參數(shù)資料
型號(hào): MAX4456EQH+D
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 4/17頁(yè)
文件大?。?/td> 0K
描述: IC VIDEO CROSSPOINT SWIT 44PLCC
標(biāo)準(zhǔn)包裝: 28
功能: 視頻交叉點(diǎn)開(kāi)關(guān)
電路: 1 x 8:8
電壓電源: 雙電源
電壓 - 電源,單路/雙路(±): ±4.5 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 44-LCC(J 形引線)
供應(yīng)商設(shè)備封裝: 44-PLCC(16.59x16.59)
包裝: 托盤(pán)
MAX4359/MAX4360/MAX4456
Low-Cost 4x4, 8x4, 8x8
Video Crosspoint Switches
12
______________________________________________________________________________________
Note 1:
Connect LOAD to +5V (internal 400
loads on at all outputs).
Note 2:
Program any one input to connect to any one output. See Table 1 or 2 for programming codes.
Note 3:
Turn on the buffer at the selected output (Table 1 or 2).
Note 4:
Drive the selected input with VIN, and measure VOUT at the -3dB frequency at the selected output.
Note 5:
Program each numbered input to connect to the same numbered output (IN0 to OUT0, IN1 to OUT1, etc., for the MAX4456;
also IN4 to OUT0, IN5 to OUT1, etc., for the MAX4360.) See Table 1 or 2 for programming codes.
Note 6:
Turn off all output buffers (Table 1 or 2).
Note 7:
Drive all inputs with VIN, and measure VOUT at any output.
Note 8:
Isolation (in dB) = 20log10 (VOUT/VIN).
Note 9:
Turn on all output buffers (Table 1 or 2).
Note 10: Drive any one input with VIN, and measure VOUT at any undriven output.
Note 11: Crosstalk (in dB) = 20log10 (VOUT/VIN).
Note 12: Drive all but one input with VIN, and measure VOUT at the undriven output.
MAX4456
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
LOAD
IN0
IN1
IN2
IN3
IN4
IN5
IN6
IN7
VOUT
+5V
MAX4456
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
LOAD
IN0
IN1
IN2
IN3
IN4
IN5
IN6
IN7
VOUT
+5V
MAX4456
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
LOAD
IN0
IN1
IN2
IN3
IN4
IN5
IN6
IN7
VOUT
+5V
MAX4456
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
LOAD
IN0
IN1
IN2
IN3
IN4
IN5
IN6
IN7
VOUT
+5V
VIN = 2VP-P, SWEEP FREQUENCY
RS = 75
VIN = 2VP-P AT 5MHz
RS = 75
VIN = 2VP-P AT 5MHz
RS = 75
VIN = 2VP-P AT 5MHz
RS = 75
-3dB BANDWIDTH (NOTES 1–4)
ALL-CHANNEL OFF-ISOLATION (NOTES 1, 5–8)
ALL-HOSTILE CROSSTALK (NOTES 1, 5, 9, 11, 12)
SINGLE-CHANNEL CROSSTALK (NOTES 1, 5, 9–11)
7 x 75
75
Dynamic Test Circuits
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