参数资料
型号: AD8264ACPZ-R7
厂商: Analog Devices Inc
文件页数: 34/40页
文件大小: 0K
描述: IC AMP VGA DIFF QUAD LN 40LFCSP
标准包装: 750
放大器类型: 可变增益
电路数: 4
输出类型: 差分
转换速率: 380 V/µs
-3db带宽: 235MHz
电流 - 输入偏压: 5µA
电流 - 电源: 99mA
电压 - 电源,单路/双路(±): ±2.5 V ~ 5 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 40-VFQFN 裸露焊盘,CSP
供应商设备封装: 40-LFCSP-VQ(6x6)
包装: 带卷 (TR)
AD8264
Rev. A | Page 4 of 40
Parameter
Conditions
Min
Typ
Max
Unit
Two-Tone Intermodulation Distortion (IMD3)
VGAx = 1 V p-p, f
1 = 10 MHz, f2 = 11 MHz
68
dBc
VGAx = 1 V p-p, f
1 = 35 MHz, f2 = 36 MHz
51
dBc
V
OUT = 2 V p-p, f1 = 10 MHz, f2 = 11 MHz
49
dBc
V
OUT = 2 V p-p, f1 = 35 MHz, f2 = 36 MHz
34
dBc
Output Third-Order Intercept
VGAx = 1 V p-p, f = 10 MHz
32
dBm
19
dBV
RMS
VGAx = 1 V p-p, f = 35 MHz
23
dBm
10
dBV
RMS
V
OUT = 2 V p-p, f = 10 MHz
30
dBm
17
dBV
RMS
V
OUT = 2 V p-p, f = 35 MHz
21
dBm
8
dBV
RMS
Overload Recovery
V
GAIN = 0.7 V, VIN stepped from
0.1 V p-p to 1 V p-p
25
ns
Group Delay Variation
1 MHz < f < 100 MHz, full gain range
±1
ns
ACCURACY
Absolute Gain Error3
0.7 V < V
GAIN < 0.6 V
0
0.2 to 2
3
dB
0.6 V < V
GAIN < 0.5 V
1.25
±0.35
+1.25
dB
0.5 V < V
GAIN < +0.5 V
1
±0.25
+1
dB
0.5 V < V
GAIN < 0.6 V
1.25
±0.35
+1.25
dB
0.6 V < V
GAIN < 0.7 V
3
0.2 to 2
0
dB
Gain Law Conformance4
0.5 V < V
GAIN < +0.5 V, ±2.5 V ≤ VS ≤ ±5 V
±0.2
dB
0.5 V < V
GAIN < +0.5 V, 40°C ≤ TA ≤ +105°C
±0.3
dB
Channel-to-Channel Matching
Single IC, 0.5 V < V
GAIN < +0.5 V,
40°C ≤ T
A ≤ +105°C
0.5
±0.1 to ±0.25
+0.5
dB
Multiple ICs, 0.5 V < V
GAIN < +0.5 V,
40°C ≤ T
A ≤ +105°C
±0.25
dB
GAIN CONTROL INTERFACE
Gain Scaling Factor
0.5 V < V
GAIN < +0.5 V
19.5
20.0
20.5
dB/V
Over Temperature
40°C ≤ T
A ≤ +105°C
20 ± 0.5
dB/V
Gain Range
24
dB
Gain Intercept to VGAx
11.5
11.9
12.2
dB
Over Temperature
40°C ≤ T
A ≤ +105°C
11.9 ± 0.4
dB
Gain Intercept to Differential Output
17.5
17.9
18.2
dB
Over Temperature
40°C ≤ T
A ≤ +105°C
17.9 ± 0.4
dB
GNHx Input Voltage Range
GNLO = 0 V, no gain foldover
V
S
+V
S
V
Input Resistance
ΔV
IN/ΔIBIAS, 0.7 V < VGAIN < +0.7 V
70
M
GNHx Input Bias Current
0.7 V < V
GAIN < 0.7 V
0.9
0.4
0
A
Over Temperature
0.7 V < V
GAIN < 0.7 V, 40°C ≤ TA ≤ +105°C
0.4 ± +0.2
A
GNLO Input Bias Current
0.7 V < V
GAIN < 0.7 V
1.2
A
Over Temperature
0.7 V < V
GAIN < 0.7 V, 40°C ≤ TA ≤ +105°C
1.2 ± +0.4
A
Response Time
24 dB gain change
200
ns
OUTPUT BUFFER
VOCM Input Bias Current
0.3
1.5
2.5
nA
Over Temperature
40°C ≤ T
A ≤ +105°C
1.5 ± 0.3
nA
VOCM Input Voltage Range
OFSx = 0 V, VGAx = 0 V
1.4
+1.4
V
Gain (VGAx to Differential Output)
5.75
6
6.25
dB
Over Temperature
40°C ≤ T
A ≤ +105°C
6 ± 0.5
dB
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