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UCC5696PN PDF预览

UCC5696PN

更新时间: 2024-09-20 12:19:39
品牌 Logo 应用领域
德州仪器 - TI /
页数 文件大小 规格书
12页 178K
描述
27 LINE LVD ONLY SCSI TERMINATOR FOR SPI-5

UCC5696PN 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:QFP
包装说明:LFQFP, QFP80,.55SQ,20针数:80
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:1 week
风险等级:5.81差分输出:YES
接口集成电路类型:SCSI BUS TERMINATORJESD-30 代码:S-PQFP-G80
长度:12 mm功能数量:1
信号线数量:27端子数量:80
最高工作温度:70 °C最低工作温度:
封装主体材料:PLASTIC/EPOXY封装代码:LFQFP
封装等效代码:QFP80,.55SQ,20封装形状:SQUARE
封装形式:FLATPACK, LOW PROFILE, FINE PITCH峰值回流温度(摄氏度):NOT SPECIFIED
电源:3/5 V标称上拉电阻:105 Ω
认证状态:Not Qualified座面最大高度:1.6 mm
子类别:Bus Terminators最大供电电压:5.25 V
最小供电电压:2.7 V标称供电电压:3.3 V
表面贴装:YES温度等级:COMMERCIAL
端子形式:GULL WING端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:12 mmBase Number Matches:1

UCC5696PN 数据手册

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SLVS406B – JUNE 2002 – REVISED JUNE 2003  
FEATURES  
DESCRIPTION  
D
Meets Ultra2 (SPI-2 LVD SCSI), Ultra3, Ultra  
160 (SPI-3), Ultra320 (SPI-4), and Ultra640  
(SPI-5) Standards  
The UCC5696 is a 27-line LVD only SCSI  
programmable terminator. The nominal settings  
on power up are compliant to SPI-2 through SPI-4.  
The programmable settings are used for SPI-5.  
The UCC5696 uses the I C to program the  
differential impedance and the differential bias  
D
D
D
D
2.7-V to 5.25-V Termpwr Operation  
Differential Fail-Safe Bias  
2
2
I C Bus Adjustable Impedance and  
current.  
The  
differential  
impedance  
is  
Differential Bias Current  
programmed in 5-increments from 55 to  
130 using 4 bits (16 steps). The differential bias  
current is programmed in 50 µA from 0.7 mA to  
1.45 mA using 4 bits (16 steps). The UCC5696  
has the SPI-3 mode change delay, the typical  
value is 200 ms.  
80-Pin Low Profile Quad Flat Pack Package  
(QFP)  
APPLICATION DIAGRAM  
UCC5696  
PVDD  
UCC5696  
L1+  
L1–  
1
2
1
2
L1+  
L1–  
8
PVDD  
8
7
Termpower  
Termpower  
7
TERMPWR  
TERMPWR  
CONTROL LINES (9)  
4.7µF  
4.7 F  
µ
L9+ 30  
L9– 29  
30 L9+  
29 L9–  
DIFSENS 15  
15 DIFSENS  
50 ICBD  
51 ICBC  
ICBD 50  
ICBC 51  
2
2
CBUS  
I
CBUS  
I
20 k  
20 k  
DIFFB 16  
16 DIFFB  
µ
F
µ
F
0.1  
0.1  
49 ICAD0  
43 ICAD6  
ICAD0 49  
ICAD6 43  
L10+ 32  
L10– 31  
32 L10+  
31 L10–  
2
2
I
C Address  
I
C Address  
DATA (9)  
LOW BYTE 0–7  
+ PARITY LINES  
L18+ 61  
L18– 62  
61 L18+  
62 L18–  
DISCNCT  
52  
DISCNCT 52  
L19+ 63  
L19– 64  
63 L19+  
64 L19–  
DATA (9)  
HIGH BYTE 8–15  
+ PARITY LINES  
10  
10  
REG  
REG  
µ
4.7  
F
L27+ 79  
79 L27+  
80 L27–  
4.7  
µ
F
L27– 80  
GND  
GND  
54  
54  
UDG–01093  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments  
semiconductor products and disclaimers thereto appears at the end of this data sheet.  
ꢑꢢ  
Copyright 2002, Texas Instruments Incorporated  
ꢞ ꢢ ꢟ ꢞꢗ ꢘꢬ ꢚꢙ ꢝ ꢥꢥ ꢣꢝ ꢛ ꢝ ꢜ ꢢ ꢞ ꢢ ꢛ ꢟ ꢧ  
1
www.ti.com  

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