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ADN2813ACPZ-RL7 Просмотр технического описания (PDF) - Analog Devices

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ADN2813ACPZ-RL7 Datasheet PDF : 28 Pages
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ADN2813
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
VCC 1
VCC 2
VREF 3
NIN 4
PIN 5
SLICEP 6
SLICEN 7
VEE 8
PIN 1
INDIC ATOR
ADN2813*
TOP VIEW
(Not to Scale)
24 VCC
23 VEE
22 LOS
21 SDA
20 SCK
19 SADDR5
18 VCC
17 VEE
Table 5. Pin Function Descriptions
Pin No.
Mnemonic
Type1
1
VCC
AI
2
VCC
P
3
VREF
AO
4
NIN
AI
5
PIN
AI
6
SLICEP
AI
7
SLICEN
AI
8
VEE
P
9
THRADJ
AI
10
REFCLKP
DI
11
REFCLKN
DI
12
VCC
P
13
VEE
P
14
CF2
AO
15
CF1
AO
16
LOL
DO
17
VEE
P
18
VCC
P
19
SADDR5
DI
20
SCK
DI
21
SDA
DI
22
LOS
DO
23
VEE
P
24
VCC
P
25
CLKOUTN
DO
26
CLKOUTP
DO
27
SQUELCH
DI
28
DATAOUTN
DO
29
DATAOUTP
DO
30
VEE
P
31
VCC
P
32
VCC
AI
Exposed Pad
Pad
P
* THERE IS AN EXPOSED PAD ON THE BOTTOM OF
THE PACKAGE THAT MUST BE CONNECTED TO GND.
Figure 5. Pin Configuration
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.
Differential Slice Level Adjust Input.
Differential Slice Level Adjust Input.
GND for Limiting Amplifier, LOS.
LOS Threshold Setting Resistor.
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.
I2C Clock Input.
I2C Data Input.
Loss-of-Signal Detect Output. Active high. LVTTL.
Output Buffer, I2C GND.
Output Buffer, I2C Power.
Differential Recovered Clock Output. LVDS.
Differential Recovered Clock Output. LVDS.
Disable Clock and Data Outputs. Active high. LVTTL.
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. Works as a heat sink.
1 Type: P = power, AI = analog input, AO = analog output, DI = digital input, DO = digital output.
Rev. C | Page 8 of 28
Data Sheet

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