參數(shù)資料
型號: MAX468
廠商: Maxim Integrated Products, Inc.
英文描述: Two-Channel, Triple/Quad RGB Video Switches and Buffers
中文描述: 兩通道、三/四路、RGB視頻開關及緩沖器
文件頁數(shù): 11/16頁
文件大?。?/td> 171K
代理商: MAX468
M
Two-Channel, Triple/Quad
RGB Video S witc hes and Buffers
______________________________________________________________________________________
11
When LE is connected to ground, the E—Nregister is
transparent and independent of C—activity. This allows
all MAX463–MAX466 devices to be simultaneously shut
LE to ground and connect all E—–inputs together (Figure
5a). For the MAX464 and MAX466, LE must be hard-
wired to either V+ or ground (rather than driving LE with
a gate) to prevent crosstalk from the digital inputs to
IN0A.
Another option for output disable is to connect LE to V+,
parallel the outputs of several MAX463-MAX466s, and use
(Figure 5b).
When the outputs are disabled, the off isolation from
the analog inputs to the amplifier outputs is typically
70dB at 10MHz, all inputs driven with a 4V
P-P
sine
wave and a 150
load impedance. Figure 6 shows the
test circuits used to measure isolation and crosstalk.
Table 1a. Amplifier and Channel Selection
with LE = V+
Table 1b. Amplifier and Channel Selection
with LE = GND
Disables amplifiers. Outputs high-Z.
A0 register = channel B
Enables amplifier outputs, latches A0
register, programs outputs to output A
or B, according to the setting of A0 at
1
1
0
Disables amplifiers. Outputs high-Z.
X
1
1
X
0
1
Disables amplifiers. Outputs high-Z.
A0 register = channel A
0
1
0
Enables amplifier outputs.
Selects channel B.
1
0
0
Enables amplifier outputs.
Selects channel A.
0
0
0
FUNCTION
A0
E—N
C—–
Latches all input registers.
Changes nothing.
Enables amplifier outputs.
Selects channel B.
Enables amplifier outputs.
Selects channel A.
X
X
1
Disables amplifiers. Outputs high-Z.
X
1
0
1
0
0
0
0
0
FUNCTION
A0
E—N
C—–
MAX463–
MAX466
MAX463–
MAX466
MAX463–
MAX466
MAX463–
MAX466
SHUTDOWN
LE
LE
EN
EN
CS
EN
+5V
+5V
AO
LE
EN
AO
CS
LE
(a)
(b)
Figure 5. (a) Simultaneous Shutdown of all MAX463–MAX466, (b) Enable (–—) Register Latched by –—
NOTE:
ISOLATION RESISTORS,
IF REQUIRED, NOT SHOWN.
相關PDF資料
PDF描述
MAX469 Two-Channel, Triple/Quad RGB Video Switches and Buffers
MAX4754ETE 0.5-ohm, QUAD SPDT SWITCHES IN UCSP/QFN
MAX4754EBE-T 0.5-ohm, QUAD SPDT SWITCHES IN UCSP/QFN
MAX4755EBE-T 0.5-ohm, QUAD SPDT SWITCHES IN UCSP/QFN
MAX4755ETE 0.5-ohm, QUAD SPDT SWITCHES IN UCSP/QFN
相關代理商/技術參數(shù)
參數(shù)描述
MAX4680CAE 功能描述:模擬開關 IC RoHS:否 制造商:Texas Instruments 開關數(shù)量:2 開關配置:SPDT 開啟電阻(最大值):0.1 Ohms 切換電壓(最大): 開啟時間(最大值): 關閉時間(最大值): 工作電源電壓:2.7 V to 4.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-16
MAX4680CAE+ 功能描述:模擬開關 IC 1.25Ohm SPST CMOS Analog Switch RoHS:否 制造商:Texas Instruments 開關數(shù)量:2 開關配置:SPDT 開啟電阻(最大值):0.1 Ohms 切換電壓(最大): 開啟時間(最大值): 關閉時間(最大值): 工作電源電壓:2.7 V to 4.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-16
MAX4680CAE+T 功能描述:模擬開關 IC 1.25Ohm SPST CMOS Analog Switch RoHS:否 制造商:Texas Instruments 開關數(shù)量:2 開關配置:SPDT 開啟電阻(最大值):0.1 Ohms 切換電壓(最大): 開啟時間(最大值): 關閉時間(最大值): 工作電源電壓:2.7 V to 4.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-16
MAX4680CAE-T 功能描述:模擬開關 IC RoHS:否 制造商:Texas Instruments 開關數(shù)量:2 開關配置:SPDT 開啟電阻(最大值):0.1 Ohms 切換電壓(最大): 開啟時間(最大值): 關閉時間(最大值): 工作電源電壓:2.7 V to 4.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-16
MAX4680CPE 功能描述:模擬開關 IC RoHS:否 制造商:Texas Instruments 開關數(shù)量:2 開關配置:SPDT 開啟電阻(最大值):0.1 Ohms 切換電壓(最大): 開啟時間(最大值): 關閉時間(最大值): 工作電源電壓:2.7 V to 4.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-16