(VAA = VDD = +5 V ± 10%; AGND = DGND = 0 V; fMCLK = 6.2208 MHz;
TA = TMIN to TMAX, unless otherwise noted)
AD7013–SPECIFICATIONS1
Parameter
AD7013A
Units
Test Conditions/Comments
RECEIVE SECTION
ADC SPECIFICATION
Number of Input Channels
4
(IRx–IRx) and
QRx–QRx); CR12 = 0
(AUX IRx–AUX IRx) and
(AUX QRx–AUX QRx); CR12 = 1
Number of ADC Channels
Resolution
2
15
Bits
ADC Signal Range
Differential Signal Range
2.6
VBIAS ± 0.65
Volts p-p
Volts
Measured Using an Input Sine Wave of 3 kHz
For Both Noninverting and
Inverting Analog Inputs
Single-Ended Signal Range
VBIAS
VBIAS ± 1.3
Volts
For Noninverting Analog Inputs;
Inverting Analog Inputs = VBIAS
Differential
0.65 to (VAA–0.65)
1.3 to (VAA–1.3)
±7.5
Volts min/max
Volts min/max
%
Single-Ended
Input Range Accuracy
Accuracy
Bias Offset Error
±7.5
±55
mV
mV
Autocalibration; VBIAS = min/max
User Calibration; I & Q Offset
Adjust Registers Equal to Zero
Dynamic Specifications
CMRR
–40
dB typ
Measured Using an Input Sine Wave of
3 kHz with Both Noninverting and
Inverting Inputs Tied Together
Digital Mode Filter; CR11 = 0
Analog Mode Filter; CR11 = 1
Digital Mode Filter; CR11 = 0
Dynamic Range
SNR2
70
65
65
68
60
63
dB typ
dB typ
dB min
dB typ
dB min
dB typ
MHz
Analog Mode Filter; CR11 = 1
Input Sampling Rate
Output Word Rate
1.5552/1.28
97.2/80
MCLK = 6.2208 MHz/5.12 MHz; MCLK/4
MCLK = 6.2208 MHz/5.12 MHz;
kHz
4 × Sampling of the Symbol Rate, MCLK/64
MCLK = 6.2208 MHz/5.12 MHz;
48.6/40
kHz
2 × Sampling of the Symbol Rate, MCLK/128
RECEIVE DIGITAL FILTERS
Digital Mode
MCLK = 6.2208 MHz
Root-Raised-Cosine
Settling Time
Absolute Group Delay
Frequency Response
0–7.8975 kHz
11.9 kHz
α = 0.35
329.2
164.6
µs
µs
±0.05
–3.0
–19
dB max
dB
dB
16.4025 kHz
> 30 kHz
–66
dB max
Analog Mode
MCLK = 5.12 MHz
Brick Wall Filter
Settling Time
Absolute Group Delay
Frequency Response
0–8 kHz
400
200
µs
µs
0 to –0.5
–3.0
dB max
dB
11.4 kHz
15 kHz
–24
dB
>17 kHz
–68
dB max
TIA IS-54 RECEIVE SPECIFICATIONS
Error Vector Magnitude3
2
1
% rms typ
% rms typ
Measured Using a Full-Scale Input
Error Offset Magnitude3
–2–
REV. A
ADI [ ADI ]
