Data Rate
:
Packaging
:
Supply Voltage - Max
: 5.5 V
Supply Voltage - Min
: 4.5 V
Maximum Operating Temperature
: + 70 C
Minimum Operating Temperature
: 0 C
Type
: T1/CEPT Jitter Attenuator
Supply Current
: 7 mA
Package / Case
: PDIP-16 Narrow
Features: Attenuates clock and data jitter present in T1or CEPT lines
Meets the jitter attenuation templatesoutlined in TR62411, TR-TSY-000170,G.735, and G.742
Only one external component required; eithera 6.176 MHz (T1) or 8.192 MHz (CEPT)crystal
Selectable buffer size of 128 or 32 bits
Jitter attenuation is easily disabled
Single +5V supply; low-power CMOStechnology
Available in 16-pin DIP and 16-pin SOIC(DS2188S)
Companion to the DS2186 Transmit Lineand DS2187 Receive Line InterfacePinout
SpecificationsVoltage on Any Pin Relative to Ground .............-0.1V to +7.0V
Operating Temperature...................................... 0° to 70
Storage Temperature ..................................-55 to +125
Soldering Temperature .........................260for 10 secondsDescriptionThe DS2188 T1/CEPT Jitter Attenuator Chip contains a 128 X 2-bit buffer which, in conjunction with anexternal 4X crystal, is used to attenuate the incoming jitter present in clock and data. The device meets allof the latest applicable specifications including those outlined in TR 62411 (Accunet* T1.5 Service
Description and Interface Specifications, December 1990), TR-TSY-000170 (Digital Cross-ConnectSystem Requirements and Objectives, November 1985), and the CCITT Recommendations G.735 andG.742. The DS2188 is compatible with the DS2180A T1/ISDN Primary Rate Transceiver and DS2181ACEPT Transceiver and is the companion to the DS2187 T1/CEPT Receive Line Interface and DS2186T1/CEPT Transmit Line Interface. It can also be used in conjunction with the DS2190 T1 NetworkInterface Unit.
Parameters: | Technical/Catalog Information | DS2188 |
| Vendor | Dallas Semiconductor |
| Category | ICs, Integrated Circuits, Semiconductors |
| Application | Telecommunication |
| Type | T1/CEPT Jitter Attenuator |
| Mounting Type | Through Hole |
| Package Name | * 16-DIP, 7.62mm (.3") LS |
| Package Name | 16-DIP |
| Supply Voltage | 5.00 V [Typ] |
| Packaging | Bulk |
| Lead Free Status | Contains Lead |
| RoHS Status | RoHS Non-Compliant |
| Other Names | DS2188
DS2188
|
DS2188 Data Sheet
