参数资料
型号: LT6556CGN#PBF
厂商: Linear Technology
文件页数: 1/16页
文件大小: 0K
描述: IC VIDEO MULTIPLEXER 2X1 24SSOP
标准包装: 55
功能: 视频多路复用器
电路: 3 x 2:1
电压电源: 双电源
电压 - 电源,单路/双路(±): ±2.25 V ~ 6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-SSOP(0.154",3.90mm 宽)
供应商设备封装: 24-SSOP
包装: 管件
LT6556
1
6556f
LT6556
V+
V
RINA
GINA
BINA
RINB
GINB
BINB
75Ω
VREF
6556 TA01
AGND
ENABLE
DGND
1k
ROUT
1k
GOUT
1k
BOUT
×1
SELECT A/B
TIME (ns)
OUTPUT
(V)
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
4
8
12
16
6556 TA02
20
2
0
6
10
14
18
VIN = 2VP-P
VS = ±5V
RL = 1k
TA = 25°C
750MHz Gain of 1 Triple
2:1Video Multiplexer
The LT6556 is a high speed triple 2:1 video multiplexer
with an internally xed gain of 1. The individual buffers
are optimized for performance with a 1k load and feature a
2VP-P –3dB bandwidth of 450MHz, making them ideal for
driving very high resolution video signals. Separate power
supply pins for each amplier boost channel separation
to 72dB, allowing the LT6556 to excel in many high speed
applications.
While the performance of the LT6556 is optimized for dual
supply operation, it can also be operated with a single sup-
ply as low as 4.5V. Using dual 5V supplies, each amplier
draws only 9.5mA. When disabled, the ampliers draw
less than 330A and the outputs become high impedance.
For applications requiring a xed gain of 2, refer to the
LT6555 datasheet.
The LT6556 is available in 24-lead SSOP and ultra-compact
24-lead QFN packages.
RGB Buffers
UXGA Video Multiplexing
LCD Projectors
750MHz –3dB Small Signal Bandwidth
450MHz –3dB 2VP-P Large-Signal Bandwidth
120MHz ±0.1dB Bandwidth
High Slew Rate: 2100V/s
Fixed Gain of 1; No External Resistors Required
72dB Channel Separation at 10MHz
52dB Channel Separation at 100MHz
–84dBc 2nd Harmonic Distortion at 10MHz, 2VP-P
–87dBc 3rd Harmonic Distortion at 10MHz, 2VP-P
Low Supply Current: 9.5mA per Amplier
6.5ns 0.1% Settling Time for 2V Step
ISS ≤ 330A per Amplier When Disabled
Differential Gain of 0.033%, Differential Phase of 0.022°
Wide Supply Range: ±2.25V (4.5V) to ±6V (12V)
Available in 24-Lead SSOP and 24-Lead QFN Packages
RGB Multiplexer and Line Driver
APPLICATIO S
U
FEATURES
DESCRIPTIO
U
TYPICAL APPLICATIO
U
, LTC and LT are registered trademarks of Linear Technology Corporation.
All other trademarks are the property of their respective owners.
Large-Signal Transient Response
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