参数资料
型号: MAX7474EAE+T
厂商: Maxim Integrated Products
文件页数: 4/10页
文件大小: 0K
描述: IC ADAPTV EQ VID OVER UTP 16SSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,000
类型: 均衡器
应用: 安全系统
安装类型: 表面贴装
封装/外壳: 16-SSOP(0.209",5.30mm 宽)
供应商设备封装: 16-SSOP
包装: 带卷 (TR)
MAX7474
Adaptive Equalizer for
Video Over Twisted Pair
_______________________________________________________________________________________
3
Note 1: VIN-DIFF = VINP - VINN.
Note 2: VOUT-BL = VBPLVL + VOUT-BL.
Note 3: LOS is high when the input video sync amplitude goes below VLOS for 32 consecutive horizontal lines. LOS goes low when
the input video sync amplitude exceeds VLOS for 32 consecutive horizontal lines.
Note 4: LOB is high when the output color burst amplitude goes below VLOB for 32 consecutive horizontal lines when at maximum
equalizer gain. LOB goes low when the output color burst amplitude exceeds VLOB for 32 consecutive horizontal lines.
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DIGITAL INPUTS (FEQ0, FEQ1)
Input High Voltage
VIH
0.7 x
VCC
V
Input Low Voltage
VIL
0.3 x
VCC
V
Input Leakage Current
Digital inputs = 0 or VCC
±0.01
±10
A
Input Capacitance
CIN
15
pF
DIGITAL OUTPUTS (LOS, LOB)
Output Low Voltage
VOL
ISINK = 500A
0.4
V
Output High Voltage
VOH
ISOURCE = 500A
VCC
- 0.4
V
POWER SUPPLY
Supply Voltage Range
VCC
4.75
5.0
5.25
V
Normal mode
47
59
Supply Current
ICC
No load
LOS mode
24
mA
DC Power-Supply
Rejection Ratio
PSRR
20log(
VCC/VOUT-BlackLevel), black video input with no
color burst
65
dB
ELECTRICAL CHARACTERISTICS (continued)
(VCC = +4.75V to +5.25V, RL = 150 (AC-coupled), FEQ1 = GND, FEQ0 = GND, VBPLVL = 1.4V, TA = -40°C to +85°C, unless otherwise
noted. Typical values are at TA = +25°C.)
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