LE7920-2DJC Zarlink, LE7920-2DJC Datasheet - Page 16
LE7920-2DJC
Manufacturer Part Number
LE7920-2DJC
Description
SLIC 1-CH 63dB 120mA 5V/-24V/-28V 32-Pin PLCC Tube
Manufacturer
Zarlink
Datasheet
1.LE75282BBVC.pdf
(19 pages)
Specifications of LE7920-2DJC
Package
32PLCC
Number Of Channels Per Chip
1
Longitudinal Balanced
63(Min) dB
Loop Current
120 mA
Minimum Operating Supply Voltage
4.75|-19 V
Typical Operating Supply Voltage
5|-24|-28 V
Typical Supply Current
6.3 mA
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TEST CIRCUITS (continued)
B(RING)
A(TIP)
BAT
2.2 nF
2.2 nF
D
1
C
HP
R
TMG
G. Le7920 Test Circuit
DB
DA
A(TIP)
HPA
HPB
B(RING)
RINGOUT
RYOUT1
RYOUT3
RYOUT3
BGND
VBREF
VBAT
TMG
Zarlink Semiconductor Inc.
16
AGND/
DGND
RDC
VCC
RSN
CAS
DET
VTX
RD
D3
D2
D1
C2
C1
R
DC1
R
C
D
CAS
+5 V
R
R
C
T
DC2
DC
C
D
R
RX
V
V
TX
RX
BATTERY
GROUND
GROUND
GROUND
ANALOG
DIGITAL