參數(shù)資料
型號(hào)： MAX1446
廠商： Maxim Integrated Products, Inc.
英文描述： 10-Bit, 60Msps, 3.0V, Low-Power ADC with Internal Reference
中文描述： 10位、60Msps、3.0V、低功耗ADC，內(nèi)置基準(zhǔn)
文件頁(yè)數(shù)： 3/16頁(yè)
文件大?。?/td> 282K
代理商： MAX1446
M
10-Bit, 60Msps, 3.0V, Low-Power
ADC with Internal Reference
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 3.0V, OV
DD
= 2.7V; 0.1μF and 1.0μF capacitors from REFP, REFN, and COM to GND; V
REFIN
= 2.048V, REFOUT connected
to REFIN through a 10k
resistor, V
IN
= 2Vp-p (differential with respect to COM), C
L
≈
10pF at digital outputs, f
CLK
= 62.5MHz
(50% duty cycle), T
A
= T
MIN
to T
MAX
, unless otherwise noted.
≥
+25
°
C guaranteed by production test, <+25
°
C guaranteed by design
and characterization.Typical values are at T
A
= +25
°
C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
-74
-73
-71
MAX
UNITS
f
IN
= 7.492MHz
f
IN
= 19.943MHz
f
IN
= 39.9MHz (Note 1)
f
1
= 19MHz at -6.5dBFS,
f
2
= 21MHz at -6.5dBFS (Note 2)
f
1
= 19MHz at -6.5dBFS
f
2
= 21MHz at -6.5dBFS (Note 2)
f
IN
= 7.492MHz
f
IN
= 19.943MHz
f
IN
= 39.9MHz (Note 1)
Input at -20dBFS, differential inputs
Input at -0.5dBFS, differential inputs
Third-Harmonic Distortion
HD3
dBc
Two-Tone Intermodulation
Distortion
IMD
TT
-75
dBc
Third-Order Intermodulation
Distortion
IM3
-75
dBc
-70
-70
-69
500
400
1
2
2
±
1
±
0.25
0.2
-64
-63
Total Harmonic Distortion
(First 5 Harmonics)
THD
dBc
Small-Signal Bandwidth
Full-Power Bandwidth
Aperture Delay
Aperture Jitter
Overdrive Recovery Time
Differential Gain
Differential Phase
Output Noise
INTERNAL REFERENCE
MHz
MHz
ns
psrms
ns
%
°
LSBrms
FPBW
t
AD
t
AJ
For 1.5
×
full-scale input
IN+ = IN- = COM
Reference Output Voltage
REFOUT
2.048
±
1%
V
Reference Temperature
Coefficient
Load Regulation
EXTERNAL REFERENCE
Positive Reference
Negative Reference
Differential Reference Voltage
REFIN Resistance
D GIT A L IN PU T S
( C LK, P D
OE
)
TC
REF
60
ppm/
°
C
1.25
mV/mA
REFP
REFN
V
REF
R
REFIN
V
REFIN
= 2.048V
V
REFIN
= 2.048V
V
RE FP
- V
RE FN
, V
RE FI N
= 2.048V T
A
≥
+ 25
°
C
2.012
0.988
1.024
>50
V
V
V
0.98
1.07
M
CLK
0.8 x
V
DD
Input High Threshold
V
IH
PD,
OE
0.8 x
OV
D D
V
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MAX1446EHJ+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 10-Bit 60Msps 3V High Speed ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1446EHJ-T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
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