参数资料
型号: AD8335-EVALZ
厂商: Analog Devices Inc
文件页数: 23/28页
文件大小: 0K
描述: BOARD EVALUATION FOR AD8335
产品变化通告: AD8335 Metal Mask Change 12/Jul/2010
标准包装: 1
系列: X-AMP®
每 IC 通道数: 4 - 四
放大器类型: 可变增益
输出类型: 差分
转换速率: 350 V/µs
-3db带宽: 110MHz
工作温度: -40°C ~ 85°C
电流供应(主 IC): 76mA
电压 - 电源,单路/双路(±): 4.5 V ~ 5.5 V
板类型: 完全填充
已供物品:
已用 IC / 零件: AD8335
相关产品: AD8335ACPZ-ND - IC AMP VGA QUAD 64LFCSP
AD8335ACPZ-REEL7-ND - IC AMP VGA QUAD 64LFCSP
AD8335ACPZ-REEL-ND - IC AMP VGA QUAD 64LFCSP
AD8335
Data Sheet
Rev. B | Page 4 of 28
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
Two-Tone IMD3 Distortion
VOUT = 1 V p-p, VGN = 3 V
f1 = 1 MHz, f2 = 1.05 MHz
69
dBc
f1 = 10 MHz, f2 = 10.05 MHz
65
dBc
Output IP3 (OIP3)
VOUT = 1 V p-p, VGN = 3 V
f = 1 MHz
33
dBm
f = 10 MHz
31
dBm
Channel-to-Channel Crosstalk
VOUT = 1 V p-p, f = 1 to 10 MHz
80
dBc
Overload Recovery
PrA or VGA
10
ns
Group Delay Variation
Full gain range, f = 1 MHz to 10 MHz
3.0
ns
GAIN CONTROL INTERFACE
VGNx pins
Normal Operating Range
0
3
V
Maximum Range
No gain foldover
0
VS
V
Gain Range
Low gain mode; (HLxx pins = 0 V)
10 to +38
dB
High gain mode; (HLxx pins = VS)
2 to +46
dB
Scale Factor
Nominal (Pin SL12 and Pin SL34 = 2.5 V)
19.1
20.1
21.1
dB/V
Bias Current
0.3
μA
Response Bandwidth
5
MHz
Response Time
48 dB gain change
350
ns
GAIN ACCURACY
VGNx pins
Absolute Gain Error
0 ≤ VGN ≤ 0.4 V
1.25
7.5
dB
0.4 ≤ VGN ≤ 2.6 V, 1σ
1.25
±0.2
+1.25
dB
2.6 ≤ VGN ≤ 3 V
7.5
1.25
dB
Gain Law Conformance Over Temperature
0.4 ≤ VGN ≤ 2.6 V; 40°C < TA< +85°C
±0.75
dB
Intercept
Low gain mode; PrA matched to 50 Ω
16.1
dB
High gain mode; PrA matched to 50 Ω
8.1
dB
Channel-to-Channel Matching
0.4 ≤ VGN ≤ 2.6 V
0.15
dB
LOGIC LEVEL—HIGH/LOW, SHUTDOWN PREAMP,
and ENABLE INTERFACES
HLxx, SPxx, and ENxx pins
Logic High
2.75
5
V
Logic Low
0
1
V
BIAS CURRENT—HIGH/LOW, ENABLE
Logic High
80
μA
Logic Low
12
μA
INPUT RESISTANCE—HIGH/LOW, ENABLE
50
BIAS CURRENT— SHUTDOWN PREAMP
Logic High
20
μA
Logic Low
0
μA
INPUT RESISTANCE—SHUTDOWN PREAMP
500
High/Low Response Time
0.6
μs
Enable Response Time
100
μs
POWER SUPPLY
VPPx and VPVx pins
Supply Voltage
4.5
5
5.5
V
Quiescent Current
Each channel—PrA and VGA enabled
19
mA
Each channel—PrA disabled, VGA enabled
13
mA
All channels enabled
76
mA
Over Temperature
40°C < TA< +85°C
16
22.8
mA
Quiescent Power
Each channel—PrA and VGA enabled
95
mW
Each channel—PrA disabled, VGA enabled
65
mW
Disable Current
All channels disabled
0.8
mA
PSRR
VGN = 0 V, all bypass capacitors removed, 1 MHz
60
dB
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