hc5523 Intersil Corporation, hc5523 Datasheet - Page 6

• Manufacturer Part Number: hc5523
• Description: Lssgr/tr57 Co/loop Carrier Slic With Low Power Standby
• Manufacturer: Intersil Corporation

Electrical Specifications
NOISE
Idle Channel Noise at 2-Wire
Idle Channel Noise at 4-Wire
HARMONIC DISTORTION
2-Wire to 4-Wire
4-Wire to 2-Wire
BATTERY FEED CHARACTERISTICS
Constant Loop Current Tolerance
Loop Current Tolerance (Standby)
Open Circuit Voltage (V
LOOP CURRENT DETECTOR
On-Hook to Off-Hook
Off-Hook to On-Hook
Loop Current Hysteresis
GROUND KEY DETECTOR
Tip/Ring Current Difference - Trigger
Tip/Ring Current Difference - Reset
Hysteresis
GRX = ((V
Where: V
and V
600Ω
FIGURE 8. CURRENT GAIN-RSN TO METALLIC
R
TR1
L
TR2
TR1
is the Tip to Ring Voltage with V
is the Tip to Ring Voltage with V
- V
PARAMETER
V
TR2
TR
)(300k))/(-3)(600)
TIP
TIP
27
RING
28
- V
R
RING
DCX
RSN
R
DC
6
16
14
T
R
number references in the figures refer to the 28 lead PLCC package. (Continued)
= 41.2kΩ
)
A
D
= -40
= 39kΩ, R
300kΩ
R
41.2kΩ
R
RX
o
DC2
C to 85
RSN
RSN
SG
C-Message Weighting (Note 23, Figure 10)
Psophometrical Weighting
(Note 23, Figure 10)
C-Message Weighting (Note 24, Figure 10)
Psophometrical Weighting
(Note 23, Figure 10)
0dBm, 1kHz (Note 25, Figure 7)
0dBm, 0.3kHz to 3.4kHz (Note 26, Figure 9)
I
-40
I
-40
-40
R
R
R
(Note 29, Figure 11)
(Note 29, Figure 11)
(Note 29, Figure 11)
L
L
= 0V
o
= -3V
= 0Ω, R
D
D
D
C, V
R
41.2kΩ
= 2500/(R
= (V
o
o
o
DC1
= 39kΩ, -40
= 39kΩ, -40
= 39kΩ, -40
C to 85
C to 85
C to 85
1.5µF
CC
C
BAT
DC
V
V
F1
RSN
RSN
= +5V ±5%, V
-3)/(R
o
o
o
= R
DC1
C (Note 27)
C (Note 28)
C, (Active) R
= 0V
= -3V
CONDITIONS
F2
o
o
o
HC5523
L
C to 85
C to 85
C to 85
+ R
+1800),
= 0Ω, C
DC2
EE
o
o
o
),
C
C
C
HP
SG
= -5V ±5%, V
1/ωC < R
FIGURE 9. FREQUENCY RESPONSE, INSERTION LOSS,
= 10nF, C
= ∞
600Ω
E
R
G
L
L
BAT
DC
I
DCMET
GAIN TRACKING AND HARMONIC DISTORTION
= 1.5µF, Z
C
= -48V, AGND = BGND = 0V, R
372/R
325/R
25/R
0.92I
0.8I
MIN
14
8
3
0
-
-
-
-
-
-
L
V
L
= 600Ω, Unless Otherwise Specified. All pin
TR
D
L
D
D
TIP
27
RING
28
465/R
405/R
60/R
16.67
-81.5
-81.5
TYP
8.5
8.5
-65
-65
12
I
I
7
5
L
L
RSN
V
D
D
D
TX
19
16
558/R
485/R
DC1
1.08I
95/R
MAX
1.2I
300kΩ
-54
-54
20
17
12
R
600kΩ
R
9
-
-
-
-
RX
= R
T
L
D
L
D
D
DC2
E
= 41.2kΩ,
UNITS
dBrnC
dBrnC
RX
dBrnp
dBrnp
V
mA
mA
mA
mA
mA
mA
mA
mA
dB
dB
TX
V