HC55150 데이터 시트보기 (PDF) - Intersil
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HC55150 Datasheet PDF : 36 Pages
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Electrical Specifications
TA = -40°C to 85°C, VCC = +5V ±5%, VBH = -48V, VBL = -24V, PTG = Open, RP1 = RP2 = 0Ω, ZT = 120kΩ, RLIM = 38.3kΩ, RD = 50kΩ, RDC_RAC = 20kΩ,
ROH = 40kΩ, CH = 0.1µF, CDC = 4.7µF, CRT/REV = 0.47µF, GND = 0V, RL = 600Ω. Unless Otherwise Specified. (•) Symbol used to indicate the test
applies to the part. (NA) symbol used to indicate the test does not apply to the part. (Continued)
PARAMETER
TEST CONDITIONS
4-WIRE TRANSMIT PORT (VTX)
Overload Level, Off Hook (IL≥ 18mA) (ZL > 20kΩ, IL 1% THD) (Note 13,
Forward and Reverse
Figure 7) TA = 0°C to 85°C
TA = -40°C to 0°C
MIN
TYP
MAX
UNITS
HC55120 HC55121 HC55130/1 HC55140/1 HC55142/3 HC55150/1
3.2
-
-
VPEAK
Forward
Only
•
Forward
Only
•
•
•
3.0
-
-
VPEAK
Overload Level, On Hook (IL ≤ 5mA) (ZL > 20kΩ, 1% THD)
Forward and Reverse
(Note 14, Figure 7)
1.3
-
-
VPEAK
Forward
Only
•
Forward
Only
•
•
•
VTX Output Offset Voltage
Forward and Reverse
EG = 0, ZL = ∞, (Note 15, Figure 7)
-200
-
200
mV
Forward
Only
•
Forward
Only
•
•
•
Output Impedance
(Guaranteed by Design)
0.2kHz < f < 03.4kHz
-
0.1
1
Ω
•
•
•
•
•
•
4-WIRE RECEIVE PORT (VRX)
VRX Input Impedance
(Guaranteed by Design)
0.2kHz < f < 3.4kHz
-
500 600
kΩ
•
•
•
•
•
•
FREQUENCY RESPONSE (OFF-HOOK)
2-Wire to 4-Wire
Forward and Reverse
Relative to 0dBm at 1.0kHz, ERX = 0V
Forward
0.3kHz < f < 3.4kHz
-0.15
-
0.15
dB
Only
Forward
Only
f = 8.0kHz (Note 16, Figure 8)
-
0.24 0.5
dB
•
•
•
•
f = 12kHz (Note 16, Figure 8)
-
0.58 1.0
dB
f = 16kHz (Note 16, Figure 8)
-
1.0
1.5
dB
4-Wire to 2-Wire
Forward and Reverse
Relative to 0dBm at 1.0kHz, EG = 0V
Forward
0.3kHz < f < 3.4kHz
-0.15
-
0.15
dB
Only
Forward
Only
f = 8kHz (Note 17, Figure 8)
f = 12kHz (Note 17, Figure 8)
-0.5 0.24
-
dB
-1.0 0.58
-
dB
•
•
•
•
f = 16kHz (Note 17, Figure 8)
-1.5 1.0
-
dB
4-Wire to 4-Wire
Forward and Reverse
Relative to 0dBm at 1.0kHz, EG = 0V
Forward
Forward
0.3kHz < f < 3.4kHz (Note 18, Figure 8) -0.15
-
0.15
dB
Only
•
Only
•
•
•
8kHz, 12kHz, 16kHz (Note 18, Figure 8) -0.5
0
0.5
dB
TIP
VTX
EG
RL
600Ω
VTR
VTX
OPEN
PTG
ERX
RING VRX
TIP
VTX
VTX
RL
600Ω VTR
RING VRX
FIGURE 8. FREQUENCY RESPONSE, INSERTION LOSS, GAIN TRACKING
AND HARMONIC DISTORTION
FIGURE 9. IDLE CHANNEL NOISE
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