Datasheet

–3–
REV. D
AD9201
Parameter Symbol Min Typ Max Units Condition
DYNAMIC PERFORMANCE (SE)
3
Signal-to-Noise and Distortion SINAD
f = 3.58 MHz 52.3 dB
Signal-to-Noise SNR
f = 3.58 MHz 55.5 dB
Total Harmonic Distortion THD
f = 3.58 MHz –55 dB
Spurious Free Dynamic Range SFDR
f = 3.58 MHz –58 dB
DIGITAL INPUTS
High Input Voltage V
IH
2.4 V
Low Input Voltage V
IL
0.3 V
DC Leakage Current I
IN
±6 µA
Input Capacitance C
IN
2pF
LOGIC OUTPUT (with DVDD = 3 V)
High Level Output Voltage
(I
OH
= 50 µA) V
OH
2.88 V
Low Level Output Voltage
(I
OL
= 1.5 mA) V
OL
0.095 V
LOGIC OUTPUT (with DVDD = 5 V)
High Level Output Voltage
(I
OH
= 50 µA) V
OH
4.5 V
Low Level Output Voltage
(I
OL
= 1.5 mA) V
OL
0.4 V
Data Valid Delay t
OD
11 ns
MUX Select Delay t
MD
7ns
Data Enable Delay t
ED
13 ns C
L
= 20 pF. Output Level to
90% of Final Value
Data High-Z Delay t
DHZ
13 ns
CLOCKING
Clock Pulsewidth High t
CH
22.5 ns
Clock Pulsewidth Low t
CL
22.5 ns
Pipeline Latency 3.0 Cycles
NOTES
1
AIN differential 2 V p-p, REFT = 1.5 V, REFB = –0.5 V.
2
IMD referred to larger of two input signals.
3
SE is single ended input, REFT = 1.5 V, REFB = –0.5 V.
Specifications subject to change without notice.
CLOCK
INPUT
SELECT
INPUT
DATA
OUTPUT
ADC SAMPLE
#1
ADC SAMPLE
#2
ADC SAMPLE
#3
ADC SAMPLE
#4
ADC SAMPLE
#5
Q CHANNEL
OUTPUT ENABLED
I CHANNEL
OUTPUT ENABLED
SAMPLE #1-3
Q CHANNEL
OUTPUT
SAMPLE #1-2
Q CHANNEL
OUTPUT
SAMPLE #1-1
Q CHANNEL
OUTPUT
SAMPLE #1-1
I CHANNEL
OUTPUT
SAMPLE #1
Q CHANNEL
OUTPUT
SAMPLE #1
I CHANNEL
OUTPUT
SAMPLE #2
Q CHANNEL
OUTPUT
t
MD
t
OD
Figure 1. ADC Timing