| Key Features |
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Applications/Uses |
- Complete T1, E1, or J1 Long-Haul/Short-Haul Transceiver (LIU plus Framer)
- Internal Software-Selectable Transmit- and Receive-Side Termination for 100
 T1 Twisted Pair, 110 J1 Twisted Pair, 120 E1 Twisted Pair, and 75 E1 Coaxial Applications
- Crystal-Less Jitter Attenuator can be Selected for Transmit or Receive Path; Jitter Attenuator Meets ETS CTR 12/13, ITU-T G.736, G.742, G.823, and AT&T Pub 62411
- External Master Clock can be Multiple of 2.048MHz or 1.544MHz for T1/J1 or E1 Operation; This Clock is Internally Adapted for T1 or E1 Usage in the Host Mode
- Receive-Signal Level Indication from -2.5dB to -36dB in T1 Mode and -2.5dB to -44dB in E1 Mode in Approximate 2.5dB Increments
- Transmit Open- and Short-Circuit Detection
- LIU LOS in Accordance with G.775, ETS 300 233, and T1.231
- Transmit Synchronizer
- Flexible Signaling Extraction and Insertion Using Either the System Interface or Microprocessor Port
- Alarm Detection and Insertion
- T1 Framing Formats of D4, SLC-96, and ESF
- J1 Support
- E1 G.704 and CRC-4 Multiframe
- Controlled by 8-Bit Parallel Port Interface or Serial Peripheral Interface (SPI)
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| Channel Banks
| | Channel Service Units (CSUs)
| | Data Service Units (DSUs)
| | Muxes Switches
| | T1/E1 Test Equipment
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| Ordering Information |
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Notes:
- Other options and links for purchasing parts are listed at: http://www.maxim-ic.com/sales.
- Didn't Find What You Need? Ask our applications engineers. Expert assistance in finding parts, usually within one business day.
- Part number suffixes: T or T&R = tape and reel; + = RoHS/lead-free; # = RoHS/lead-exempt. More: SeeFull Data Sheet or Part Naming Conventions.
- * Some packages have variations, listed on the drawing. "PkgCode/Variation" tells which variation the product uses. Note that "+", "#", "-" in the part number suffix describes RoHS status. Package drawings may show a different suffix character.
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Devices:
1-4
of
4
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| DS26521 |
Free
Sample |
Buy |
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Package:
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TYPE PINS FOOTPRINT
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| |
DRAWING CODE/VAR *
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Temp |
RoHS/Lead-Free?
Materials Analysis |
DS26521L
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LQFP;64 pin;149 mm²
Outline Drawing: 21-0083 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: C64L-2*
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0°C to +70°C
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RoHS/Lead-Free: No
Materials Analysis
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DS26521L+
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LQFP;64 pin;149 mm²
Outline Drawing: 21-0083 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: C64L+2*
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0°C to +70°C
|
RoHS/Lead-Free: Lead Free
Materials Analysis
|
DS26521LN
|
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|
LQFP;64 pin;149 mm²
Outline Drawing: 21-0083 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: C64L-2*
|
-40°C to +85°C
|
RoHS/Lead-Free: No
Materials Analysis
|
DS26521LN+
|
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|
LQFP;64 pin;149 mm²
Outline Drawing: 21-0083 (PDF)
Land Pattern: Not Available
Use pkgcode/variation: C64L+2*
|
-40°C to +85°C
|
RoHS/Lead-Free: Lead Free
Materials Analysis
|
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