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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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