CPC7583 Datasheet, PDF (6/16 Pages) Clare, Inc. – Line Card Access Switch

CPC7583
Table 8. Additional Electrical Characteristics
PARAMETERS
CONDITIONS
SYMBOL
MIN
TYP
MAX
UNITS
Digital Input Characteristics
Input Low Voltage
-
-
-
-
1.5
V
Input High Voltage
-
-
3.5
-
-
V
Input Leakage Current (High)
Input Leakage Current (Low)
Power Requirements
VDD = 5.5V, VBAT = -75V,
Ilog
Vlog = 5V
VDD = 5.5V, VBAT = -75V,
Ilog
Vlog = 0V
-
0.1
1
µA
-
0.1
1
µA
Power Dissipation
VDD = 5V, VBAT = -48V,
Idle/Talk State or All Off State IDD, IBAT
-
5.0
7.5
mW
Ringing State or Test State
IDD
-
6.0
10
mW
VDD Current
VDD = 5V,
Idle/Talk State or All Off State
IDD
-
1.0
1.5
mA
Ringing State or Test State
IDD
-
1.2
1.9
mA
VBAT Current
VBAT = -48V,
Idle/Talk State or All Off State IBAT
-
4
10
µA
Ringing State or Test State
IBAT
-
4
10
µA
Temperature Shutdown Requirements¹
Shutdown Activation Temperature
-
-
110
125
150
oC
Shutdown Circuit Hysteresis
-
-
10
-
25
oC
1 _{Temperature shutdown flag (TSD) will be high during normal operation and low during temperature shutdown state.}
Table 9. Make-Before-Break Operation (Ringing to Idle/Talk Transition)
Ring Testin Testout TSD State
Timing
Break
Switches
1&2
Ring
Return
Switch
3
Ring
Access
Switch
4
All Other
Test
Switches
5V
0V
0V Float Ringing
-
Open Closed Closed
0V
0V
0V Float Make-before-break SW4 waiting for next zero current Closed Open Closed
crossing to turn off. Maximum
time is half of ringing. In this
transition state, current that is
limited to the dc break switch
current limit value will be sourced
from the ring node of the SLIC
0V
0V
0V Float Idle / Talk
Zero cross current has occurred Closed Open Open
Open
Open
Open
6
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Rev. E