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參數(shù)資料
| 型號： | HC5523 |
| 廠商： | Intersil Corporation |
| 英文描述： | LSSGR/TR57 CO/Loop Carrier SLIC with Low Power Standby |
| 中文描述： | LSSGR/TR57文書主任/河套低功耗待機載波用戶接口 |
| 文件頁數(shù)： | 6/18頁 |
| 文件大小： | 176K |
| 代理商： | HC5523 |
61
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
Source Res = 0
V
BAT
+1
1
-
0
V
Input Resistance
Source Res = 0, Unbalanced
-
-
M
M
Source Res = 0, Balanced
3
-
-
RING RELAY DRIVER
V
SAT
at 25mA
Off-State Leakage Current
I
OL
= 25mA
V
OH
= 12V
-
0.2
0.6
V
-
-
10
μ
A
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
0
-
0.8
V
2
-
V
CC
-
V
V
IL
= 0.4V
V
IL
= 0.4V
V
IH
= 2.4V
-200
-
μ
A
μ
A
μ
A
-100
-
-
-
-
40
DETECTOR OUTPUT (DET)
Output Low Voltage, V
OL
Output High Voltage, V
OH
Internal Pull-Up Resistor
I
OL
= 2mA
I
OH
= 100
μ
A
-
-
0.45
V
2.7
-
-
V
10
15
20
k
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
C1 = 0, C2 = 1, R
L
= High Impedance
C1 = 0, C2 = 1, R
L
= 600
-
110
216
mW
Off-Hook, Active
-
1.1
1.4
W
TEMPERATURE GUARD
Thermal Shutdown
150
-
180
ο
C
SUPPLY CURRENTS (V
BAT
= -28V)
Open Circuit State (C1, 2 = 0, 0)
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
Standby State (C1, 2 = 1, 1)
On-Hook
-
1.6
2.25
mA
-
0.62
0.9
mA
-
0.55
0.85
mA
Electrical Specifications
T
A
= -40
o
C to 85
o
C, V
CC
= +5V
±
5%, V
EE
= -5V
±
5%, V
BAT
= -48V, AGND = BGND = 0V, R
DC1
= R
DC2
= 41.2k
,
R
D
= 39k
, R
SG
= 0
, R
F1
= R
F2
= 0
, C
HP
= 10nF, C
DC
= 1.5
μ
F, Z
L
= 600
, Unless Otherwise Specified. All pin
number references in the figures refer to the 28 lead PLCC package.
(Continued)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
R
T
600k
R
RX
300k
600
V
TR
V
TX
R
L
TIP
27
V
TX
19
RING
28
RSN
16
TIP
27
RSN
16
RING
28
R
DC
14
R
DC2
41.2k
R
DC1
41.2k
C
DC
1.5
μ
F
DET
E
1
= C
1
= 0, C
2
= 1
HC5523
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