参数资料
型号: AD8260ACPZ-WP
厂商: Analog Devices Inc
文件页数: 28/32页
文件大小: 0K
描述: IC AMP VGA DIFF LN 310MA 32LFCSP
标准包装: 36
放大器类型: 可变增益
电路数: 1
输出类型: 差分
转换速率: 730 V/µs
-3db带宽: 195MHz
电流 - 输入偏压: 200nA
电流 - 电源: 28.3mA
电流 - 输出 / 通道: 310mA
电压 - 电源,单路/双路(±): 3.3 V ~ 10 V,±3.3 V ~ 5 V
工作温度: -40°C ~ 105°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: 托盘 - 晶粒
配用: AD8260-EVALZ-ND - BOARD EVAL FOR AD8260
AD8260
Rev. A | Page 5 of 32
Parameter
Conditions
Min
Typ
Max
Unit
ACCURACY
Absolute Gain Error
All gain codes, limits are 3σ
0.5
±0.15
+0.5
dB
Gain Law Conformance (DNL)
Differential gain error code-to-code
0.3
±0.15
+0.3
dB
GAIN CONTROL
Gain Step per Code
3.0
dB
Gain Range
Default = 6dB to +24 dB
30
dB
Response Time
30 dB gain change (gain code stepped from 0001 to 1011)
50
ns
LOGIC INTERFACES
High Level Input Voltage
1.4
VS
V
Low Level Input Voltage
0
0.8
V
Logic Input Bias Current
Logic high, VLOGIC = 3.3 V
0.2
μA
Logic low
18
nA
POWER SUPPLY
Supply Voltage
Single supply
3.3
10
V
Dual supply
±3.3
±5
V
Quiescent Current
Full chip enabled (TXEN = 1, ENBL = 1, gain code = 0001)
28.3
mA
TXEN = 0, ENBL = 1, gain code = 0001, driver off, DGA on
19.1
mA
TXEN = 1, ENBL = 1, gain code = 0000, driver on, DGA off
10.8
mA
Chip disabled (TXEN = 0, ENBL = 0, gain code = 0000)
35
A
VS = ±5 V, no signal
34.2
mA
PSRR
Max gain (gain code = 1011), gain = 24 dB, 1 MHz
30
dB
Driver amplifier, 1 MHz
48
dB
Power Dissipation
No signal
93
mW
No signal, VPOS VNEG = 10 V
342
mW
ENABLE TIMES
Chip Enable Time
Bias only, TXEN = 0, gain code = 0000, ENBL = 0 to 1
0.4
s
All at once, TXEN = 0 to 1, gain code = 0000 to 0001,
ENBL = 0 to 1
0.3
s
Preamplifier and DGA Enable Time
ENBL = 1, TXEN = 0, gain code = 0000 to 0001
0.3
s
Driver Enable Time
ENBL = 1, gain code = 0001, TXEN stepped from 0 to 1
0.2
s
DISABLE TIMES
Chip Disable Time
TXEN = 1 to 0, gain code = 0001 to 0000,
ENBL = 1 to 0, ISUPPLY = 100 μA
20
s
All at once, TXEN = 1 to 0, gain code = 0001 to 0000,
ENBL = 1 to 0, ISUPPLY = 35 A
50
s
Preamplifier and DGA Disable Time
ENBL = 1, TXEN = 0, gain code = 0001 to 0000
0.4
s
Driver Disable Time
ENBL = 1, gain code = 0000, TXEN = 1 to 0
2.2
s
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