參數(shù)資料
型號(hào): MAX4358ECE+D
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 3/43頁(yè)
文件大小: 0K
描述: IC VIDEO CROSSPOINT SWIT 144TQFP
產(chǎn)品變化通告: Product Discontinuation 28/Nov/2011
標(biāo)準(zhǔn)包裝: 60
功能: 視頻交叉點(diǎn)開關(guān)
電路: 1 x 32:16
電壓電源: 單/雙電源
電壓 - 電源,單路/雙路(±): 5V,± 3 V ~ 5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 144-TQFP
供應(yīng)商設(shè)備封裝: 144-TQFP(20x20)
包裝: 托盤
MAX4358
32 x 16 Nonblocking Video Crosspoint Switch
with On-Screen Display Insertion and I/O Buffers
______________________________________________________________________________________
11
SWITCHING CHARACTERISTICS
((VCC - VEE) = +4.5V to +10.5V, VDD = +2.7V to +5.5V, DGND = AGND = 0, VIN_ = VOSDFILL_ = 0 for dual supplies, VIN_ =
VOSDFILL_ = +1.75V for single supply, RL = 150 to AGND, CL = 100pF, AV = +1V/V, and TA = TMIN - TMAX, unless otherwise noted.
Typical values are at TA = +25°C. )
Note 1: Associated output voltage may be determined by multiplying the input voltage by the specified gain (AV) and adding output
offset voltage. Gain is specified for IN_ and OSDFILL_ signal paths.
Note 2: Logic level characteristics apply to the following pins: DIN, DOUT, SCLK,
CE, UPDATE, RESET, A3–A0, MODE, AOUT, and
OSDKEY_.
Note 3: Switching transient settling time is guaranteed by the settling time (tS) specification. Switching transient is a result of updat-
ing the switch matrix.
Note 4: Input test signal: 3.58MHz sine wave of amplitude 40IRE superimposed on a linear ramp (0 to 100IRE). IRE is a unit of
video-signal amplitude developed by the International Radio Engineers: 140IRE = 1.0V.
Note 5: All devices are 100% production tested at +25°C. Specifications over temperature limits are guaranteed by design.
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Delay:
UPDATE to Video Out
tPdUdVo
VIN = 0.5V step
200
450
ns
Delay:
UPDATE to AOUT
tPdUdAo
MODE = 0, time to
AOUT = low after
UPDATE = low
30
200
ns
VDD = +5V
40
Delay: OSDKEY_ to Output
tPdOkVo/
tPdOfVo
VOUT = 0.5V step
VDD = +3V
60
ns
Delay: SCLK to DOUT Valid
tPdDo
Logic state change in DOUT on active
SCLK edge
30
200
ns
Delay: Output Disable
tPdHOeVo
VOUT = 0.5V, 1k
pulldown to AGND
300
800
ns
Delay: Output Enable
tPdLOeVo
Output disabled, 1k
pulldown to AGND,
VIN = 0.5V
200
800
ns
Setup:
CE to SCLK
tSuCe
100
ns
Setup: DIN to SCLK
tSuDi
100
ns
Hold Time: SCLK to DIN
tHdDi
100
ns
Minimum High Time: SCLK
tMnHCk
100
ns
Minimum Low Time: SCLK
tMnLCk
100
ns
Minimum Low Time:
UPDATE
tMnLUd
100
ns
Setup Time:
UPDATE to SCLK
tSuHUd
Rising edge of
UPDATE to falling edge of
SCLK
100
ns
Hold Time: SCLK to
UPDATE
tHdHUd
Falling edge of SCLK to falling edge of
UPDATE
100
ns
Setup Time: MODE to SCLK
tSuMd
Minimum time from clock edge to MODE
with valid data clocking
100
ns
Hold Time: MODE to SCLK
tHdMd
Minimum time from clock edge to MODE
with valid data clocking
100
ns
Minimum Low Time:
RESET
tMnLRst
300
ns
Delay:
RESET
tPdRst
10k
pulldown to AGND
600
ns
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