Data Sheet ADN2814
Rev. C | Page 3 of 28
SPECIFICATIONS
T
A
= T
MIN
to T
MAX
, VCC = V
MIN
to V
MAX
, VEE = 0 V, C
F
= 0.47 μF, SLICEP = SLICEN = VEE, input data pattern: PRBS 2
23
− 1,
unless otherwise noted.
Table 1.
Parameter Conditions Min Typ Max Unit
QUANTIZER—DC CHARACTERISTICS
Input Voltage Range @ PIN or NIN, dc-coupled 1.8 2.8 V
Peak-to-Peak Differential Input PIN − NIN 2.0 V
Input Common-Mode Level DC-coupled (see Figure 27, Figure 28, and Figure 29) 2.3 2.5 2.8 V
Differential Input Sensitivity 2
23
− 1 PRBS, ac-coupled,
1
BER = 1 × 10
–10
6 3.3 mV p-p
Input Offset 500 μV
Input RMS Noise BER = 1 × 10
–10
290 μV rms
QUANTIZER—AC CHARACTERISTICS
Data Rate 10 675 Mb/s
S11 @ 2.5 GHz −15 dB
Input Resistance Differential 100 Ω
Input Capacitance 0.65 pF
QUANTIZER—SLICE ADJUSTMENT
Gain SLICEP − SLICEN = ±0.5 V 0.10 0.11 0.13 V/V
Differential Control Voltage Input SLICEP − SLICEN −0.95 +0.95 V
Control Voltage Range DC level @ SLICEP or SLICEN VEE 0.95 V
Slice Threshold Offset 1 mV
LOSS-OF-SIGNAL (LOS) DETECT
Loss-of-Signal Detect Range (see Figure 6) R
THRESH
= 0 Ω 14 16.5 19 mV
R
THRESH
= 100 kΩ 2.3 3.5 4.7 mV
Hysteresis (Electrical) OC-12
R
THRESH
= 0 Ω 6.4 7.2 8.0 dB
R
THRESH
= 100 kΩ 4.6 6.2 7.8 dB
OC-1
R
THRESH
= 0 Ω 5.5 6.6 7.7 dB
R
THRESH
= 10 kΩ 3.1 5.4 7.7 dB
LOS Assert Time DC-coupled
2
500 ns
LOS Deassert Time DC-coupled
2
400 ns
LOSS-OF-LOCK (LOL) DETECT
VCO Frequency Error for LOL Assert With respect to nominal 1000 ppm
VCO Frequency Error for LOL Deassert With respect to nominal 250 ppm
LOL Response Time 10 Mb/s 5 ms
OC-12 200 μs
ACQUISITION TIME
Lock to Data Mode OC-12 2.0 ms
OC-3 3.4 ms
OC-1 9.8 ms
10 Mb/s 40.0 ms
Optional Lock to REFCLK Mode 20.0 ms
DATA RATE READBACK ACCURACY
Coarse Readback See Table 13 10 %
Fine Readback In addition to REFCLK accuracy
Data rate ≤ 20 Mb/s 200 ppm
Data rate > 20 Mb/s 100 ppm
ADN2814 Data Sheet
Rev. C | Page 4 of 28
Parameter Conditions Min Typ Max Unit
POWER SUPPLY VOLTAGE 3.0 3.3 3.6 V
POWER SUPPLY CURRENT Locked to 622.08 Mb/s 132 145 mA
OPERATING TEMPERATURE RANGE –40 +85 °C
1
PIN and NIN should be differentially driven and ac-coupled for optimum sensitivity.
2
When ac-coupled, the LOS assert and deassert times are dominated by the RC time constant of the ac coupling capacitor and the 50 Ω input termination of the
ADN2814 input stage.
JITTER SPECIFICATIONS
T
A
= T
MIN
to T
MAX
, VCC = V
MIN
to V
MAX
, VEE = 0 V, C
F
= 0.47 μF, SLICEP = SLICEN = VEE, input data pattern: PRBS 2
23
− 1,
unless otherwise noted.
Table 2.
