参数资料
型号: MAX3815CCM+TD
厂商: Maxim Integrated Products
文件页数: 7/11页
文件大小: 0K
描述: IC EQUALIZER VIDEO 48-TQFP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,000
类型: 视频均衡器
应用: HDMI,DVI,接收器
安装类型: 表面贴装
封装/外壳: 48-TQFP 裸露焊盘
供应商设备封装: 48-TQFP 裸露焊盘(7x7)
包装: 带卷 (TR)
MAX3815
TMDS Digital Video Equalizer for DVI/HDMI
Cables
_______________________________________________________________________________________
5
-1.0
-0.7
-0.8
-0.9
-0.6
-0.5
-0.4
-0.3
-0.2
-0.1
0
040
20
60
80
100
120
EQCONTROL VOLTAGE (RELATIVE TO VCC)
vs. CABLE LENGTH (MANUAL EQ CONTROL)
MAX3815 toc13
CABLE LENGTH (ft)
EQCONTROL
VOLTAGE
(V)
CABLE IS TENSOLITE TWIN-AX
28 AWG WITH APPROXIMATELY
0.34dB OF LOSS PER FOOT AT
825MHz
RESIDUAL JITTER
AT 1.65Gbps
EQCONTROL VOLTAGE
0
60
40
20
80
100
120
140
160
180
200
RESIDUAL
JITTER
(ps
P-P
)
EQUALIZER OUTPUT EYE AFTER 120ft
OF CABLE (DATA RATE = 1.65Gbps)
MAX3815 toc14
CABLE IS TENSOLITE
TWIN-AX 28 AWG
200mV/div
100ps/div
0
100
50
200
150
300
250
350
040
60
20
80
100
120
LOSS-OF-CLOCK ASSERT THRESHOLD
vs. CABLE LENGTH
MAX3815
toc15
CABLE LENGTH (ft)
DIFFERENTIAL
CLOCK
AMPLITUDE
(mV
P-P
)
165MHz CLOCK FREQUENCY
25MHz CLOCK FREQUENCY
CABLE IS TENSOLITE TWIN-AX 28 AWG
Typical Operating Characteristics (continued)
(Typical values are at VCC = +3.3V, TA = +25°C, data pattern = 27 - 1 PRBS + 20 ones + 27 - 1 PRBS (inverted) + 20 zeros, unless
otherwise noted.)
Pin Description
PIN
NAME
FUNCTION
1, 4, 5, 8, 9,
12, 13, 16,
38, 41, 43, 44
VCC
Supply Voltage. All pins must be connected to VCC.
2
RX0_IN-
Negative Data Input, CML
3
RX0_IN+
Positive Data Input, CML
6
RX1_IN-
Negative Data Input, CML
7
RX1_IN+
Positive Data Input, CML
10
RX2_IN-
Negative Data Input, CML
11
RX2_IN+
Positive Data Input, CML
14
RXC_IN+
Positive Clock Input, CML
15
RXC_IN-
Negative Clock Input, CML
17
EQCONTROL
Equalizer Control. This pin allows the user to control the equalization level of the MAX3815. Connect
the pin to GND for automatic operation. Set the voltage to VCC / 2 for minimum equalization, or set
the voltage between VCC - 1V to VCC for manual equalization. See the Typical Operating
Characteristics for more information.
18
CLKLOS
Loss-of-Clock Signal Output, LVTTL Open Collector. This pin asserts low upon loss of the input TMDS
clock from the cable.
19
PWRDWN
Power-Down Input, LVTTL. This input allows the IC to be powered down to conserve power. Connect
high for normal operation. Pull low for power-down mode.
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