ad73460 Analog Devices, Inc., ad73460 Datasheet - Page 3

• Manufacturer Part Number: ad73460
• Description: Six-input Channel Analog Front End
• Manufacturer: Analog Devices, Inc.

REV. A
SPECIFICATIONS
Parameter
REFERENCE
ADC SPECIFICATIONS
FREQUENCY RESPONSE
REFCAP
REFOUT
Maximum Input Range at VIN
Nominal Reference Level at VIN
Absolute Gain
Signal to (Noise + Distortion)
Total Harmonic Distortion
Intermodulation Distortion
Idle Channel Noise
Crosstalk ADC-to-ADC
DC Offset
Power Supply Rejection
Group Delay
Input Resistance at VIN
Phase Mismatch
(ADC)
Absolute Voltage, V
REFCAP TC
Typical Output Impedance
Absolute Voltage, V
Minimum Load Resistance
Maximum Load Capacitance
(0 dBm0)
PGA = 0 dB
PGA = 0 dB
PGA = 0 dB
PGA = 0 dB
Frequency (Normalized to f
0
0.03125
0.0625
0.125
0.1875
0.25
0.3125
0.375
0.4375
> 0.5
7
Typical Output
4, 5
REFCAP
REFOUT
2, 4
S
2, 3
)
(AVDD = 3.0 V to 3.6 V; DVDD = 3.0 V to 3.6 V; DGND = AGND = 0 V, f
f
S
= 8 kHz; T
Min
1.125
1.125
1
–1.2
70
–30
A
= T
MIN
AD73460B
to T
1.25
1.25
1.644
–2.85
–6.02
71
72
–77
–76
–70
–83
–95
+10
–55
25
50
95
190
25
0.01
0
–0.1
–0.25
–0.6
–1.4
–2.8
–4.5
–7.0
–9.5
< –12.5
Typ
50
130
1.1413
0.15
MAX
, unless otherwise noted.)
–3–
Max
1.375
1.375
100
+0.6
–72
+45
Unit
V
ppm/°C
Ω
V
kΩ
pF
V p-p
dBm
V p-p
dBm
dB
dB
dB
dB
dB
dB
dB
dB
mV
dB
µs
µs
µs
µs
kΩ
Degrees
Degrees
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
6
Test Conditions/Comments
0.1 µF Capacitor Required from REFCAP
to AGND2
Unloaded
Measured Differentially
Measured Differentially
1.0 kHz
0 Hz to 4 kHz; f
0 Hz to 2 kHz; f
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
f
IN
IN
= 1 kHz
= 60 Hz
MCLK
= 16.384 MHz, f
S
S
= 8 kHz; f
= 8 kHz; f
IN
IN
SCLK
1
= 60 Hz
= 60 Hz
AD73460
= 8.192 MHz,