参数资料
型号: ADV3200ASWZ
厂商: Analog Devices Inc
文件页数: 29/36页
文件大小: 0K
描述: IC CROSSPOINT SWIT 32X32 176LQFP
标准包装: 1
功能: 交叉点开关
电路: 1 x 32:32
电压电源: 单/双电源
电压 - 电源,单路/双路(±): 5V,±2.5V,±3.3V
电流 - 电源: 250mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 176-LQFP
供应商设备封装: 176-LQFP-EP(24x24)
包装: 托盘
ADV3200/ADV3201
Rev. 0 | Page 35 of 3
6
OUTxx
INxx
75
07
17
6
-10
3
ADV3200/
ADV3201
Figure 106. Fly-By Input Termination (Grounds for the Two Transmission
Lines Must Be Tied Together Close to the INxx Pin)
If multiple ADV3200/ADV3201s are to be driven in parallel, a
fly-by input termination scheme is very useful, but the distance
from each ADV3200/ADV3201 input to the driven input
transmission line is a stub that should be minimized in length
and parasitics using the discussed guidelines.
Although the examples discussed so far are for input termination,
the theory is similar for output back termination. Taking the
ADV3200/ADV3201 as an ideal voltage source, any distance of
routing between the ADV3200/ADV3201 and a back-termination
resistor is a stub that creates reflections. For this reason, place
back-termination resistors close to the ADV3200/ADV3201. In
practice, because back-termination resistors are series elements,
their footprint in the routing is narrower, and it is easier to place
them close to the ADV3200/ ADV3201 outputs in board layout.
ADV3200/ADV3201
CLK, DATA IN, DATA OUT,
UPDATE, CS, RESET
[CLK, DATA IN, DATA OUT,
UPDATE, CS, RESET]
0402
75
BNC
IN[2:0], OSD[24:22], OSD[18:16]
0402
75
RCA
IN[5:3], OSD[21:19]
0402
50
SMA
IN[8:6], OSD[30:28]
OSD[27:25]
0402
75
RCA
IN[31:9], OSD[31], OSD[15:0]
75
6
USB DIGITAL
CONTROL
FROM PC
VPOS VNEG DVCC DGND
75
TEST POINT
OUT[15:0]
OUT[31], OUT[15:0]
OUT[18:16]
86.6
150
75
464
BNC
AD8003
464
OUT[21:19]
OUT[24:22]
150
75
464
RCA
AD8003
464
75
BNC
75
OUT[27:25]
75
RCA
75
OUT[30:28]
50
SMA
43
75
VCLAMP OSDS[31:0]
OSDS[24:22]
VREF
TEST POINT
BNC
OSDS[18:16]
1k
2k
OSDS[31:0] TO HIGH SPEED
BREAKOUT
07
17
6-
1
01
PADS FOR
VCLAMP
CAPS
10nF
1nF
100nF
10nF
1nF
100nF
TEST POINT
Figure 107. Evaluation Board Simplified Schematic
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