ADA4940-2ACPZ-R2 データシートの表示（PDF） - Analog Devices
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ADA4940-2ACPZ-R2 Datasheet PDF : 32 Pages
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Data Sheet
ADA4940-1/ADA4940-2
VS = 3 V
VOCM = Mid Supply, RF = RG = 1 kΩ, RL, dm = 1 kΩ, TA = 25°C, LFCSP package, unless otherwise noted. TMIN to TMAX = −40°C to +125°C.
(See Figure 61 for the definition of terms.)
+DIN or –DIN to VOUT, dm Performance
Table 6.
Parameter
DYNAMIC PERFORMANCE
−3 dB Small Signal Bandwidth
−3 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
VOUT, dm = 0.1 V p-p, G = 2
VOUT, dm = 0.1 V p-p, G = 5
VOUT, dm = 2 V p-p
VOUT, dm = 2 V p-p, G = 2
VOUT, dm = 2 V p-p, G = 5
VOUT, dm = 0.1 V p-p
VOUT, dm = 2 V step
VOUT, dm = 2 V step
G = 2, VIN, dm = 3.6 V p-p, triangle wave
VOUT, dm = 2 V p-p, fC = 50 kHz (HD2/HD3)
VOUT, dm = 2 V p-p, fC = 1 MHz (HD2/HD3)
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 = 1.5 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
ΔVOS, dm/ΔVIN, cm, ∆VIN, cm = ±0.25 V dc
Each single-ended output
Linear Output Current
Output Balance Error
f = 1 MHz, RL, dm = 26 Ω, SFDR = −60 dBc
f = 1 MHz, ΔVOUT, cm/ΔVOUT, dm
Min
Typ
Max Unit
240
MHz
200
MHz
70
MHz
24
MHz
20
MHz
17
MHz
14
MHz
90
V/µs
37
ns
85
ns
−115/−121
−104/−96
−98
3.9
0.84
−110
dBc
dBc
dBc
nV/√Hz
pA/√Hz
dB
−0.4
−1.6
−500
86
91
±0.06
1.2
−1.1
−4.5
±50
−VS − 0.2 to
+VS − 1.2
33
50
1
114
99
+0.4
+500
mV
µV/°C
µA
nA/°C
nA
V
kΩ
MΩ
pF
dB
dB
−VS + 0.08 to −VS + 0.04 to
+VS − 0.08
+VS − 0.04
38
−65
−60
V
mA peak
dB
Rev. B | Page 5 of 32
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