HC55121IBZ Intersil, HC55121IBZ Datasheet - Page 8
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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
4-WIRE TRANSMIT PORT (V
Overload Level, Off Hook (I
Forward and Reverse
Overload Level, On Hook (I
Forward and Reverse
V
Forward and Reverse
Output Impedance
(Guaranteed by Design)
4-WIRE RECEIVE PORT (VRX)
VRX Input Impedance
(Guaranteed by Design)
FREQUENCY RESPONSE (OFF-HOOK)
2-Wire to 4-Wire
Forward and Reverse
4-Wire to 2-Wire
Forward and Reverse
4-Wire to 4-Wire
Forward and Reverse
TX
FIGURE 8. FREQUENCY RESPONSE, INSERTION LOSS, GAIN TRACKING
Output Offset Voltage
PARAMETER
E
AND HARMONIC DISTORTION
G
600Ω
R
L
L
L
≥ 18mA)
≤ 5mA)
TX
)
V
T
R
applies to the part. (NA) symbol used to indicate the test does not apply to the part. (Continued)
TR
A
OH
(Z
Figure 7) T
T
(Z
(Note 14, Figure 7)
E
0.2kHz < f < 03.4kHz
0.2kHz < f < 3.4kHz
Relative to 0dBm at 1.0kHz, E
0.3kHz < f < 3.4kHz
f = 8.0kHz (Note 16, Figure 8)
f = 12kHz (Note 16, Figure 8)
f = 16kHz (Note 16, Figure 8)
Relative to 0dBm at 1.0kHz, E
0.3kHz < f < 3.4kHz
f = 8kHz (Note 17, Figure 8)
f = 12kHz (Note 17, Figure 8)
f = 16kHz (Note 17, Figure 8)
Relative to 0dBm at 1.0kHz, E
0.3kHz < f < 3.4kHz (Note 18, Figure 8) -0.15
8kHz, 12kHz, 16kHz (Note 18, Figure 8)
= -40°C to 85°C, V
A
G
L
L
= 40kΩ, C
= -40°C to 0°C
= 0, Z
> 20kΩ, IL 1% THD) (Note 13,
> 20kΩ, 1% THD)
TIP
RING
L
TEST CONDITIONS
A
= ∞, (Note 15, Figure 7)
= 0°C to 85°C
H
= 0.1µF, C
PTG
VRX
V
TX
CC
= +5V ±5%, V
OPEN
DC
E
RX
= 4.7µF, C
RX
G
G
= 0V
= 0V
= 0V
BH
V
RT/REV
= -48V, V
TX
-0.15
-0.15
-200
-0.5
-1.0
-1.5
-0.5
MIN
3.2
3.0
1.3
-
-
-
-
-
= 0.47µF, GND = 0V, RL = 600Ω. Unless Otherwise Specified.
BL
0.24
0.58
0.24
0.58
TYP
500
0.1
1.0
1.0
0
-
-
-
-
-
-
-
= -24V, PTG = Open, R
MAX
0.15
0.15
0.15
200
600
0.5
1.0
1.5
0.5
1
-
-
-
-
-
-
V
V
V
UNITS
PEAK
PEAK
PEAK
mV
kΩ
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Ω
P1
= R
P2
600Ω
HC55120
Forward
Forward
Forward
Forward
Forward
Forward
Only
Only
Only
Only
Only
Only
R
= 0Ω, Z
•
•
L
FIGURE 9. IDLE CHANNEL NOISE
V
T
TR
= 120kΩ, R
HC55121
•
•
•
•
•
•
•
•
TIP
RING
HC55130/1 HC55140/1 HC55142/3 HC55150/1
LIM
Forward
Forward
Forward
Forward
Forward
Forward
Only
Only
Only
Only
Only
Only
VRX
V
= 38.3kΩ, R
(•)
•
•
TX
Symbol used to indicate the test
V
TX
D
•
•
•
•
•
•
•
•
= 50kΩ, RDC_RAC = 20kΩ,
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•