HC55121IBZ Intersil, HC55121IBZ Datasheet - Page 9
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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
Electrical Specifications
INSERTION LOSS
2-Wire to 4-Wire
Forward and Reverse
4-Wire to 2-Wire
Forward and Reverse
GAIN TRACKING (Ref = -10dBm, at 1.0kHz)
2-Wire to 4-Wire
Forward and Reverse
4-Wire to 2-Wire
Forward and Reverse
NOISE
Idle Channel Noise at 2-Wire
Forward and Reverse
Idle Channel Noise at 4-Wire
Forward and Reverse
HARMONIC DISTORTION
2-Wire to 4-Wire
Forward and Reverse
4-Wire to 2-Wire
Forward and Reverse
PARAMETER
FIGURE 10. CONSTANT LOOP CURRENT TOLERANCE
600Ω
R
L
V
TR
T
R
applies to the part. (NA) symbol used to indicate the test does not apply to the part. (Continued)
A
OH
0dBm, 1kHz
PTG = Open (Note 19, Figure 8)
PTG = GND (Note 20, Figure 8)
0dBm, 1kHz (Note 21, Figure 8)
-40dBm to +3dBm (Note 22, Figure 8)
-55dBm to -40dBm (Note 22, Figure 8)
-40dBm to +3dBm (Note 23, Figure 8)
-55dBm to -40dBm (Note 23, Figure 8)
C-Message Weighting
Psophometric Weighting (Note 24,
Note 30, Figure 9)
C-Message Weighting
Psophometrical Weighting
(Note 25, Note 30, Figure 9)
0dBm, 0.3kHz to 3.4kHz
(Note 26, Figure 7)
0dBm, 0.3kHz to 3.4kHz
(Note 27, Figure 8)
= -40°C to 85°C, V
= 40kΩ, C
TIP
RING
TEST CONDITIONS
R
VRX
V
H
LIM
TX
= 0.1µF, C
CC
= +5V ±5%, V
DC
R
38.3kΩ
LIM
= 4.7µF, C
BH
RT/REV
= -48V, V
-6.22
-0.2
-0.2
-0.1
-0.2
-0.1
-0.2
MIN
-
-
-
-
-
-
= 0.47µF, GND = 0V, RL = 600Ω. Unless Otherwise Specified.
BL
-6.02
-79.5
-79.5
10.5
10.5
TYP
-67
-67
-
-
-
-
-
-
= -24V, PTG = Open, R
-5.82
MAX
0.2
0.2
0.1
0.2
0.1
0.2
-77
-77
-50
-50
13
13
dBrnC
dBrnC
UNITS
dBmp
dBmp
dB
dB
dB
dB
dB
dB
dB
dB
dB
P1
= R
P2
Forward
Forward
HC55120
Forward
Forward
Forward
Forward
Forward
Forward
Only
Only
Only
Only
Only
Only
Only
Only
= 0Ω, Z
V
BH
FIGURE 11. TIPX VOLTAGE
7kΩ
T
I
R
= 120kΩ, R
HC55121
R1
1
•
•
•
•
•
•
•
•
S
HC55130/1 HC55140/1 HC55142/3 HC55150/1
LIM
Forward
Forward
Forward
Forward
Forward
Forward
Forward
Forward
TIP
RING
Only
Only
Only
Only
Only
Only
Only
Only
= 38.3kΩ, R
(•)
Symbol used to indicate the test
VRX
V
TX
D
•
•
•
•
•
•
•
•
= 50kΩ, RDC_RAC = 20kΩ,
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•