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REV. A
–2–
AD6816–SPECIFICATIONS
Parameter
Condition
Min
Typ
Max
Units
RECEIVER
Input Signal Range
Differential Input Voltage
Transitionless Data Run
Equalizer Time Constant
SIGNAL DETECT
Trip Level
Release Level
Response Time
SDOUT Output Logic High
SDOUT Output Logic Low
LINE DRIVER
Differential Input
Common-Mode Input Voltage
Output Current
Maximum Current Variation
Common-Mode Current
Signal Into Up to 110 M UTP #5
0.764
1.06
1.5
400
1
V p-p
Volts
Bit Periods
sec
C
EQ
= 0.1
μ
F
2
23
–1 PRN, 0 M Cable
2
23
–1 PRN Input, 0 M Cable
30 M Cable, Figure 22. Evaluation Circuit
Load = +4 mA
Load = –2.2 mA
Refer to Figure 2
Output Current Variation < 1%
98
118
12.9
mV p-p
mV p-p
μ
s
Volts
Volts
3.6
0.4
0.150
2
1
4
V p-p
V
mA
%
%
%
20
5.0
1.13 k
1% Resistor-to-Ground at TXAMPSET
Percentage of Output Drive Current
50
Collector Loads at TX and TXN,
T
A
= +25
°
C
10%–90%, Device Only
10%–90%, Transformer Output, Refer to Figure 22
Refer to Table I
2.5
7
Rise and Fall Times
Rise and Fall Times
INPUT CONTROL SIGNALS
Input Logic Low, V
IL
Input Logic High, V
IH
CLOCK RECOVERY PLL
Output Clock Jitter
Static Phase Error
Bandwidth
Setup Time (t
SU
)
Hold Time (t
H
)
OSCILLATOR CIRCUIT
Center Frequency
Frequency Deviation
Output Duty Cycle
Output Drive High
Output Drive Low
FREQUENCY SYNTHESIZER
Reference Input Frequency
Duty Cycle Tolerance
Bandwidth
Time Constant
Output Clock Jitter
ECLFREFIN/N
Common-Mode Input Signal
Differential Input Signal
FREF IN Logic Low, V
IL
FREF IN Logic High, V
IH
PECL OUTPUT
Output Logic High, V
OH
Output Logic Low, V
OL
POWER SUPPLY VOLTAGE
POWER SUPPLY CURRENT
OPERATING TEMPERATURE
RANGE
2.1
2.7
ns
ns
0.8
Volts
Volts
2
2
23
–1 PRN Input
2
23
–1 PRN Input
2
23
–1 PRN Input
Figure 1
Figure 1
Crystal R
SERIES
≤
40
Series Mode Crystal Accuracy
≤
50 ppm
2.0
4
100
3.0
3.4
3.5
20
Degrees rms
Degrees
kHz
ns
ns
2.4
2.9
3.5
4.0
19.437
19.44
±
22
43
19.442
±
82
MHz
ppm
%
Volts
Volts
400
to 2 V Load
400
to 2 V Load
400
to 2 V Load
3.6
0.4
19.44 or 9.72
MHz
%
kHz
ns
Degrees rms
20
80
200
800
1.8
2.8
FREFIN Pin @ Ground
V
CC
– 2
200
V
CC
Volts
mV
Volts
Volts
ECLFREF & ECLFREFN Pins @ Ground
0.8
2
Pins 10, 11, 13, 14, 17, 18
Referred to V
CC
Referred to V
CC
V
MIN
to V
MAX
V
CC
= 5.0 V, V
EE
= GND, T
A
= +25
°
C
–1.2
–2.0
4.5
–1.0
–1.8
–0.7
–1.7
5.5
95
Volts
Volts
Volts
mA
77
T
MIN
to T
MAX
0
70
°
C
Specifications subject to change without notice.
(T
A
= T
MIN
to T
MAX
, V
S
= V
MIN
to V
MAX
, C
CR
= 0.1
m
F, C
EQ
= 0.1
m
F, C
FS
= 0.0047
m
F,
unless otherwise noted)