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ADCMP572/ADCMP573
Preliminary Technical Data
Parameter
AC PERFORMANCE
Propagation Delay
Propagation Delay Tempco
Prop Delay Skew—Rising Transition
to Falling Transition
Overdrive Dispersion
Slew Rate Dispersion
Pulse Width Dispersion
Duty Cycle Dispersion
Rev. PrB | Page 4 of 16
Symbol
t
PD
t
PD
/dT
Conditions
V
CCI
= 3.3 V, V
OD
= 200 mV
V
CCI
= 3.3 V, V
OD
= 20 mV
V
CCI
= 5.2 V, V
OD
= 200 mV
V
OD
= 200 mV, 5 V/ns
Min
Typ
150
165
145
0.5
10
Max
Unit
ps
ps
ps
ps/°C
ps
50 mV < V
OD
< 1.0 V, 5 V/ns
10 mV < V
OD
< 1.0 V, 5 V/ns
2 V/ns to 10 V/ns
100 ps to 5 ns
V
CCI
= 3.3 V, 1 V/ns, V
CM
= 0 V
V
CCI
= 5.2 V, 1 V/ns, V
CM
= 0 V
V
OD
=0.4V, 0.0 V < V
CM
< 1.0 V
0.0 V to 400 mV input
t
R
= t
F
= 25 ps, 20/80
> 50% Output Swing
V
OD
= 200 mV, 5 V/ns,
PRBS
31
1 NRZ, 4 Gbps
V
OD
= 200 mV, 5 V/ns,
PRBS
31
1 NRZ, 10 Gbps
V
OD
= 200 mV, 5 V/ns, 1.25 GHz
t
PD
/
PW < 5 ps
t
PD
/
PW < 10 ps
20/80
20/80
10
15
15
5
5
10
5
8.0
ps
ps
ps
ps
ps
Common-Mode Dispersion
Equivalent Input Bandwidth
1
BW
EQ
ps/V
GHz
Toggle Rate
Deterministic Jitter
DJ
12.5
10
Gbps
ps
Deterministic Jitter
DJ
TBD
ps
RMS Random Jitter
Minimum Pulse Width
Minimum Pulse Width
Rise Time
Fall Time
POWER SUPPLY
Input Supply Voltage Range
Output Supply Voltage Range
Positive Supply Differential
RJ
PW
MIN
PW
MIN
t
R
t
F
V
CCI
V
CCO
V
CCI
V
CCO
I
VCCI
+
I
VCCO
3.1
3.1
0.2
0.2
100
80
35
35
5.4
5.4
+2.3
ps
ps
ps
ps
ps
V
V
V
ADCMP572 (CML)
Positive Supply Current
V
CCI
= 3.3 V, V
CCO
= 3.3 V,
terminate 50 to V
CCO
V
CCI
= 5.2 V, V
CCO
= 5.2 V,
terminate 50 to V
CCO
V
CCI
= 3.3 V, V
CCO
= 3.3 V,
terminate 50 to V
CCO
V
CCI
= 5.2 V, V
CCO
= 5.2 V,
terminate 50 to V
CCO
V
CCI
= 3.3 V, V
CCO
= 3.3 V,
50 to V
CCO
2 V
V
CCI
= 5.2 V, V
CCO
= 5.2 V,
50 to V
CCO
2V
V
CCI
= 3.3 V, V
CCO
= 3.3 V,
50 to V
CCO
2 V
V
CCI
= 5.2 V, V
CCO
= 5.2 V,
50 to V
CCO
2 V
V
CCI
= 3.3 V ±5%,
V
CCO
= 3.3 V
44
52
mA
44
52
145
160
Power Dissipation
P
D
240
265
mW
ADCMP573 (RSPECL)
Positive Supply Current
I
VCCI
+
I
VCCO
66
74
mA
68
76
145
160
Power Dissipation
P
D
175
195
mW
Power Supply Rejection—V
CCI
PSR
VCCI
74
dB
1
Equivalent Input Bandwidth assumes a simple first-order response and is calculated with the following formula: BW
EQ
= 0.22/(tr
COMP2
-tr
IN2
), where tr
IN
is the 20/80
transition time of a quasi-Gaussian signal applied to the comparator input and tr
COMP
is the effective transition time digitized by the comparator.