HC5523 Datasheet, PDF (6/18 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
TIP
V_TX
27
19
R_L
600Ω ^VTR
RING RSN
28
16
R_T
600kΩ V_TX
R_RX
300kΩ
TIP
RSN
27
16
R_DC1
41.2kΩ
R_DC2
RING
R_DC
28 _DET 14 41.2kΩ
C_DC
1.5µF
E₁ = C₁ = 0, C₂ = 1
FIGURE 10. IDLE CHANNEL NOISE
FIGURE 11. GROUND KEY DETECT
RING TRIP DETECTOR (DT, DR)
Offset Voltage
Source Res = 0
-20
-
20
mV
Input Bias Current
Source Res = 0
-360
-
360
nA
Input Common-Mode Range
Input Resistance
Source Res = 0
Source Res = 0, Unbalanced
V_BAT +1
-
1
-
0
V
-
MΩ
Source Res = 0, Balanced
3
-
-
MΩ
RING RELAY DRIVER
V_SAT at 25mA
Off-State Leakage Current
I_OL = 25mA
V_OH = 12V
-
0.2
0.6
V
-
-
10
µA
DIGITAL INPUTS (E0, E1, C1, C2)
Input Low Voltage, V_IL
Input High Voltage, V_IH
Input Low Current, I_IL: C1, C2
Input Low Current, I_IL: E0, E1
Input High Current
DETECTOR OUTPUT (DET)
V_IL = 0.4V
V_IL = 0.4V
V_IH = 2.4V
0
-
0.8
V
2
-
V_CC
V
-200
-
-
µA
-100
-
-
µA
-
-
40
µA
Output Low Voltage, V_OL
Output High Voltage, V_OH
Internal Pull-Up Resistor
I_OL = 2mA
I_OH = 100µA
-
-
0.45
V
2.7
-
-
V
10
15
20
kΩ
POWER DISSIPATION (V_BAT = -48V)
Open Circuit State
C1 = C2 = 0
-
26.3
41
mW
On-Hook, Standby
C1 = C2 = 1
-
37.5
57
mW
On-Hook, Active
Off-Hook, Active
TEMPERATURE GUARD
Thermal Shutdown
C1 = 0, C2 = 1, R_L = High Impedance
C1 = 0, C2 = 1, R_L = 600Ω
-
110
216
mW
-
1.1
1.4
W
150
-
180
ο_C
SUPPLY CURRENTS (V_BAT = -28V)
Open Circuit State (C1, 2 = 0, 0)
On-Hook
Standby State (C1, 2 = 1, 1)
On-Hook
I_CC
I_EE
I_BAT
I_CC
I_EE
I_BAT
-
1.3
2.0
mA
-
0.6
0.9
mA
-
0.35
0.55
mA
-
1.6
2.25
mA
-
0.62
0.9
mA
-
0.55
0.85
mA
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