HC5523_03 Datasheet, PDF (3/22 Pages) Intersil Corporation – LSSGR/TR57 CO/Loop Carrier SLIC with Low Power Standby

HC5523
Electrical Specifications
PARAMETER
T_A = -40^oC to 85^oC, V_CC = +5V ±5%, V_EE = -5V ±5%, V_BAT = -48V, AGND = BGND = 0V, R_DC1 = R_DC2 = 41.2kΩ,
R_D = 39kΩ, R_SG = 0Ω, R_F1 = R_F2 = 0Ω, C_HP = 10nF, C_DC = 1.5µF, Z_L = 600Ω, Unless Otherwise Specified. All pin
number references in the figures refer to the 28 lead PLCC package. (Continued)
CONDITIONS
MIN
TYP
MAX
UNITS
R_L
600Ω
I_DCMET
23mA
TIP
V_TX
27
19
V_TRO
RING
28
RSN
16
R_T
600kΩ
R_RX
E_RX
300kΩ
1V_RMS
0 < f < 100Hz
E_{L C}
A_T
TIP
300Ω
27
V_T
2.16µF
300Ω
A_R
V_R
RING
28
LZ_T = V_T/A_T
V_TX
19
R_T
600kΩ
RSN
16
R_RX
300kΩ
LZ_R = V_R/A_R
FIGURE 1. OVERLOAD LEVEL (TWO-WIRE PORT)
FIGURE 2. LONGITUDINAL IMPEDANCE
LONGITUDINAL CURRENT LIMIT (TIP/RING)
Off-Hook (Active)
No False Detections, (Loop Current),
LB > 45dB (Note 4, Figure 3A)
27
-
-
mA_PEAK/
Wire
On-Hook (Standby), R_L = ∞
No False Detections (Loop Current)
(Note 5, Figure 3B)
8.5
-
-
mA_PEAK/
Wire
368Ω
C
E_L
A TIP
27
39kΩ
R_D
2.16µF
-5V
RSN
16
R_DC2
R_DC1
41.2kΩ
C_DC
368Ω
A RING R_DC
28 _DET 14 _{41.2kΩ 1.5µF}
368Ω
2.16µF C
E_L
2.16µF C
368Ω
A TIP
27
39kΩ
R_D
-5V
RSN
16
R_DC2
A
RING
R_DC
28
14 41.2kΩ
DET
R_DC1
41.2kΩ
C_DC
1.5µF
FIGURE 3A. OFF-HOOK
FIGURE 3B. ON-HOOK
FIGURE 3. LONGITUDINAL CURRENT LIMIT
OFF-HOOK LONGITUDINAL BALANCE
Longitudinal to Metallic
IEEE 455 - 1985, R_LR, R_LT = 368Ω
0.2kHz < f < 4.0kHz (Note 6, Figure 4)
58
70
-
dB
Longitudinal to Metallic
R_LR, R_LT = 300Ω, 0.2kHz < f < 4.0kHz (Note
58
70
-
dB
6, Figure 4)
Metallic to Longitudinal
FCC Part 68, Para 68.310
0.2kHz < f < 1.0kHz
50
55
-
dB
1.0kHz < f < 4.0kHz (Note 7)
50
55
-
dB
Longitudinal to 4-Wire
0.2kHz < f < 4.0kHz (Note 8, Figure 4)
58
70
-
dB
Metallic to Longitudinal
R_LR, R_LT = 300Ω, 0.2kHz < f < 4.0kHz (Note
50
55
-
dB
9, Figure 5)
4-Wire to Longitudinal
0.2kHz < f < 4.0kHz (Note 10, Figure 5)
50
55
-
dB
3