参数资料
型号: SY55858UHG
厂商: Micrel Inc
文件页数: 3/8页
文件大小: 0K
描述: IC CROSSPOINT SWITCH DUAL 32TQFP
标准包装: 250
系列: SuperLite®
功能: 交叉点开关
电路: 2 x 2:2
电压电源: 单电源
电压 - 电源,单路/双路(±): 2.3 V ~ 3.6 V
电流 - 电源: 150mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-TQFP 裸露焊盘
供应商设备封装: 32-EPAD-TQFP
包装: 托盘
产品目录页面: 1088 (CN2011-ZH PDF)
其它名称: 576-1378
SY55858UHY
3
SuperLite
SY55858U
Micrel, Inc.
M9999-110705
hbwhelp@micrel.com or (408) 955-1690
PIN DESCRIPTION
Pin Number
Pin Name
Pin Function
1
DB1
Channel B1 posititve signal input.
2
VTB1
Channel B1 termination center-tap. For CML inputs, leave this pin floating.
Otherwise, see Figures 5a–5d in “Input Interface Application” section.
3
/DB1
Channel B1 negative signal input.
4
SELB0
Channel B0 output select. TTL/CMOS input.
5
DB0
Channel B0 positive signal input.
6
VTB0
Channel B0 termination center-tap. For CML inputs, leave this pin floating.
Otherwise, see Figures 5a–5d in “Input Interface Application” section.
7
/DB0
Channel B0 negative signal input.
8
SELB1
Channel B1 output select. TTL/CMOS input.
9, 24
GND
Supply Ground.
10, 13, 16, 17, 20, 23
VCC
Positive supply normally connect to 2.5V, 3.3V, or 5V nominal supply, and
bypass each pin with 0.1
F//0.01F low ESR capacitors.
11
/QB0
Channel B0 negative signal output. 50
CML.
12
QB0
Channel B0 positive signal output. 50
CML.
14
/QB1
Channel B1 negative signal output. 50
CML.
15
QB1
Channel B1 positive signal output. 50
CML.
18
/QA1
Channel A1 negative signal output. 50
CML.
19
QA1
Channel A1 positive signal output. 50
CML.
21
/QA0
Channel A0 negative signal output. 50
CML.
22
QA0
Channel A0 positive signal output. 50
CML.
25
DA0
Channel A0 positive signal input.
26
VTA0
Channel A0 termination center-tap. For CML inputs, leave this pin floating.
Otherwise, see Figures 5a–5d in “Input Interface Application” section.
27
/DA0
Channel A0 negative signal input.
28
SELA1
Channel A1 output select. TTL/CMOS input.
29
DA1
Channel A1 positive signal input.
30
VTA1
Channel A1 termination center-tap. For CML inputs, leave this pin floating.
Otherwise, see Figures 5a–5d in “Input Interface Application” section.
31
/DA1
Channel A1 negative signal input.
32
SELA0
Channel A1 output select. TTL/CMOS input.
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