ADN2806 Analog Devices, Inc., ADN2806 Datasheet - Page 7

• Manufacturer Part Number: ADN2806
• Description: 622 Mbps Clock And Data Recovery Ic
• Manufacturer: Analog Devices, Inc.

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Table 5. Pin Function Descriptions
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
Exposed Pad
1
Type: P = power, AI = analog input, AO = analog output, DI = digital input, DO = digital output.
Mnemonic
TEST1
VCC
VREF
NIN
PIN
NC
NC
VEE
NC
REFCLKP
REFCLKN
VCC
VEE
CF2
CF1
LOL
VEE
VCC
SADDR5
SCK
SDA
NC
VEE
VCC
CLKOUTN
CLKOUTP
SQUELCH
DATAOUTN
DATAOUTP
VEE
VCC
TEST2
Pad
Type
P
AO
AI
AI
P
DI
DI
P
P
AO
AO
DO
P
P
DI
DI
DI
P
P
DO
DO
DI
DO
DO
P
P
P
1
* THERE IS AN EXPOSED PAD ON THE BOTTOM OF
THE PACKAGE THAT MUST BE CONNECTED TO GND.
TEST1 1
VREF 3
VEE 8
VCC 2
Disable Clock and Data Outputs. Active high. LVTTL.
Description
Connect to VCC.
Power for Limiting Amplifier, LOS.
Internal VREF Voltage. Decouple to GND with a 0.1 μF capacitor.
Differential Data Input. CML.
Differential Data Input. CML.
No Connect
No Connect
GND for Limiting Amplifier, LOS.
No Connect
Differential REFCLK Input. 10 MHz to 160 MHz.
Differential REFCLK Input. 10 MHz to 160 MHz.
VCO Power.
VCO GND.
Frequency Loop Capacitor.
Frequency Loop Capacitor.
Loss-of-Lock Indicator. LVTTL active high.
FLL Detector GND.
FLL Detector Power.
Slave Address Bit 5.
I
I
No Connect
Output Buffer, I
Output Buffer, I
Differential Recovered Clock Output. LVDS.
Differential Recovered Clock Output. LVDS.
Differential Recovered Data Output. LVDS.
Differential Recovered Data Output. LVDS.
Phase Detector, Phase Shifter GND.
Phase Detector, Phase Shifter Power.
Connect to VCC.
Connect to GND.
NIN 4
PIN 5
2
2
NC 6
NC 7
C Clock Input.
C Data Input.
Figure 5. Pin Configuration
Rev. 0 | Page 7 of 20
NC=NO CONNECT
(Not to Scale)
PIN 1
INDICATOR
ADN2806*
TOP VIEW
2
2
C GND.
C Power.
24 VCC
23 VEE
22 NC
21 SDA
20 SCK
19 SADDR5
18 VCC
17 VEE
ADN2806