Data Sheet
HMC856
SPECIFICATIONS
ELECTRICAL SPECIFICATIONS
TA = 25°C, VEE = −3.3 V, VR = 0 V, unless otherwise noted.
Table 1.
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
POWER SUPPLY
Voltage
Current
VEE
−3.7
−3.3
185
610
−2.9
28
V
mA
mW
Gbps
POWER CONSUMPTION
MAXIMUM DATA RATE
INPUT VOLTAGE
Single-Ended
Differential
CML logic input
−1.5
0.1
+0.5
2.0
V
V
OUTPUT
Rise/Fall Time
Single-Ended Amplitude
Differential Amplitude
High Voltage
Low Voltage
RETURN LOSS
Input
tR, tF
Differential, 20% to 80%
20/18
565
1130
−20
ps
mV p-p
mV p-p
mV
500
1350
−585
mV
Frequency <12 GHz
RMS
10
10
dB
dB
Output
JITTER
Random
Deterministic
JR
JD
0.2
<2
ps rms
ps p-p
215 − 1 pseudo random binary sequence (PRBS)
28 Gbps input
VR PIN CURRENT
VR = 0 V
VR = 0.4 V
3
mA
mA
4.25
DELAY
Propagation Delay Data to Data
Control Range
Temperature Variation
tPROP
255
92
ps
ps
ps
ps
ps
TA = 85°C
TA = −40°C
9
4
12
8
Resolution
tPROG_DELAY
3
TIMING DIAGRAM
I±
1
2
3
4
5
6
tPROP
80%
20%
80%
20%
O±
1
1
2
3
4
5
tF
tR
tPROG_DELAY
Figure 2. Timing Diagram
Rev. D | Page 3 of 13
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