參數資料
型號: SY89546UMI TR
廠商: Micrel Inc
文件頁數: 9/14頁
文件大?。?/td> 0K
描述: IC MUX 4:1 LVDS DIFF 2.5V 32-MLF
標準包裝: 1,000
系列: SY89
類型: 多路復用器
電路: 1 x 4:1
獨立電路: 1
電壓電源: 單電源
電源電壓: 3 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-VFQFN 裸露焊盤,32-MLF?
供應商設備封裝: 32-MLF?(5x5)
包裝: 帶卷 (TR)
其它名稱: SY89546UMITR
SY89546UMITR-ND
Micrel, Inc.
SY89546U
April 2011
4
M9999-0041911-B
hbwhelp@micrel.com
Pin Description
Pin Number
Pin Name
Pin Function
4, 2, 21, 32,
30, 27, 25,
23, 21
IN0, /IN0
IN1, /IN1
IN2, /IN2
IN3, /IN3
Differential Inputs: These inputs pairs are the differential signal inputs to the device. Inputs
accept AC- or DC-coupled signals as small as 100mV. Each pin of a pair internally terminates to
a VT pin through 50. Note that these inputs will default to an indeterminate state if left open.
Unused differential input pairs can be terminated by connecting one input to VCC and the
complementary input to GND through a 1k resistor. The VT pin is to be left open in this
configuration. Please refer to the “input Interface Applications” section for more details.
3, 31, 26, 22
VT0, VT1,
VT2, VT3
Input Termination Center-Tap: Each side of the differential input pair, terminates to a VT pin.
The VTA0, VTA1, VTB0, VTB1 pins provide a center-tap to a termination network for maximum
interface flexibility. See “input Interface Applications” section for more details.
6, 19
SEL0, SEL1
These single-ended TTL/CMOS-compatible inputs select the inputs to the multiplexers. Note
that these inputs are internally connected to a 25k pull-up resistor and will default to a logic
HIGH state if left open. Input switching threshold is VCC/2.
1, 5, 8, 17,
20, 24, 28,
29
VCC
Positive Power Supply: Bypass with 0.1μF║ 0.01μF low ESR capacitors.
10, 11, 14,
15
Q0, /Q0
Q1, /Q1
Differential Outputs: These LVDS outputs pairs are the outputs of the device. They are a logic
function of the INA0, INA1, INB0, INB1 and SELA and SELB inputs. Please refer to the “Truth
Table” for details. If an output is not used, it must be terminated with 100 across the
differential pair.
7, 9, 12, 13,
16, 18
GND,
Exposed pad
Ground: Ground pin and exposed pad must be connected to the same ground plane.
相關PDF資料
PDF描述
SY89547LMI TR IC MUX 4:1 LVDS DIFF 3.3V 32-MLF
SY89610LMG TR IC SYNTHESIZER PREC FREQ 32MLF
SY89645LK4G TR IC CLK BUFFER 1:4 650MHZ 20TSSOP
SY89808LTI TR IC CLK BUF MUX TRNSLA 2:9 32TQFP
SY89809ALTZ IC CLOCK BUFFER MUX 2:9 32-TQFP
相關代理商/技術參數
參數描述
SY89547L 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:3.3V, 3.2Gbps DIFFERENTIAL 4:1 LVDS MULTIPLEXER with 1:2 FANOUT and INTERNAL TERMINATION
SY89547L_09 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:3.3V, 3.2Gbps DIFFERENTIAL 4:1 LVDS MULTIPLEXER with 1:2 FANOUT and INTERNAL TERMINATION
SY89547LMG 功能描述:編碼器、解碼器、復用器和解復用器 3.3V, 3.2Gbps 4:1 LVDS Multiplexer w/ 1:2 Fanout (I Temp, Green) RoHS:否 制造商:Micrel 產品:Multiplexers 邏輯系列:CMOS 位數: 線路數量(輸入/輸出):2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
SY89547LMG TR 功能描述:編碼器、解碼器、復用器和解復用器 3.3V, 3.2Gbps 4:1 LVDS Multiplexer w/ 1:2 Fanout (I Temp, Green) RoHS:否 制造商:Micrel 產品:Multiplexers 邏輯系列:CMOS 位數: 線路數量(輸入/輸出):2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
SY89547LMGTR 制造商:Micrel Inc 功能描述:89547 SERIES, 4 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, QCC32