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参数资料
| 型号： | AD73460 |
| 厂商： | Analog Devices, Inc. |
| 英文描述： | Six-Input Channel Analog Front End |
| 中文描述： | 六输入通道模拟前端 |
| 文件页数： | 3/32页 |
| 文件大小： | 290K |
| 代理商： | AD73460 |
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REV. 0
–3–
AD73460
(AVDD = 3.0 V to 3.6 V; DVDD = 3.0 V to 3.6 V; DGND = AGND = 0 V, f
MCLK
= 16.384 MHz, f
SCLK
= 8.192 MHz,
f
S
= 8 kHz; T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
SPECIFICATIONS
Min
AD73460B
Typ
Parameter
Max
Unit
Test Conditions/Comments
1
REFERENCE
REFCAP
Absolute Voltage, V
REFCAP
REFCAP TC
1.125
1.25
50
1.375
V
ppm/
°
C
0.1
μ
F Capacitor Required from REFCAP
to AGND2
REFOUT
Typical Output Impedance
Absolute Voltage, V
REFOUT
Minimum Load Resistance
Maximum Load Capacitance
130
1.25
V
k
pF
1.125
1
1.375
Unloaded
100
ADC SPECIFICATIONS
Maximum Input Range at VIN
2, 3
1.644
–
2.85
1.1413
–
6.02
V p-p
dBm
V p-p
dBm
Measured Differentially
Nominal Reference Level at VIN
(0 dBm0)
Absolute Gain
PGA = 0 dB
Signal to (Noise + Distortion)
PGA = 0 dB
PGA = 0 dB
Total Harmonic Distortion
PGA = 0 dB
Intermodulation Distortion
Idle Channel Noise
Crosstalk ADC-to-ADC
Measured Differentially
–
1.2
+0.6
dB
1.0 kHz
71
72
dB
dB
0 Hz to 4 kHz; f
S
= 8 kHz; f
IN
= 60 Hz
0 Hz to 2 kHz; f
S
= 8 kHz; f
IN
= 60 Hz
70
–
77
–
76
–
70
–
83
–
72
dB
dB
dB
dB
PGA = 0 dB
PGA = 0 dB
ADC1 Input at Idle
ADC2 to ADC6 Input Signal: 1.0 kHz
ADC1 Input at Idle
ADC2 to ADC6 Input Signal: 60 Hz
PGA = 0 dB
Input Signal Level at AVDD and DVDD
Pins 1.0 kHz, 100 mV p-p Sine Wave
64 kHz Output Sample Rate
32 kHz Output Sample Rate
16 kHz Output Sample Rate
8 kHz Output Sample Rate
DMCLK = 16.384 MHz
f
IN
= 1 kHz
f
IN
= 60 Hz
–
95
dB
DC Offset
Power Supply Rejection
–
30
+10
–
55
+45
mV
dB
Group Delay
4, 5
25
50
95
190
25
0.15
0.01
μ
s
μ
s
μ
s
μ
s
k
6
Degrees
Degrees
Input Resistance at VIN
2, 4
Phase Mismatch
FREQUENCY RESPONSE
(ADC)
7
Typical Output
Frequency (Normalized to f
S
)
0
0.03125
0.0625
0.125
0.1875
0.25
0.3125
0.375
0.4375
> 0.5
0
–
0.1
–
0.25
–
0.6
–
1.4
–
2.8
–
4.5
–
7.0
–
9.5
<
–
12.5
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
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相关代理商/技术参数 |
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|---|---|
| AD73460BB-40 | 制造商:Analog Devices 功能描述:AFE General Purpose 6ADC 16-Bit 3.3V 119-Pin BGA 制造商:Rochester Electronics LLC 功能描述:6-CHADC WITH DSP I.C. - Bulk |
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| AD7346ASTZ | 制造商:Analog Devices 功能描述: |
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