HC55120_06 Datasheet, PDF (8/36 Pages) Intersil Corporation – Low Power Universal SLIC Family

Electrical Specifications
T_A = -40°C to 85°C, V_CC = +5V ±5%, V_BH = -48V, V_BL = -24V, PTG = Open, R_P1 = R_P2 = 0Ω, Z_T = 120kΩ, R_LIM = 38.3kΩ, R_D = 50kΩ, RDC_RAC = 20kΩ,
R_OH = 40kΩ, C_H = 0.1µF, C_DC = 4.7µF, C_RT/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 (V_TX)
Overload Level, Off Hook (I_L≥ 18mA) (Z_L > 20kΩ, IL 1% THD) (Note 13,
Forward and Reverse
Figure 7) T_A = 0°C to 85°C
T_A = -40°C to 0°C
MIN
TYP
MAX
UNITS
HC55120 HC55121 HC55130/1 HC55140/1 HC55142/3 HC55150/1
3.2
-
-
V_PEAK
Forward
Only
•
Forward
Only
•
•
•
3.0
-
-
V_PEAK
Overload Level, On Hook (I_L ≤ 5mA) (Z_L > 20kΩ, 1% THD)
Forward and Reverse
(Note 14, Figure 7)
1.3
-
-
V_PEAK
Forward
Only
•
Forward
Only
•
•
•
V_TX Output Offset Voltage
Forward and Reverse
E_G = 0, Z_L = ∞, (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, E_RX = 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, E_G = 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, E_G = 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
V_TX
E_G
R_L
600Ω
V_TR
V_TX
OPEN
PTG
E_RX
RING VRX
TIP
V_TX
V_TX
R_L
600Ω ^VTR
RING VRX
FIGURE 8. FREQUENCY RESPONSE, INSERTION LOSS, GAIN TRACKING
AND HARMONIC DISTORTION
FIGURE 9. IDLE CHANNEL NOISE