参数资料
型号: AD8260ACPZ-WP
厂商: Analog Devices Inc
文件页数: 3/32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 11 of 32
OU
TP
U
T
V
OLTA
GE
(
V
)
TIME (ns)
CLOAD = 5pF
CLOAD = 10pF
CLOAD = 47pF
80
70
60
–20
10
–30
0
30
–10
20
50
40
RLOAD = 50Ω
NONINVERTING
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
07192-
021
Figure 21. Large-Signal Pulse Response of the High Current Driver for Various
Values of Load Capacitance, CLOAD, and 50 Ω Load—See Figure 56
27
24
21
18
15
12
9
6
3
0
–3
–6
–9
GAIN SELECT CODE
G
AI
N
(
d
B)
07192-
022
1011
1010
1001
1000
0111
0110
0101
0001
0100
0011
0010
AVERAGE OF 3 SAMPLES
f = 1MHz, 10MHz, AND 40MHz
Figure 22. Gain vs. Gain Select Code for Three Samples for the
VGA/Preamplifier at Three Frequencies—See Figure 57
4.00
3.75
3.50
3.25
3.00
2.75
2.50
2.25
2.00
G
A
IN
ST
EP
(d
B
)
07192-
023
AVERAGE OF 3 SAMPLES
f = 1MHz, 10MHz, AND 40MHz
GAIN SELECT CODE
1011
1010
1001
1000
0111
0110
0101
0100
0011
0010
Figure 23. Gain Step vs. Gain Select Code for Three Samples for the
VGA/Preamplifier at Three Frequencies—See Figure 57
1.00
0.75
0.50
0.25
0
–0.25
–0.50
–0.75
–1.00
0001 0010 0011 0100 0101 0110 0111 1000 1001 1010 1011
GAIN SELECT CODE
ABS
O
L
UT
E
G
AI
N
E
RRO
R
(
d
B)
07192-
024
AVERAGE OF 3 SAMPLES
f = 1MHz, 10MHz, AND 40MHz
Figure 24. Absolute Gain Error vs. Gain Select Code for Three Samples for the
VGA/Preamplifier at Three Frequencies Normalized to 1 MHz and Code 0110
1.00
0.75
0.50
0.25
0
–0.25
–0.50
–0.75
–1.00
0001 0010 0011 0100 0101 0110 0111 1000 1001 1010 1011
GAIN SELECT CODE
G
AI
N
E
RRO
R
(
d
B)
07192-
025
AVERAGE OF 3 SAMPLES AT
EACH TEMPERATURE
T = +105°C
T = +25°C
T = –40°C
Figure 25. Gain Error vs. Gain Select Code at Three Temperatures for the
VGA/Preamplifier—See Figure 57
0
–40
–30
–20
50
20
30
40
–50
OFFS
E
T
V
OLTA
GE
(
m
V
)
GAIN SELECT CODE
1010
1001
1000
0111
0110
0101
0001
0100
0011
0010
AVERAGE OF 3 SAMPLES AT
EACH TEMPERATURE
1011
10
–10
T = +105°C
T = +25°C
T = –40°C
07192-
026
Figure 26. Output Offset Voltage vs. Gain Select Code at Three Temperatures
for the VGA/Preamplifier—See Figure 58
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