VS (supply voltage) = 3.3 V, T
參數(shù)資料
型號: AD8260ACPZ-RL
廠商: Analog Devices Inc
文件頁數(shù): 23/32頁
文件大?。?/td> 0K
描述: IC AMP VGA DIFF LN 310MA 32LFCSP
標準包裝: 5,000
放大器類型: 可變增益
電路數(shù): 1
輸出類型: 差分
轉換速率: 730 V/µs
-3db帶寬: 195MHz
電流 - 輸入偏壓: 200nA
電流 - 電源: 28.3mA
電流 - 輸出 / 通道: 310mA
電壓 - 電源,單路/雙路(±): 3.3 V ~ 10 V,±3.3 V ~ 5 V
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 32-VFQFN 裸露焊盤,CSP
供應商設備封裝: 32-LFCSP-VQ
包裝: 帶卷 (TR)
配用: AD8260-EVALZ-ND - BOARD EVAL FOR AD8260
AD8260
Rev. A | Page 3 of 32
SPECIFICATIONS
VS (supply voltage) = 3.3 V, TA = 25°C, preamplifier gain = 2× (RFB1 = RFB2 = 100 ), VVMDO = VS/2, f = 10 MHz, CL = 5 pF, RLOAD = 500 ,
DGA differential output. All dBm values are referenced to 50 , gain code 1011, unless otherwise specified.
Table 1.
Parameter
Conditions
Min
Typ
Max
Unit
DRIVER AMPLIFIER—GENERAL PARAMETERS
–3 dB Small Signal Bandwidth
VOUT = 10 mV p-p, RLOAD = 500
195
MHz
VOUT = 10 mV p-p, RLOAD = 50
120
MHz
VOUT = 10 mV p-p, RLOAD = 10
85
MHz
–3 dB Large Signal Bandwidth
VOUT = 1 V p-p
195
MHz
VOUT = 2 V p-p
190
MHz
VOUT = 2 V p-p, RLOAD = 50
180
MHz
Slew Rate
VOUT = 1 V p-p
730
V/s
VOUT = 2 V p-p
725
V/s
VOUT = 2 V p-p, RLOAD = 50
620
V/s
Gain
Nominal gain with internal gain setting resistors
3.0
3.52
dB
Input Voltage Noise
f = 10 MHz
9.5
nV/√Hz
Noise Figure
RS = 100 (differential, 2 × 50 that convert
differential DAC output currents to differential voltage)
17.6
dB
Output-Referred Noise
Gain = 3.52 dB (1.5×), includes internal gain setting
resistors
14.3
nV/√Hz
Output Impedance
DC to 10 MHz, VS = ±3.3 V
≤1.7
Output Current
RLOAD = 1 , VIN = ±0.5 V
±310
mA
Output Signal Range
RLOAD ≥ 500
VMDO ± 1.5
V
VS = +5 V
VMDO ± 2.3
V
VS = ±5 V
±4.7
V
Input Signal Range
Differential input signal
2
V p-p
Output Offset Voltage
Gain = 3.52 dB (1.5×), max and min limits are 3σ
20
±5
+20
mV
DRIVER AMPLIFIER—DYNAMIC PERFORMANCE
Harmonic Distortion
VOUT = 1 V p-p
HD2
f = 1 MHz
84
dBc
HD3
85
dBc
HD2
f = 10 MHz
83
dBc
HD3
70
dBc
Harmonic Distortion
VOUT = 2 V p-p
HD2
f = 1 MHz
78
dBc
HD3
76
dBc
HD2
f = 10 MHz
70
dBc
HD3
58
dBc
Input 1 dB Compression Point
13
dBm
Multitone Power Ratio (MTPR, In-Band)
RLOAD = 50 , VOUT = 1.4 V p-p max, 10 tones, 2 MHz to
22 MHz with missing tone at 12 MHz (spacing 2 MHz)
49
dBc
RLOAD = 50 , VOUT = 1.4 V p-p max, 16 tones, 2 MHz to
38 MHz with missing tones at 10 MHz, 20 MHz, 30 MHz,
and 40 MHz (spacing 2 MHz)
43
dBc
Two-Tone Intermodulation Distortion (IMD3)
VOUT = 1 V p-p, f1 = 10 MHz, f2 = 11 MHz
90
dBc
VOUT = 2 V p-p, f1 = 10 MHz, f2 = 11 MHz
71
dBc
VOUT = 1 V p-p, f1 = 45 MHz, f2 = 46 MHz
60
dBc
VOUT = 2 V p-p, f1 = 45 MHz, f2 = 46 MHz
48
dBc
Output Third-Order Intercept
VOUT = 1 V p-p, f = 10 MHz
43
dBm
VOUT = 2 V p-p, f = 10 MHz
40
dBm
VOUT = 1 V p-p, f = 45 MHz
28
dBm
VOUT = 2 V p-p, f = 45 MHz
28
dBm
Two-Tone Intermodulation Distortion (IMD3),
RLOAD = 50
VOUT = 1 V p-p, f1 = 10 MHz, f2 = 11 MHz
69
dBc
VOUT = 2 V p-p, f1 = 10 MHz, f2 = 11 MHz
72
dBc
VOUT = 1 V p-p, f1 = 45 MHz, f2 = 46 MHz
51
dBc
VOUT = 2 V p-p, f1 = 45 MHz, f2 = 46 MHz
48
dBc
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