參數(shù)資料
型號： AD8114ASTZ
廠商： Analog Devices Inc
文件頁數(shù)： 3/33頁
文件大?。?/td> 0K
描述： IC VIDEO CROSSPOINT SWIT 100LQFP
標準包裝： 1
功能： 視頻交叉點開關
電路： 1 x 16:16
電壓電源： 雙電源
電壓 - 電源，單路/雙路(±)： ±4.5 V ~ 5.5 V
電流 - 電源： 70mA
工作溫度： -40°C ~ 85°C
安裝類型： 表面貼裝
封裝/外殼： 100-LQFP
供應商設備封裝： 100-LQFP（14x14）
包裝： 托盤
AD8114/AD8115
Rev. B | Page 10 of 32
Table 8. Pin Function Descriptions
Pin No.
Mnemonic
Pin Description
58, 60, 62, 64, 66, 68, 70, 72,
4, 6, 8, 10, 12, 14, 16, 18
INxx
Analog Inputs. xx = Channels 00 through 15.
96
DATA IN
Serial Data Input, TTL Compatible.
97
CLK
Clock, TTL Compatible. Falling edge triggered.
98
DATA OUT
Serial Data Out, TTL Compatible.
95
UPDATE
Enable (Transparent) Low. Allows serial register to connect directly to switch matrix.
Data latched when high.
100
RESET
Disable Outputs, Active Low.
99
CE
Chip Enable, Enable Low. Must be low to clock in and latch data.
94
SER/PAR
Selects Serial Data Mode, Low or Parallel Data Mode, High. Must be connected.
53, 51, 49, 47, 45, 43, 41, 39,
37, 35, 33, 31, 29, 27, 25, 23
OUTyy
Analog Outputs. yy = Channels 00 through 15.
3, 5, 7, 9, 11, 13, 15, 17, 19, 57,
59, 61, 63, 65, 67, 69, 71, 73
AGND
Analog Ground for Inputs and Switch Matrix. Must be connected.
1, 75
DVCC
+5 V for Digital Circuitry.
2, 74
DGND
Ground for Digital Circuitry.
20, 56
AVEE
5 V for Inputs and Switch Matrix.
21, 55
AVCC
+5 V for Inputs and Switch Matrix.
54, 50, 46, 42, 38, 34, 30, 26, 22
AVCCxx/yy
+5 V for Output Amplifier that is Shared by Channels xx and yy. Must be connected.
52, 48, 44, 40, 36, 32, 28, 24
AVEExx/yy
–5 V for Output Amplifier that is Shared by Channels xx and yy. Must be connected.
84
A0
Parallel Data Input, TTL Compatible (output select LSB).
83
A1
Parallel Data Input, TTL Compatible (output select).
82
A2
Parallel Data Input, TTL Compatible (output select).
81
A3
Parallel Data Input, TTL Compatible (output select MSB).
80
D0
Parallel Data Input, TTL Compatible (input select LSB)
79
D1
Parallel Data Input, TTL Compatible (input select).
78
D2
Parallel Data Input, TTL Compatible (input select).
77
D3
Parallel Data Input, TTL Compatible (input select MSB).
76
D4
Parallel Data Input, TTL Compatible (output enable).
85 to 93
NC
No Connect.
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