HC5526 Datasheet, PDF (3/18 Pages) Intersil Corporation – ITU CO/PABX SLIC with Low Power Standby

HC5526
Electrical Specifications
T_A = 0^oC to 70^oC, V_CC = 5V ±5%, V_EE = -5V ±5%, V_BAT = -28V, AGND = BGND = 0V, R_DC1 = R_DC2 = 41.2kΩ,
R_D = 39kΩ, R_SG = ∞, 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)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
LONGITUDINAL CURRENT LIMIT (TIP/RING)
Off-Hook (Active)
On-Hook (Standby), R_L = ∞
No False Detections (Loop Current),
LB > 45dB (Note 4, Figure 3A)
No False Detections (Loop Current)
(Note 5, Figure 3B)
-
-
20
mA-
PEAK^/Wire
-
-
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 RDC
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)
53
60
-
dB
Longitudinal to Metallic
R_LR, R_LT = 300Ω, 0.2kHz < f < 4.0kHz
(Note 6, Figure 4)
53
60
-
dB
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)
53
60
-
dB
Metallic to Longitudinal
R_LR, R_LT = 300Ω, 0.2kHz < f < 4.0kHz
(Note 9, Figure 5)
50
55
-
dB
4-Wire to Longitudinal
0.2kHz < f < 4.0kHz (Note 10, Figure 5)
50
55
-
dB
R_LT
TIP
V_TX
27
19
E_{L C}
V_TR
2.16µF
RING RSN
R_LR
28
16
R_T
600kΩ
V_TX
R_RX
300kΩ
2.16µF
R_LT
300Ω
C
V_L
R_LR
300Ω
TIP
27
E_TR
RING
28
V_TX
19
RSN
16
R_T
600kΩ
R_RX
E_RX
300kΩ
FIGURE 4. LONGITUDINAL TO METALLIC AND
LONGITUDINAL TO 4-WIRE BALANCE
FIGURE 5. METALLIC TO LONGITUDINAL AND 4-WIRE TO
LONGITUDINAL BALANCE
2-Wire Return Loss
C_HP = 20nF
0.2kHz to 0.5kHz (Note 11, Figure 6)
0.5kHz to 1.0kHz (Note 11, Figure 6)
25
-
27
-
-
dB
-
dB
1.0kHz to 3.4kHz (Note 11, Figure 6)
23
-
-
dB
59