DS26303L-75+ Maxim Integrated Products, DS26303L-75+ Datasheet - Page 80

• Manufacturer Part Number: DS26303L-75+
• Description: IC LIU E1/T1/J1 3.3V 144-ELQFP
• Manufacturer: Maxim Integrated Products
• Type: Line Interface Units (LIUs)r

Specifications of DS26303L-75+

• Number Of Drivers/receivers: 8/8
• Protocol: T1/E1/J1
• Voltage - Supply: 3.135 V ~ 3.465 V
• Mounting Type: Surface Mount
• Package / Case: 144-LQFP Exposed Pad, 144-eLQFP, 144-HLQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10 AC CHARACTERISTICS
10.1 Line Interface Characteristics
Table 10-1. Transmitter Characteristics
Output Mark Amplitude
Output Zero Amplitude (Note 1)
Transmit Amplitude Variation with
Supply
Transmit Path Delay
Table 10-2. Receiver Characteristics
Cable Attenuation
Analog Loss-of-Signal Threshold
Analog Loss-of-Signal Threshold
Hysteresis
Allowable Zeros Before Loss
(Note 2)
Allowable Ones Before Loss (Note 3)
Receive Path Delay
Note 1:
Note 2:
Note 3:
Measured at the RRING n and RTIP n pins with an all-ones input pattern.
192 zeros for T1 and T1.231 specification compliance, 192 zeros for E1 and G.775 specification compliance, 2048 zeros for ETS
300 233 compliance.
24 ones in 192-bit period for T1.231, 192 ones for G.775, 192 ones for ETS 300 233.
PARAMETER
PARAMETER
SYMBOL
SYMBOL
Attn
V
V
s
DS26303: 3.3V, T1/E1/J1, Short-Haul, Octal Line Interface Unit
E1 75Ω
E1 120Ω
T1 100Ω
T1 110Ω
Single-rail
Dual-rail
(Note 1)
(Note 1)
Dual-rail
Single-rail
80 of 101
CONDITIONS
CONDITIONS
2.14
MIN
MIN
-0.3
2.7
2.4
2.4
-1
2048
TYP
2.37
TYP
200
192
192
192
192
3.0
3.0
3.0
60
24
8
3
3
8
MAX
MAX
+0.3
2.6
3.3
3.6
3.6
+1
12
UNITS
UNITS
mV
mV
dB
UI
UI
%
V
V