ADSST-SALEM-3T Analog Devices, ADSST-SALEM-3T Datasheet - Page 12

• Manufacturer Part Number: ADSST-SALEM-3T
• Description: Powerful Energy Meter Chipset
• Manufacturer: Analog Devices

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D a t a S h e e t
ADSST-SALEM-3T
SPECIFICATIONS—ADSST-73360LAR
(AVDD = 2.7 V to 3.6 V, DVDD = 2.7 V to 3.6 V, DGND = AGND = 0 V, f
T
Table 6.
Parameter
REFERENCE
REFOUT
ADC SPECIFICATIONS
MAX
REFCAP
Typical Output Impedance
Absolute Voltage, V
Minimum Load Resistance
Maximum Load Capacitance
Maximum Input Range 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
Nominal Reference Level at VIN
(0 dBm0)
4
1
Absolute Voltage, V
REFCAP TC
PGA = 0 dB
PGA = 38 dB
PGA = 0 dB
PGA = 0 dB
PGA = 38 dB
PGA = 0 dB
PGA = 38 dB
, unless otherwise noted.)
U
. c o m
4, 5
REFOUT
REFCAP
2, 4
2, 3
Min
1.08
1.08
1
–1.3
–0.8
71
–30
Typ
1.2
50
130
1.2
1.578
–2.85
1.0954
–6.02
76
76
58
–80
–64
–78
–68
–95
–55
25
50
95
190
25
0.15
0.01
Rev. 0 | Page 12 of 24
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Max
1.32
1.32
100
+0.6
+0.8
–71
+30
MCLK
Unit
V
ppm/°C
Ω
V
kΩ
pF
V p-p
dBm
V p-p
dBm
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
mV
dB
µs
µs
µs
µs
kΩ
Degrees
Degrees
= 16.384 MHz, f
6
Test Conditions
Unloaded
Measured Differentially
Measured Differentially
1.0 kHz
1.0 kHz
0 Hz to 4 kHz; f
0 Hz to 2 kHz; f
f
0 Hz to 4 kHz; f
0 Hz to 2 kHz; f
0 Hz to 2 kHz; f
PGA = 0 dB
PGA = 0 dB, f
ADC1 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
0.1 µF Capacitor Required from REFCAP to AGND2
IN
IN =
IN =
= 60 kHz
1 kHz
60 Hz
SCLK
= 8.192 MHz, f
S
= 64 kHz; SCLK = 16 MHz
S
S
S
S
S
= 8 kHz
= 8 kHz
= 64 kHz
= 8 kHz; f
= 64 kHz; f
S
= 8 kHz, T
IN
IN
= 60 kHz
= 60 kHz
A
= T
MIN
to