Parameter Conditions Min Typ Max Unit
PHASE-LOCKED LOOP CHARACTERISTICS
Jitter Transfer BW OC-12 75 130 kHz
OC-3 26 42 kHz
Jitter Peaking OC-12 0 0.03 dB
OC-3 0 0.03 dB
Jitter Generation OC-12, 12 kHz to 5 MHz 0.001 0.003 UI rms
0.011 0.026 UI p-p
OC-3, 12 kHz to 1.3 MHz 0.001 0.002 UI rms
0.005 0.010 UI p-p
Jitter Tolerance OC-12, 2
23
− 1 PRBS
30 Hz
1
100 UI p-p
300 Hz
1
44 UI p-p
25 kHz 2.5 UI p-p
250 kHz
1
1.0 UI p-p
OC-3, 2
23
− 1 PRBS
30 Hz
1
50 UI p-p
300 Hz
1
23.5 UI p-p
6500 Hz 3.5 UI p-p
65 kHz
1
1.0 UI p-p
1
Jitter tolerance of the ADN2814 at these jitter frequencies is better than what the test equipment is able to measure.
Data Sheet ADN2814
Rev. C | Page 5 of 28
OUTPUT AND TIMING SPECIFICATIONS
Table 3.
Parameter Conditions Min Typ Max Unit
LVDS OUTPUT CHARACTERISTICS
(CLKOUTP/CLKOUTN, DATAOUTP/DATAOUTN)
Output Voltage High V
OH
(see Figure 3), 655 Mb/s 1475 mV
Output Voltage Low V
OL
(see Figure 3), 655 Mb/s 925 mV
Differential Output Swing V
OD
(see Figure 3), 655 Mb/s 250 320 400 mV
Output Offset Voltage V
OS
(see Figure 3) 1125 1200 1275 mV
Output Impedance Differential 100 Ω
LVDS Outputs Timing
Rise Time 20% to 80% 115 220 ps
Fall Time 80% to 20% 115 220 ps
Setup Time T
S
(see Figure 2), OC-12 760 800 840 ps
Hold Time T
H
(see Figure 2), OC-12 760 800 840 ps
I
2
C INTERFACE DC CHARACTERISTICS LVCMOS
Input High Voltage V
IH
0.7 VCC V
Input Low Voltage V
IL
0.3 VCC V
Input Current V
IN
= 0.1 VCC or V
IN
= 0.9 VCC −10.0 +10.0 μA
Output Low Voltage V
OL
, I
OL
= 3.0 mA 0.4 V
I
2
C INTERFACE TIMING See Figure 11
SCK Clock Frequency 400 kHz
SCK Pulse Width High t
HIGH
600 ns
SCK Pulse Width Low t
LOW
1300 ns
Start Condition Hold Time t
HD;STA
600 ns
Start Condition Setup Time t
SU;STA
600 ns
Data Setup Time t
SU;DAT
100 ns
Data Hold Time t
HD;DAT
300 ns
SCK/SDA Rise/Fall Time T
R
/T
F
20 + 0.1 Cb
1
300 ns
Stop Condition Setup Time t
SU;STO
600 ns
Bus Free Time Between a Stop and a Start t
BUF
1300 ns
REFCLK CHARACTERISTICS Optional lock to REFCLK mode
Input Voltage Range @ REFCLKP or REFCLKN
V
IL
0 V
V
IH
VCC V
Minimum Differential Input Drive 100 mV p-p
Reference Frequency 10 160 MHz
Required Accuracy 100 ppm
LVTTL DC INPUT CHARACTERISTICS
Input High Voltage V
IH
2.0 V
Input Low Voltage V
IL
0.8 V
Input High Current I
IH
, V
IN
= 2.4 V 5 μA
Input Low Current I
IL
, V
IN
= 0.4 V −5 μA
LVTTL DC OUTPUT CHARACTERISTICS
Output High Voltage V
OH
, I
OH
= −2.0 mA 2.4 V
Output Low Voltage V
OL
, I
OL
= 2.0 mA 0.4 V
1
Cb = total capacitance of one bus line in pF. If mixed with Hs-mode devices, faster fall times are allowed.

ADN2814ACPZ-500RL7

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Timers & Support Products 12 Mbps - 1.3G ADN2812 Derivative IC.
Lifecycle:
New from this manufacturer.
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