DS3150
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TRANSMITTER OUTPUT CHARACTERISTICS—DS3 AND STS-1 MODES
(VDD = 3.3V
±5%, TA = 0 to +70°C for DS3150Q/T, TA = -40°C to +85°C for DS3150QN/TN.)
PARAMETER
MIN
TYP
MAX
UNITS
DS3 Output Pulse Amplitude, LBO = 0 (Note 13)
700
800
900
mVpk
DS3 Output Pulse Amplitude, LBO = 1 (Note 13)
580
700
800
mVpk
STS-1 Output Pulse Amplitude, LBO = 0 (Note 13)
700
800
1100
mVpk
STS-1 Output Pulse Amplitude, LBO = 1 (Note 13)
520
700
850
mVpk
Ratio of Positive and Negative Pulse Peak Amplitudes
0.9
1.1
DS3 Unframed All-Ones Power Level at 22.368MHz, 3kHz
Bandwidth
-1.8
+5.7
dBm
DS3 Unframed All-Ones Power Level at 44.736MHz, 3kHz
Bandwidth
-21.8
-14.3
dBm
STS-1 Power Level, Wideband (<200MHz)
-2.7
+4.7
dBm
Intrinsic Jitter Generation (Note 14)
0.02
0.05
UIP-P
TRANSMITTER OUTPUT CHARACTERISTICS—E3 MODE
(VDD = 3.3V
±5%, TA = 0 to +70°C for DS3150Q/T, TA = -40°C to +85°C for DS3150QN/TN.)
PARAMETER
MIN
TYP
MAX
UNITS
Output Pulse Amplitude (Note 13)
900
1000
1100
mVpk
Pulse Width
14.55
ns
Ratio of Positive and Negative Pulse Amplitudes (at
Centers of Pulses)
0.95
1.05
Ratio of Positive and Negative Pulse Widths (at Nominal
Half Amplitude)
0.95
1.05
Intrinsic Jitter Generation (Note 14)
0.02
0.05
UIP-P
Note 13:
Measured on the line side (the BNC connector side) of the 2:1 transmit transformer (
Figure 1-2).Note 14:
Output jitter generated by the transmitter with a jitter-free clock signal applied to the TCLK pin. Not tested during production test.