參數(shù)資料
型號: MAX7428EKA-T
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 運動控制電子
英文描述: Standard Definition Video Reconstruction Filters and Buffers
中文描述: CONTINUOUS TIME FILTER, BUTTERWORTH, LOWPASS, PDSO8
封裝: SOT-23, MO-178, 8 PIN
文件頁數(shù): 5/21頁
文件大?。?/td> 444K
代理商: MAX7428EKA-T
M
Standard Definition Video Reconstruction
Filters and Buffers
_______________________________________________________________________________________
5
0.1
1
10
OUTPUT IMPEDANCE vs. FREQUENCY
M
FREQUENCY (MHz)
I
(
)
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
200ns/div
OUTPUT TRANSIENT DUE TO
INPUT MUX SWITCHING
OUT_
500mV/div
M
-70
-95
0.1
1
10
PASSBAND CHANNEL-TO-CHANNEL
CROSSTALK vs. FREQUENCY
-90
M
FREQUENCY (MHz)
C
-85
-80
-75
BOOST = CODE 00
Typical Operating Characteristics (continued)
(V
CC
= +5V, R
REXT
= 300k
; BOOST0_, BOOST1_ = 0, 0; V
IN
= 1Vp-p, T
A
= +25
°
C, unless otherwise noted.)
Pin Description
PIN
MAX7432
MAX7430
MAX7428
NAME
FUNCTION
1
1
IN1A
Video Input 1A. Master channel, sync signal required. Use a 0.1μF
series input capacitor for proper operation.
2
2
IN2A
Video Input 2A. Slave channel, clamping controlled by master channel
sync. Use a 0.1μF series input capacitor for proper operation.
3
IN3A
Video Input 3A. Slave channel, clamping controlled by master channel
sync. Use a 0.1μF series input capacitor for proper operation.
4, 10
8
4
GND
Ground
5
4
IN1B
Video Input 1B. Master channel, sync signal required. Use a 0.1μF
series input capacitor for proper operation.
6
5
IN2B
Video Input 2B. Slave channel, clamping controlled by master channel
sync. Use a 0.1μF series input capacitor for proper operation.
7
IN3B
Video Input 3B. Slave channel, clamping controlled by master channel
sync. Use a 0.1μF series input capacitor for proper operation.
8
9
11
6
7
6
DATA
OUT3
OUT2
Serial Data Interface
Buffer Output 3
Buffer Output 2
12
3
7
REXT
External Resistor. Connect a 300k
resistor from REXT to GND for
internal biasing. Connect a 1nF to 1μF capacitor from REXT to GND for
chip-address programming (see
Table 3).
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