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Maxim > Solutions > Telecom Line Cards: T1, E1, J1
Framers: E1 Only
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| Display |
Title/Parts |
Key Advantages |
| QV PDF |
T1/E1/J1/64KCC BITS Element
DS26504
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| QV PDF |
Enhanced Quad E1 Framer
DS21Q44
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| QV PDF |
4x3 Twelve Channel E1 Framer / 4x4 Sixteen Channel E1 Framer
DS21FF44, DS21FT44
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| QV PDF |
E1 Controller
DS2143, DS2143Q
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| Key Specifications: T/E Carrier & Packetized Products |
| Part Number |
Transmission Standard |
Functions |
Channels |
In-to-Out Clocks
(MHz) |
VSUPPLY
(V) |
EV Kit |
RoHS Available |
Package/Pins |
Smallest Available Pckg.
(mm2) |
| max w/pins |
| DS26504 |
| 64kHz Composite Clock - G.703 Level B | | 64kHz - G.703 II.1 Japanese 64kHz Clock | | 64kHz Composite Clock - GR378 | | 64kHz - G.703 II.2 Japanese 6312kHz Clock | | 64kHz Composite Clock - G.703 Level A | | T1/E1/J1 |
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BITS Element |
1 |
| 0.008 | | 0.064 | | 1.544 | | 2.048 | | 6.312 | | 19.44 |
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3.3 |
Yes |
See Data Sheet |
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- |
| DS21FF44 |
E1 |
Framer |
16 |
- |
- |
No |
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729 |
| DS21FT44 |
E1 |
Framer |
12 |
- |
- |
Yes |
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729 |
| DS21Q44 |
E1 |
Framer |
4 |
- |
- |
See Data Sheet |
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359.6 |
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See All T/E Carrier & Packetized Products (102)
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