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
MIN
TYP
MAX
UNITS
HC55120 HC55121 HC55130/1 HC55140/1 HC55142/3 HC55150/1
INSERTION LOSS
2-Wire to 4-Wire
Forward and Reverse
0dBm, 1kHz
PTG = Open (Note 19, Figure 8)
-0.2
-
0.2
dB
Forward
•
Forward
•
•
•
PTG = GND (Note 20, Figure 8)
-6.22 -6.02 -5.82
dB
Only
Only
4-Wire to 2-Wire
Forward and Reverse
0dBm, 1kHz (Note 21, Figure 8)
-0.2
-
0.2
dB
Forward
Only
•
Forward
Only
•
•
•
GAIN TRACKING (Ref = -10dBm, at 1.0kHz)
2-Wire to 4-Wire
Forward and Reverse
-40dBm to +3dBm (Note 22, Figure 8) -0.1
-
0.1
-55dBm to -40dBm (Note 22, Figure 8) -0.2
-
0.2
dB
dB
Forward
Only
•
Forward
Only
•
•
•
4-Wire to 2-Wire
Forward and Reverse
-40dBm to +3dBm (Note 23, Figure 8) -0.1
-
0.1
-55dBm to -40dBm (Note 23, Figure 8) -0.2
-
0.2
dB
dB
Forward
Only
•
Forward
Only
•
•
•
NOISE
Idle Channel Noise at 2-Wire
C-Message Weighting
-
10.5
13
dBrnC
Forward
Forward
Forward and Reverse
Psophometric Weighting (Note 24,
-
-79.5 -77
dBmp
Only
•
Only
•
•
•
Note 30, Figure 9)
Idle Channel Noise at 4-Wire
Forward and Reverse
C-Message Weighting
Psophometrical Weighting
(Note 25, Note 30, Figure 9)
-
10.5
13
dBrnC
Forward
Forward
-
-79.5 -77
dBmp
Only
•
Only
•
•
•
HARMONIC DISTORTION
2-Wire to 4-Wire
Forward and Reverse
0dBm, 0.3kHz to 3.4kHz
(Note 26, Figure 7)
-
-67
-50
dB
Forward
Only
•
Forward
Only
•
•
•
4-Wire to 2-Wire
Forward and Reverse
0dBm, 0.3kHz to 3.4kHz
(Note 27, Figure 8)
-
-67
-50
dB
Forward
Only
•
Forward
Only
•
•
•
RL
600Ω VTR
TIP
VTX
RLIM
VRX
RING
RLIM
38.3kΩ
7kΩ
VBH
TIP
VTX
S
IR1
R1
RING VRX
FIGURE 10. CONSTANT LOOP CURRENT TOLERANCE
FIGURE 11. TIPX VOLTAGE
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