DS3150Q+ Maxim Integrated Products, DS3150Q+ Datasheet - Page 23

• Manufacturer Part Number: DS3150Q+
• Description: IC LIU T3/E3/STS-1 28-PLCC
• Manufacturer: Maxim Integrated Products
• Type: Line Interface Units (LIUs)r

Specifications of DS3150Q+

• Number Of Drivers/receivers: 1/1
• Protocol: DS3
• Voltage - Supply: 3.135 V ~ 3.465 V
• Mounting Type: Surface Mount
• Package / Case: 28-LCC, 28-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RECEIVER INPUT CHARACTERISTICS—DS3 AND STS-1 MODES
(V
RECEIVER INPUT CHARACTERISTICS—E3 MODE
(V
Note 9:
Note 10:
Note 11:
Note 12:
Receive Sensitivity (Length of Cable)
Signal-to-Noise Ratio, Interfering Signal Test (Notes 9, 10)
Input Pulse Amplitude, RMON = 0 (Notes 10, 11)
Input Pulse Amplitude, RMON = 1 (Notes 10, 11)
Analog LOS Declare, RMON = 0 (Note 12)
Analog LOS Clear, RMON = 0 (Note 12)
Analog LOS Declare, RMON = 1 (Note 12)
Analog LOS Clear, RMON = 1 (Note 12)
Intrinsic Jitter Generation (Note 10)
Receive Sensitivity (Length of Cable)
Signal-to-Noise Ratio, Interfering Signal Test (Notes 9, 10)
Input Pulse Amplitude, RMON = 0 (Notes 10, 11)
Input Pulse Amplitude, RMON = 1 (Notes 10, 11)
Analog LOS Declare, RMON = 0 (Note 12)
Analog LOS Clear, RMON = 0 (Note 12)
Analog LOS Declare, RMON = 1 (Note 12)
Analog LOS Clear, RMON = 1 (Note 12)
Intrinsic Jitter Generation (Note 10)
DD
DD
= 3.3V ±5%, T
= 3.3V ±5%, T
An interfering signal (2
rate) is added to the wanted signal. The combined signal is passed through 0 to 900 feet of coaxial cable and presented to the
DS3150 receiver. This spec indicates the lowest signal-to-noise ratio that results in a bit error ratio < 10
Not tested during production test.
Measured on the line side (the BNC connector side) of the 1:2 receive transformer
data traffic is unframed 2
With respect to nominal 800mVpk signal for DS3/STS-1 and nominal 1000mVpk signal for E3.
A
A
= 0°C to +70°C for DS3150Q/T, T
= 0°C to +70°C for DS3150Q/T, T
PARAMETER
PARAMETER
15
- 1 PRBS for DS3/STS-1, 2
15
- 1 PRBS for DS3/STS-1 and unframed 2
23
- 1 PRBS for E3, B3ZS/HDB3 encoded, compliant waveshape, nominal bit
23 of 28
A
A
= -40°C to +85°C for DS3150QN/TN.)
= -40°C to +85°C for DS3150QN/TN.)
23
MIN
MIN
900
900
-18
-32
-18
-32
- 1 PRBS for E3.
(Figure
TYP
1200
TYP
1200
0.03
0.03
10
12
1-2). During measurement, incoming
MAX
MAX
1300
1300
260
260
-25
-39
-25
-39
-9
.
UNITS
UNITS
mVpk
mVpk
mVpk
mVpk
UI
UI
feet
feet
dB
dB
dB
dB
dB
dB
dB
dB
P-P
P-P