+
-
LD
600
600
IB
IB
VREF
Gain/Level Shift
VCC
Shutdown
Thermal
+
-
β
VREF
=
0.01
GND
VREF
VSAB
CREF
RSN
VTX
VLB
IMT
ILG