HC55121IBZ Intersil, HC55121IBZ Datasheet - Page 28
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HC55121IBZ
Manufacturer Part Number
HC55121IBZ
Description
Manufacturer
Intersil
Datasheet
1.HC55121IBZ.pdf
(36 pages)
Specifications of HC55121IBZ
Number Of Channels
1
On-hook Transmission
Yes
Polarity Reversal
Yes
On-chip Ring Relay Driver
Yes
Longitudinal Balanced
53
Operating Supply Voltage (typ)
5V
Operating Temp Range
-40C to 85C
Loop Current Limit
30mA
Operating Temperature Classification
Industrial
Pin Count
28
Mounting
Surface Mount
Operating Current
2.7mA
Operating Supply Voltage (max)
5.25V
Operating Supply Voltage (min)
4.75V
Lead Free Status / RoHS Status
Compliant
Pinouts - 32 Lead PLCC Packages
Pinouts - 28 Lead SOIC Packages
RDC_RAC
BGND
RRLY
RING
CDC
VBH
PTG
VBL
CRT
HC55120, HC55121, HC55130, HC55140, HC55142, HC55143, HC55150
TIP
CH
DR
DT
ZT
10
11
12
13
14
1
2
3
4
5
6
7
8
9
(28 LEAD SOIC)
TOP VIEW
HC55120
28
CRT_REV_
RDC_RAC
BGND
RING
VBH
CDC
28
27
26
25
24
23
22
21
20
19
18
17
16
15
VBL
LVM
TIP
DT
AGND
VTX
NC
VRX
RSYNC
ILIM
ROH
RD
V
SHD
C1
C2
C3
GKD
CC
10
11
12
13
5
6
7
8
9
14
4
15
3
(32 LEAD PLCC)
16
2
TOP VIEW
HC55143
17
1
32
18
31
19
30
20
RDC_RAC
CRT_REV
29
28
27
26
25
24
23
22
21
BGND
RRLY
RING
CDC
PTG
VBH
VBL
TIP
CH
DR
SPM
VRX
AGND
RSYNC_REV
ILIM
ROH
RD
V
GKD_LVM
DT
ZT
CC
10
11
12
13
14
1
2
3
4
5
6
7
8
9
(28 LEAD SOIC)
TOP VIEW
HC55121
28
27
26
25
24
23
22
21
20
19
18
17
16
15
AGND
VTX
SPM
VRX
RSYNC_REV
ILIM
ROH
RD
V
SHD
C1
C2
C3
GKD
CC
June 1, 2006
FN4659.13