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ADA4940-1 Datasheet, PDF (3/32 Pages) Analog Devices – Ultralow Power, Low Distortion | |||
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Data Sheet
ADA4940-1/ADA4940-2
SPECIFICATIONS
VS = 5 V
VOCM = Mid Supply, RF = RG = 1 kâ¦, RL, dm = 1 kâ¦, TA = 25°C, LFCSP package, unless otherwise noted. TMIN to TMAX = â40°C to +125°C.
(See Figure 61 for the definition of terms.)
+DIN or âDIN to VOUT, dm Performance
Table 3.
Parameter
DYNAMIC PERFORMANCE
â3 dB Small Signal Bandwidth
â3 dB Large Signal Bandwidth
Bandwidth for 0.1 dB Flatness
Slew Rate
Settling Time to 0.1%
Overdrive Recovery Time
NOISE/HARMONIC PERFORMANCE
HD2/HD3
IMD3
Input Voltage Noise
Input Current Noise
Crosstalk
INPUT CHARACTERISTICS
Input Offset Voltage
Input Offset Voltage Drift
Input Bias Current
Input Bias Current Drift
Input Offset Current
Input Common-Mode Voltage Range
Test Conditions/Comments
VOUT, dm = 0.1 V p-p, G = 1
VOUT, dm = 0.1 V p-p, G = 2
VOUT, dm = 0.1 V p-p, G = 5
VOUT, dm = 2 V p-p, G = 1
VOUT, dm = 2 V p-p, G = 2
VOUT, dm = 2 V p-p, G = 5
VOUT, dm = 2 V p-p, G = 1 and G = 2
VOUT, dm = 2 V step
VOUT, dm = 2 V step
G = 2, VIN, dm = 6 V p-p, triangle wave
VOUT, dm = 2 V p-p, fC = 10 kHz
VOUT, dm = 2 V p-p, fC = 50 kHz
VOUT, dm = 2 V p-p, fC = 50 kHz, G = 2
VOUT, dm = 2 V p-p, fC = 1 MHz
VOUT, dm = 2 V p-p, fC = 1 MHz, G = 2
VOUT, dm = 2 V p-p, f1 = 1.9 MHz, f2 = 2.1 MHz
f = 100 kHz
f = 100 kHz
VOUT, dm = 2 V p-p, fC = 1 MHz
VIP = VIN = VOCM = 0 V
TMIN to TMAX
TMIN to TMAX
Input Resistance
Input Capacitance
Common-Mode Rejection Ratio (CMRR)
Open-Loop Gain
OUTPUT CHARACTERISTICS
Output Voltage Swing
Differential
Common mode
ÎVOS, dm/ÎVIN, cm, âVIN, cm = ±1 V dc
Each single-ended output
Linear Output Current
Output Balance Error
f = 1 MHz, RL, dm = 22 â¦, SFDR = â60 dBc
f = 1 MHz, ÎVOUT, cm/ÎVOUT, dm
Min
Typ
Max Unit
260
MHz
220
MHz
75
MHz
25
MHz
22
MHz
19
MHz
14.5
MHz
95
V/µs
34
ns
86
ns
â125/â118
â123/â126
â124/â117
â102/â96
â100/â92
â99
3.9
0.81
â110
dBc
dBc
dBc
dBc
dBc
dBc
nV/âHz
pA/âHz
dB
â0.35
â1.6
â500
86
91
±0.06
1.2
â1.1
â4.5
±50
âVS â 0.2 to
+VS â 1.2
33
50
1
119
99
+0.35
+500
mV
µV/°C
µA
nA/°C
nA
V
kâ¦
Mâ¦
pF
dB
dB
âVS + 0.1 to âVS + 0.07 to
+VS â 0.1
+VS â 0.07
46
â65
â60
V
mA peak
dB
Rev. B | Page 3 of 32
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