Data Sheet
June 1999
LG1600KXH Clock and Data Regenerator
Electrical Characteristics
t
CASE
= 0 °C to 70 °C, V
SS
= –4.7 V to –5.7 V, V
DD
= 5 V, bit rate = f
B
Gbits/s ±0.05% NRZ and data pattern =
2
23
– 1 PRBS, 200 mV
≤
V
±IN
≤
800 mV, BER < 1e
–9
, unless otherwise indicated.
Note:
Minimum and maximum values are testing requirements. Typical values are characteristics of the device and
are the result of engineering evaluations. Typical values are for information purposes only and are not part of
the testing requirements.
Parameter
Symbol
Conditions
Data Input Voltage
V
–IN
Single ended on either input
Data Input Voltage
V
+IN –
V
–IN
Differential
—
Data Output Voltage
V
±OUT
Clock Output Voltage
V
±CLKO
—
Output Pulse Width Rela-
PW%
t
CASE
= 40 °C
tive to Bit Period T = 1/f
B
Clock Output Duty Cycle
DC
CLKO
t
CASE
= 40 °C
Clock/Data Output Transi-
t
r
, t
f
20% to 80%
tion Time
Maximum Bit Error Rate
BER
MAX
Jitter modulation @ f
B
×
40 kHz,
t
CASE
= 40 °C
LOS Output Voltage, Low
V
LOSL
R
L
= 10 kΩ
LOS Output Voltage, High
V
LOSH
R
L
= 10 kΩ, V
–IN
= 0 V
Loss of Signal Delay
Jitter Generation
Jitter Transfer Bandwidth
Output Reference Voltage
Jitter Tolerance
τ
LOS
J
GEN
J
BW
V
REF
J
TOL
Measured from last data transi-
tion, t
CASE
= 40 °C
—
User adjustable with R
X
as sug-
gested by Figure 8, t
CASE
= 25 °C
Load to ground
≥
20 kΩ
f
mod
≤
f
B
×
40 kHz, t
CASE
= 40 °C
f
B
×
40 kHz
≤
f
mod
≤
f
B
×
400 kHz,
t
CASE
= 40 °C
f
mod
≥
f
B
×
400 kHz, t
CASE
=
40 °C
Measured from first data transi-
tion
*
, t
CASE
= 40 °C
–5.7 V
≤
V
SS
≤
–4.7 V
Min
200
200
700
700
90
40
—
1e
–3
–1
V
DD
–
0.5
10
—
—
–3.4
1.5
0.6 f
B
/
f
mod
0.15
—
—
Typ
—
—
850
850
100
—
80
—
–0.8
V
DD
30
0.0025
f
B
–3.15
5
2 f
B
/f
mod
0.5
600
280
Max
800
1600
1000
1000
110
60
100
—
0.5
V
DD
100
0.005
—
–2.9
—
—
—
800
325
Unit
mVp-p
mVp-p
mVp-p
mVp-p
%
%
ps
—
V
V
µs
UI
MHz
V
UI
UI
UI
µs
mA
Acquisition/Recovery
Time
Supply Current
τ
ACQ
I
SS
* Parameter guaranteed by design or characterization and not production tested.
Lucent Technologies Inc.
9
AGERE [ AGERE SYSTEMS ]
