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ADN2804 Datasheet(PDF) 8 Page - Analog Devices

Part No. ADN2804
Description  622 Mbps Clock and Data Recovery IC with Integrated Limiting Amplifier
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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ADN2804 Datasheet(HTML) 8 Page - Analog Devices

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ADN2804
Rev. 0 | Page 8 of 24
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
TEST1 1
VCC 2
VREF 3
PIN 1
INDIC ATOR
TOP VIEW
(Not to Scale)
24 VCC
23 VEE
22 LOS
21 SDA
20 SCK
19 SADDR5
18 VCC
17 VEE
NIN 4
PIN 5
SLICEP 6
SLICEN 7
VEE 8
ADN2804*
* THERE IS AN EXPOSED PAD ON THE BOTTOM OF
THE PACKAGE THAT MUST BE CONNECTED TO GND.
Figure 5. Pin Configuration
Table 5. Pin Function Descriptions
Pin No.
Mnemonic
Type1
Description
1
TEST1
Connect to VCC.
2
VCC
P
Power for Limiting Amplifier, LOS.
3
VREF
AO
Internal VREF Voltage. Decouple to GND with a 0.1 μF capacitor.
4
NIN
AI
Differential Data Input. CML.
5
PIN
AI
Differential Data Input. CML.
6
SLICEP
AI
Differential Slice Level Adjust Input.
7
SLICEN
AI
Differential Slice Level Adjust Input.
8
VEE
P
GND for Limiting Amplifier, LOS.
9
THRADJ
AI
LOS Threshold Setting Resistor.
10
REFCLKP
DI
Differential REFCLK Input. 10 MHz to 160 MHz.
11
REFCLKN
DI
Differential REFCLK Input. 10 MHz to 160 MHz.
12
VCC
P
VCO Power.
13
VEE
P
VCO GND.
14
CF2
AO
Frequency Loop Capacitor.
15
CF1
AO
Frequency Loop Capacitor.
16
LOL
DO
Loss-of-Lock Indicator. LVTTL active high.
17
VEE
P
FLL Detector GND.
18
VCC
P
FLL Detector Power.
19
SADDR5
DI
Slave Address Bit 5.
20
SCK
DI
I2C Clock Input.
21
SDA
DI
I2C Data Input.
22
LOS
DO
Loss-of-Signal Detect Output. Active high. LVTTL.
23
VEE
P
Output Buffer, I2C GND.
24
VCC
P
Output Buffer, I2C Power.
25
CLKOUTN
DO
Differential Recovered Clock Output. LVDS.
26
CLKOUTP
DO
Differential Recovered Clock Output. LVDS.
27
SQUELCH
DI
Disable Clock and Data Outputs. Active high. LVTTL.
28
DATAOUTN
DO
Differential Recovered Data Output. LVDS.
29
DATAOUTP
DO
Differential Recovered Data Output. LVDS.
30
VEE
P
Phase Detector, Phase Shifter GND.
31
VCC
P
Phase Detector, Phase Shifter Power.
32
TEST2
Connect to VCC.
Exposed Pad
Pad
P
Connect to GND.
1 Type: P = power, AI = analog input, AO = analog output, DI = digital input, DO = digital output.


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