DS3154 Maxim Integrated Products, DS3154 Datasheet - Page 39

• Manufacturer Part Number: DS3154
• Description: Network Controller & Processor ICs Quad DS3-E3-STS-1 Li ne Interface Unit ST
• Manufacturer: Maxim Integrated Products

Specifications of DS3154

• Product: Framer
• Number Of Transceivers: 4
• Data Rate: 51.840 Mbps
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Supply Current (max): 400 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Package / Case: TE-CSBGA

Figure 13-2. Receiver Framer Interface Timing Diagram
Table 13-D. Receiver Input Characteristics—DS3 and STS-1 Modes
(V
Table 13-E. Receiver Input Characteristics—E3 Mode
(V
Note 13: An interfering signal (2
Note 14: Not tested during production test.
Note 15: Measured on the line side (i.e., the BNC connector side) of the 1:2 receive transformer
Note 16: With respect to nominal 800mVpk signal for DS3/STS-1 and nominal 1000mVpk signal for E3.
Receive Sensitivity (Length of Cable)
Signal-to-Noise Ratio, Interfering Signal Test (Notes 13, 14)
Input Pulse Amplitude, RMON = 0 (Notes 14, 15)
Input Pulse Amplitude, RMON = 1 (Note 14, 15)
Analog LOS Declare, RMON = 0 (Note 16)
Analog LOS Clear, RMON = 0 (Note 16)
Analog LOS Declare, RMON = 1 (Note 16)
Analog LOS Clear, RMON = 1 (Note 16)
Intrinsic Jitter Generation (Note 14)
Receive Sensitivity (Length of Cable)
Signal-to-Noise Ratio, Interfering Signal Test (Notes 13, 14)
Input Pulse Amplitude, RMON = 0 (Notes 14, 15)
Input Pulse Amplitude, RMON = 1 (Notes 14, 15)
Analog LOS Declare, RMON = 0 (Note 16)
Analog LOS Clear, RMON = 0 (Note 16)
Analog LOS Declare, RMON = 1 (Note 16)
Analog LOS Clear, RMON = 1 (Note 16)
Intrinsic Jitter Generation (Note 14)
DD
DD
= 3.3V ±5%, T
= 3.3V ±5%, T
RCLK (INVERTED)
RCLK (NORMAL)
is added to the wanted signal. The combined signal is passed through 0 to 900ft of coaxial cable and presented to the DS3154
receiver. This spec indicates the lowest signal-to-noise ratio that results in a bit error ratio <10
data traffic is unframed 2
RPOS/RDAT,
RNEG/RLCV
A
A
= -40°C to +85°C.)
= -40°C to +85°C.)
15
15
- 1 PRBS for DS3/STS-1, 2
- 1 PRBS for DS3/STS-1 and unframed 2
t7
PARAMETER
PARAMETER
DS3151/DS3152/DS3153/DS3154 Single/Dual/Triple/Quad DS3/E3/STS-1 LIUs
t2
23
- 1 PRBS for E3, B3ZS/HDB3 encoded, compliant waveshape, nominal bit rate)
39 of 61
t1
t6
23
- 1 PRBS for E3.
t3
(Figure
MIN
MIN
900
900
-9
.
1-1). During measurement, incoming
1200
1200
TYP
0.03
TYP
0.03
-24
-21
-38
-35
-24
-21
-38
-35
10
12
MAX
1000
MAX
1300
200
260
UNITS
UNITS
mVpk
mVpk
mVpk
mVpk
UI
UI
dB
dB
dB
dB
dB
dB
dB
dB
ft
ft
P-P
P-P