DS2186S/T&R Maxim Integrated Products, DS2186S/T&R Datasheet - Page 7

• Manufacturer Part Number: DS2186S/T&R
• Description: IC TRANSMIT LINE INTERFC 20-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Line Driver, Transmitterr

Specifications of DS2186S/T&R

• Number Of Drivers/receivers: 1/0
• Protocol: T1/CEPT
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

CHARACTERISTICS OF T1 AND CEPT INTERFACES Table 3
NOTES:
1. With a ones density of at least 12.5% and no more than 15 consecutive zeros.
2. Measured at the cross–connect (DSX–1) point; CSU applications may be 7.5 to 15 dB below these levels.
CHARACTERISTIC
LINE RATE
LINE CODE
TEST LOAD IMPEDANCE
NOMINAL PEAK
VOLTAGE
PULSE SHAPE
NOMINAL PULSE WIDTH
PULSE IMBALANCE
1.544 MHz
AMI
100 ohm Resistive
2.4V to 3.6 V
324 ns
< 0.5 dB difference between
total power of positive and
negative pulses.
1
or B8ZS
2
T1
–Scaled to fit templates shown–
2.048 MHz
AMI or HDB3
120 ohm Resistive (wire pair)
75 ohm Resistive (coax)
3.0V (wire pair)
2.37V (coax)
244 ns
1) Negative peak = positive peak 5%
2) Positive width at nominal half ampli-
tude = negative width at nominal half
amplitude 5%.
CEPT
022798 7/11
DS2186