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參數(shù)資料
| 型號： | MAX3878EHJ |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 數(shù)字傳輸電路 |
| 英文描述： | 2.5Gbps, +3.3V Clock and Data Retiming ICs with Vertical Threshold Adjust |
| 中文描述： | CLOCK RECOVERY CIRCUIT, PQFP32 |
| 封裝： | 5 X 5 MM, 1 MM HEIGHT, EXPOSED PAD, TQFP-32 |
| 文件頁數(shù)： | 8/16頁 |
| 文件大小： | 550K |
| 代理商： | MAX3878EHJ |
M
2.5Gbps, +3.3V Clock and Data Retiming ICs
with Vertical Threshold Adjust
8
_______________________________________________________________________________________
Pin Description
PIN
NAME
FUNCTION
1, 9, 10,16,
30
GND
Supply Ground
3, 6, 11, 14,
15, 17, 20,
21, 24
V
CC
Supply Voltage
2
THADJ
Threshold Control Voltage Input. Used for setting the data decision threshold. Connect to V
CC
if not
used. See Figure 7.
4
5
7
SDI-
SDI+
SIS
Negative Data Input. 2.488Gbps serial data stream.
Positive Data Input. 2.488Gbps serial data stream.
Signal Input Selection, TTL. High for system loopback input. See Table 1.
8
12
13
18
19
22
23
25
LREF
SLBI-
SLBI+
SCLKO-
SCLKO+
SDO-
SDO+
LOL
Lock to Reference Clock Control Signal, TTL.
Negative System Loopback or Reference Clock (in holdover mode) Input
Positive System Loopback or Reference Clock (in holdover mode) Input
Negative Clock Output, CML (MAX3877) or PECL (MAX3878)
Positive Clock Output, CML (MAX3877) or PECL (MAX3878)
Negative Data Output, CML (MAX3877) or PECL (MAX3878)
Positive Data Output, CML (MAX3877) or PECL (MAX3878)
Loss-of-Lock Indicator, TTL Active-Low
26
LOS
Loss-of-Signal Indicator, TTL Active-High. LOS is asserted high if there are no incoming data
transitions for approximately 1.65μs.
27
28
29
PHADJ
FIL-
FIL+
Phase-Adjust Input. Used to optimize sampling point. Connect to V
CC
if not used. See Figure 6.
Negative PLL Loop Filter Connection. Connect a 1.0μF capacitor between FIL+ and FIL-.
Positive PLL Loop Filter Connection. Connect a 1.0μF capacitor between FIL+ and FIL-.
31
CPWD-
Negative Pulse-Width Distortion Cancellation Capacitor. Connect a 0.1μF capacitor between
CPWD+ and CPWD-.
32
CPWD+
Positive Pulse-Width Distortion Cancellation Capacitor. Connect a 0.1μF capacitor between
CPWD+ and CPWD-.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX3878EHJ-T | 功能描述:計時器和支持產(chǎn)品 2.5Gbps 3.3V Clock & Data Retiming IC RoHS:否 制造商:Micrel 類型:Standard 封裝 / 箱體:SOT-23 內(nèi)部定時器數(shù)量:1 電源電壓-最大:18 V 電源電壓-最小:2.7 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Reel |
| MAX3878EVKIT | 功能描述:計時器和支持產(chǎn)品 Evaluation Kit for the MAX3877 MAX3878 RoHS:否 制造商:Micrel 類型:Standard 封裝 / 箱體:SOT-23 內(nèi)部定時器數(shù)量:1 電源電壓-最大:18 V 電源電壓-最小:2.7 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Reel |
| MAX3880ECB | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX3880ECB+ | 制造商:Maxim Integrated Products 功能描述:SDH/SONET1:16 DESERLIZER W/ CLOCK RECOVERY 64TQFP EP - Bulk |
| MAX3880ECB+D | 功能描述:串行器/解串器 - Serdes 3.3V 2.488Gbps SDH/ SONET 1:16 Deserial RoHS:否 制造商:Texas Instruments 類型:Deserializer 數(shù)據(jù)速率:1.485 Gbit/s 輸入類型:ECL/LVDS 輸出類型:LVCMOS 輸入端數(shù)量:1 輸出端數(shù)量:20 工作電源電壓:2.375 V to 2.625 V 工作溫度范圍:0 C to + 70 C 封裝 / 箱體:TQFP-64 |
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