HC55121IM Intersil, HC55121IM Datasheet - Page 8

• Manufacturer Part Number: HC55121IM
• Manufacturer: Intersil

Specifications of HC55121IM

• 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
• Package Type: PLCC
• 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: Not 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,
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•