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鍙冩暩(sh霉)璩囨枡
鍨嬭櫉(h脿o)锛� ADA4938-2ACPZ-RL
寤犲晢锛� Analog Devices Inc
鏂囦欢闋�(y猫)鏁�(sh霉)锛� 24/28闋�(y猫)
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC ADC DRIVER DUAL DIFF 24LFCSP
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 5,000
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鎳�(y墨ng)鐢細 鏁�(sh霉)鎿�(j霉)閲囬泦
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灏佽/澶栨锛� 24-VFQFN 瑁搁湶鐒婄洡锛孋SP
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 24-LFCSP-VQ锛�4x4锛�
鍖呰锛� 甯跺嵎 (TR)
ADA4938-1/ADA4938-2
Rev. A | Page 5 of 28
SINGLE-SUPPLY OPERATION
TA = 25掳C, +VS = 5 V, VS = 0 V, VOCM = +VS/2, RT = 61.9 惟, RG = RF = 200 惟, G = +1, RL, dm = 1 k惟, unless otherwise noted.
All specifications refer to single-ended input and differential output, unless otherwise noted. For gains other than G = 1, values for RF and
RG are shown in Table 11.
卤DIN to 卤OUT Performance
Table 3.
Parameter
Conditions
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
3 dB Small Signal Bandwidth
VOUT = 0.1 V p-p
1000
MHz
Bandwidth for 0.1 dB Flatness
VOUT = 2 V p-p
150
MHz
Large Signal Bandwidth
VOUT = 2 V p-p
750
MHz
Slew Rate
VOUT = 2 V p-p
3900
V/渭s
Settling Time
VOUT = 2 V p-p
6.5
ns
Overdrive Recovery Time
VIN = 2.5 V to 0 V step, G = +2
4
ns
NOISE/HARMONIC PERFORMANCE
Second Harmonic
VOUT = 2 V p-p, 10 MHz
110
dBc
VOUT = 2 V p-p, 50 MHz
79
dBc
Third Harmonic
VOUT = 2 V p-p, 10 MHz
100
dBc
VOUT = 2 V p-p, 50 MHz
79
dBc
Input Voltage Noise
f = 10 MHz
2.6
nV/鈭欻z
Noise Figure
G = +4, f = 10 MHz
15.8
dB
Input Current Noise
f = 10 MHz
4.8
pA/鈭欻z
Crosstalk (ADA4938-2)
f = 100 MHz
85
dB
INPUT CHARACTERISTICS
Offset Voltage
VOS, dm = VOUT, dm/2; VDIN+ = VDIN = VOCM = 2.5 V
1
4
mV
TMIN to TMAX variation
卤4
渭V/掳C
Input Bias Current
18
13
渭A
TMIN to TMAX variation
0.01
渭A/掳C
Input Resistance
Differential
6
M惟
Common mode
3
M惟
Input Capacitance
1
pF
Input Common-Mode Voltage
VS + 0.3 to +VS 1.6
V
CMRR
VOUT, dm/VIN, cm; VIN, cm = 卤1 V
80
dB
OUTPUT CHARACTERISTICS
Output Voltage Swing
Maximum VOUT; single-ended output
VS + 1.2 to +VS 1.2
V
Linear Output Current
Per amplifier, RL, dm = 20 惟, f = 10 MHz
卤65
mA
Output Balance Error
VOUT, cm/VOUT, dm; VOUT, dm = 1 V
60
dB
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ADA4939-1YCP-EBZ 鍔熻兘鎻忚堪:BOARD EVAL FOR ADA4939-1YCP RoHS:鏄� 椤炲垾:绶ㄧ▼鍣紝闁嬬櫦(f膩)绯荤当(t菕ng) >> 瑭�(p铆ng)浼版澘 - 閬�(y霉n)绠楁斁澶у櫒 绯诲垪:- 鐢�(ch菐n)鍝佸煿瑷�(x霉n)妯″:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 妯�(bi膩o)婧�(zh菙n)鍖呰:1 绯诲垪:-
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