(AVDD = 2.7 V to 3.6 V; DVDD = 2.7 V to 3.6 V; DGND = AGND = 0 V, fMCLK = 16.384 MHz,
AD73360L–SPECIFICATIONS1 fSCLK = 8.192 MHz, fS = 8 kHz; TA = TMIN to TMAX, unless otherwise noted.)
AD73360LA
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
REFERENCE
REFCAP
Absolute Voltage, VREFCAP
REFCAP TC
1.08
1.2
50
1.32
V
ppm/°C
0.1 µF Capacitor Required from REFCAP
to AGND2
REFOUT
Typical Output Impedance
Absolute Voltage, VREFOUT
Minimum Load Resistance
Maximum Load Capacitance
130
1.2
Ω
1.08
1
1.32
100
V
Unloaded
kΩ
pF
ADC SPECIFICATIONS
Maximum Input Range at VIN2, 3
1.578
–2.85
1.0954
–6.02
V p-p
dBm
V p-p
dBm
Measured Differentially
Measured Differentially
Nominal Reference Level at VIN
(0 dBm0)
Absolute Gain
PGA = 0 dB
PGA = 38 dB
–1.3
+0.6
dB
dB
1.0 kHz
1.0 kHz
0.6
Signal to (Noise + Distortion)
PGA = 0 dB
PGA = 0 dB
76
76
58
dB
dB
dB
0 Hz to 4 kHz; fS = 8 kHz
0 Hz to 2 kHz; fS = 8 kHz; fIN = 60 Hz
0 Hz to 4 kHz; fS = 64 kHz
71
PGA = 38 dB
Total Harmonic Distortion
PGA = 0 dB
PGA = 38 dB
Intermodulation Distortion
Idle Channel Noise
Crosstalk ADC-to-ADC
–80
–64
–78
–68
–95
–71
dB
dB
dB
dB
dB
0 Hz to 2 kHz; fS = 8 kHz; fIN = 60 Hz
0 Hz to 2 kHz; fS = 64 kHz; fIN = 60 Hz
PGA = 0 dB
PGA = 0 dB, fS = 64 kHz; SCLK = 16 MHz
ADC1 at Idle
ADC2 to ADC6 Input Signal: 60 Hz
PGA = 0 dB
DC Offset
Power Supply Rejection
–30
+30
mV
dB
–55
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
Group Delay4, 5
25
50
95
190
25
0.15
0.01
µs
µs
µs
µs
Input Resistance at VIN2, 4
Phase Mismatch
kΩ6
Degrees
Degrees
f
IN = 1 kHz
fIN = 60 Hz
FREQUENCY RESPONSE
(ADC)7 Typical Output
Frequency (Normalized to fS)
0
0
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
0.03125
0.0625
0.125
0.1875
0.25
0.3125
0.375
0.4375
> 0.5
–0.1
–0.25
–0.6
–1.4
–2.8
–4.5
–7.0
–9.5
< –12.5
LOGIC INPUTS
VINH, Input High Voltage
VINL, Input Low Voltage
IIH, Input Current
VDD – 0.8
0
VDD
V
V
µA
pF
0.8
10
10
CIN, Input Capacitance
–2–
REV. 0
ADI [ ADI ]
