参数资料
型号: ADN2814ACPZ
厂商: Analog Devices Inc
文件页数: 27/28页
文件大小: 0K
描述: IC CLOCK/DATA RECOVERY 32LFCSP
标准包装: 1
类型: 时钟和数据恢复(CDR),多路复用器
PLL:
主要目的: SONET/SDH
输入: CML
输出: LVDS
电路数: 1
比率 - 输入:输出: 1:2
差分 - 输入:输出: 是/是
频率 - 最大: 675MHz
电源电压: 3 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘,CSP
供应商设备封装: 32-LFCSP-VQ(5x5)
包装: 托盘
ADN2814
Data Sheet
Rev. C | Page 8 of 28
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
VCC 1
VCC 2
VREF 3
PIN 1
INDIC ATOR
TOP VIEW
(Not to Scale)
24 VCC
23 VEE
22 LOS
21 SDA
32
V
C
20 SCK
19 SADDR5
18 VCC
17 VEE
T
HRA
DJ
9
R
E
FC
LK
P
1
0
RE
F
CL
KN
11
VC
C
1
2
VE
E
1
3
CF
214
CF
115
LO
L
1
6
NIN 4
PIN 5
SLICEP 6
SLICEN 7
VEE 8
31
V
C
30
V
E
29
D
A
TA
O
U
T
P
28
D
A
TA
O
U
T
N
27
S
Q
UE
L
C
H
26
CL
KO
UT
P
25
CL
KO
UT
N
ADN2814*
* THERE IS AN EXPOSED PAD ON THE BOTTOM OF
THE PACKAGE THAT MUST BE CONNECTED TO GND.
0
49
-00
4
Figure 5. Pin Configuration
Table 5. Pin Function Descriptions
Pin No.
Mnemonic
Type1
Description
1
VCC
AI
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
VCC
AI
Connect to VCC.
Exposed Pad
Pad
P
Connect to GND.
Works as a heat sink.
1 Type: P = power, AI = analog input, AO = analog output, DI = digital input, DO = digital output.
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