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Maxim > Solutions > Telecom Line Cards: T1, E1, J1
Line Interface Units: Combination T1, E1, J1
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| Display |
Title/Parts |
Key Advantages |
| QV PDF |
+3.3V/+5V, 8-Channel, Relay Drivers with Fast Recovery Time and Power-Save Mode
MAX4822, MAX4823, MAX4824, MAX4825
| Octal Relay Drivers for Non-Latching Relays or Dual-Coil Latching Relays |
| QV PDF |
Integrated T1/E1/J1 Short-Haul and Long-Haul Protection Switches
MAX4670
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| QV PDF |
3.3V E1/T1/J1 Quad Line Interface
DS21448
| 3.3V E1/T1/J1 Quad Line Interface Unit for Short-Haul and Long-Haul Applications |
| QV PDF |
5V E1/T1/J1 Line Interface
DS2148, DS21Q48
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| QV PDF |
3.3V E1/T1/J1 Line Interface
DS21348, DS21Q348
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| Key Specifications: Relay Drivers |
| Part Number |
ISOURCE @2.7V
(mA) |
RON @2.7V
(Ω) |
IQ
(µA) |
Features |
Channels |
Interface |
VSUPPLY
(V) |
RoHS Available |
Package/Pins |
Smallest Available Pckg.
(mm2) |
| guar. min |
max |
max |
max w/pins |
| MAX4822 |
70 |
6 |
160 |
| Daisy-Chainable | | Integrated Kickback Diodes | | Power On Reset | | Power-Save | | Thermal Shutdown |
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8 |
SPI |
2.3 to 5.5 |
Yes |
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16.8 |
| MAX4823 |
| Daisy-Chainable | | Integrated Kickback Diodes | | Power On Reset | | Thermal Shutdown |
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SPI |
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| MAX4824 |
| Daisy-Chainable | | Integrated Kickback Diodes | | Power On Reset | | Power-Save | | Thermal Shutdown |
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Parallel |
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| MAX4825 |
| Daisy-Chainable | | Integrated Kickback Diodes | | Power On Reset | | Thermal Shutdown |
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Parallel |
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See All Relay Drivers (7)
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| Key Specifications: Switches and Multiplexers (Low Voltage) |
| Part Number |
Functions |
Config. |
Channels |
Normal Position |
VSUPPLY (Single)
(V) |
VSUPPLY (Single)
(V) |
RON
(Ω) |
BW
(MHz) |
IL(OFF)
(nA) |
tON
(ns) |
tOFF
(ns) |
QINJECTION
(pC) |
CON
(pF) |
COFF
(pF) |
| min |
max |
max |
max |
min |
max |
max |
max |
| MAX4670 |
Switch |
SPDT |
8 |
Open/Closed |
2.7 |
3.6 |
9 |
30 |
0.01 |
400 |
200 |
8 |
24 |
12 |
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See All Switches and Multiplexers (Low Voltage) (160)
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