参数资料
型号: AD8366ACPZ-R7
厂商: Analog Devices Inc
文件页数: 9/28页
文件大小: 0K
描述: IC DUAL AMP VGA 32LFCSP
标准包装: 1
放大器类型: 可变增益
电路数: 2
输出类型: 差分
转换速率: 1100 V/µs
-3db带宽: 600MHz
电流 - 电源: 180mA
电压 - 电源,单路/双路(±): 4.75 V ~ 5.25 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘,CSP
供应商设备封装: 32-LFCSP-VQ
包装: 标准包装
其它名称: AD8366ACPZ-R7DKR
AD8366
Rev. A | Page 17 of 28
APPLICATIONS INFORMATION
BASIC CONNECTIONS
Figure 50 shows the basic connections for operating the AD8366.
A voltage from 4.75 V to 5.25 V should be applied to the supply
pins. Each supply pin should be decoupled with at least one low
inductance, surface-mount ceramic capacitor of 0.1 μF placed as
close as possible to the device.
The differential input impedance is 200 Ω and sits at a nominal
common-mode voltage of VPOS/2. The inputs can be dc-coupled
or ac-coupled. If using direct dc coupling, the common-mode
voltage, VCM, can range from 1.5 V to VPOS/2.
The output buffers of the AD8366 are low impedance around
25 Ω designed to drive ADC inputs. The output common-mode
voltage defaults to VPOS/2; however, it can be adjusted by applying a
desired external voltage to VCMA/VCMB. The common-mode
voltage can be adjusted from 1.6 V to 3.0 V without significant
harmonic distortion degradation.
To enable the AD8366, the ENBL pin must be pulled high. Taking
ENBL low disables the device, reducing current consumption to
approximately 3 mA at ambient temperature.
VPSIA
IPPA
IPMA
ENBL
ICOM
IPMB
IPPB
VPSIB
BIT0/CS
BIT1/SDAT
BIT2/SCLK
BIT3
OCOM
BIT4
BIT5
DENA
D
E
C
B
O
F
S
B
C
M
B
V
C
M
B
V
P
S
O
B
O
P
B
O
P
M
B
D
E
N
B
D
E
C
A
O
F
S
A
C
M
A
V
C
M
A
V
P
S
O
A
O
P
A
O
P
M
A
S
E
N
B
VPOS
AD8366
VPOS
0.01F
8200pF
0.01F
VPOS
0.1F
VPOS
0.1F
VPOS
0.1F
P
ARAL
L
E
L
/S
E
R
IA
L
CO
NT
RO
L
I
NT
E
RF
ACE
(
P
CI
)
CHANNEL A
OUTPUT
CHANNEL B
OUTPUT
CHANNEL A
INPUT
CHANNEL B
INPUT
07
58
4-
0
46
Figure 50. Basic Connections
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