AD1870 Analog Devices, AD1870 Datasheet - Page 2

• Manufacturer Part Number: AD1870
• Description: Single-Supply 16-Bit Stereo ADC
• Manufacturer: Analog Devices

AD1870–SPECIFICATIONS
TEST CONDITIONS UNLESS OTHERWISE NOTED
Supply Voltages
Ambient Temperature
Input Clock (f
Input Signal
Measurement Bandwidth
Load Capacitance on Digital Outputs
Input Voltage HI (V
Input Voltage LO (V
Master Mode, Data I
Device Under Test (DUT) bypassed and decoupled as shown in Figure 3.
DUT is antialiased and ac-coupled as shown in Figure 2. DUT is calibrated.
Values in bold typeface are tested, all others are guaranteed but not tested.
ANALOG PERFORMANCE
Resolution
Dynamic Range (20 Hz to 20 kHz, –60 dB Input)
Signal to (THD + Noise)
Signal to THD
Analog Inputs
V
DC Accuracy
Crosstalk (EIAJ Method)
V
Minimum Input
Maximum Input
REF
Without A-Weight Filter
With A-Weight Filter
Single-Ended Input Range (± Full Scale)
Input Impedance at Each Input Pin
Gain Error
Interchannel Gain Mismatch
Gain Drift
Midscale Offset Error (After Calibration)
Midscale Drift
IN
p-p = V
REF
× 1.326.
CLKIN
=
=
V
V
REF
REF
) [256 × f
IH
–
+
IL
2
S-Justified (Refer to Figure 14).



)



)
V
V
REF
REF
×
×
2
2
1 326
S
1 326
.
]
.






5.0
25
12.288
991.768
–0.5
23.2 Hz to 19.998 kHz
50
2.4
0.8
V
°C
MHz
Hz
dB Full Scale
pF
V
V
Min
89
92
86.5
2.05
Typ
16
93
96
90.5
94
V
32
2.25
± 0.5
0.05
115
± 3
–0.2
–110
REF
± 1.49
Max
2.55
–100
2.5
20
Unit
Bits
dB
dB
dB
dB
V
kΩ
V
%
dB
ppm/°C
LSBs
LSB/°C
dB