= +85 C; external 1.25 V voltage reference and rated encode
frequency used, unless otherwise noted.)
Temp
Test
Level
AD9214-65
Min
Typ
Max
10
Guaranteed
Guaranteed
–18
0
–2
–1.0
±
0.5
–1.0
–1.35
±
0.75
–1.9
16
150
80
1.23
200
123
10
1 or 2
AV
DD
/3
20
5
1.28
1.18
AD9214-80
Min
Typ
Max
10
Guaranteed
Guaranteed
0
+18
+8
±
0.5
+1.2
+1.4
±
0.75 +1.5
+1.8
16
150
80
1.23
200
123
10
1 or 2
AV
DD
/3
20
5
1.28
1.18
AD9214-105
Min
Typ
Max
10
Guaranteed
–18
–2
–1.0
–2.2
–2.5
0
±
0.8
±
1.5
+18
+8
+1.5
+1.7
+2.2
+2.5
LSB
% FS
LSB
LSB
LSB
LSB
ppm/°C
ppm/°C
ppm/°C
1.28
V
µA
µA
kΩ
V p-p
V
kΩ
pF
Unit
Bits
+18
+8
+1.0
+1.2
+1.35
+1.9
–18
–2
–1.0
–1.0
–1.5
–1.8
16
150
80
1.23
200
123
10
1 or 2
AV
DD
/3
20
5
Full
Full
Full
Full
Full
25°C
Full
IV
IV
VI
VI
VI
I
V
2.7
2.7
64
10
190
±
0.5
±
2
3.6
3.6
75
15
220
2.7
2.7
90
10
250
±
1
±
2
3.6
3.6
105
15
300
2.7
2.7
95
10
285
±
1
±
2
3.6
3.6
110
15
325
V
V
mA
mA
mW
LSB/V
mV/V
NOTES
1
Gain error and gain temperature coefficient are based on the ADC only (with a fixed 1.25 V external reference).
2
Measured with 1 V A
IN
range for AD9214-80 and AD9214-105. Measured with 2 V A
IN
range for AD9214-65.
3
REFSENSE externally connected to AGND, REF is configured as an output for the internal reference voltage.
4
REFSENSE externally connected to AV
DD
, REF is configured as an input for an external reference voltage.
5
10 kΩ to AV
DD
/3 on each input.
6
I
AVDD
is measured with an analog input of 10.3 MHz, 0.5 dBFS, sine wave, rated encode rate, and PWRDN = 0. See Typical Performance Characteristics and
Applications section for I
DrVDD
.
7
Power-down supply currents measured with PWRDN = 1; rated encode rate, A
IN
= full-scale dc input.
8
Power consumption measured with A
IN
= full-scale dc input.
Specifications subject to change without notice.
–2–
REV. D
AD9214
DIGITAL SPECIFICATIONS
(AV
Parameter
DIGITAL INPUTS
1
Logic “1” Voltage
Logic “0” Voltage
Input Capacitance
DIGITAL OUTPUTS
2
Logic Compatibility
Logic “1” Voltage
Logic “0” Voltage
Temp
Full
Full
Full
DD
= 3 V, DrV
DD
= 3 V; T
MIN
= –40 C, T
MAX
= +85 C)
Min
2.0
0.8
2.0
CMOS/TTL
DrV
DD
– 50 mV
50
2.0
CMOS/TTL
DrV
DD
– 50 mV
50
AD9214-65
Typ
Max
Min
2.0
0.8
2.0
CMOS/TTL
DrV
DD
– 50 mV
50
AD9214-80
Typ
Max
Min
2.0
0.8
AD9214-105
Typ
Max
Unit
V
V
pF
V
V
mV
Test
Level
IV
IV
V
Full
Full
VI
VI
NOTES
1
Digital Inputs include ENCODE and PWRDN.
2
Digital Outputs include D0–D9 and OR.
Specifications subject to change without notice.
AC SPECIFICATIONS
Parameter
SNR
Analog Input
10 MHz
@ –0.5 dBFS 39 MHz
51 MHz
70 MHz
SINAD
Analog Input
10 MHz
@ –0.5 dBFS 39 MHz
51 MHz
70 MHz
EFFECTIVE NUMBER OF BITS
Analog Input
10 MHz
@ –0.5 dBFS 39 MHz
51 MHz
70 MHz
1
(AV
DD
= 3 V, DrV
DD
= 3 V; ENCODE = Maximum Conversion Rate; T
MIN
= –40 C, T
MAX
= +85 C; external
1.25 V voltage reference used, unless otherwise noted.)
Temp
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
Test
Level
I
I
V
V
I
I
V
V
I
I
V
V
I
I
V
V
I
I
V
V
I
I
V
V
V
V
Min
55.5
AD9214-65
Typ
Max
58.3
57.1
Min
56.0
55.0
AD9214-80
Typ
Max
58.1
57.1
55.0
54.0
57.6
56.7
54.5
Min
51.0
50.5
AD9214-105
Typ
Max
53.0
53.0
53.0
52.6
52.0
52.0
52.0
52.0
8.4
8.4
8.4
8.4
–62
–62
–68
–71
–64
–62
–64
–67
–71
–65
62
62
62
62
72
300
Unit
dB
dB
dB
dB
dB
dB
dB
dB
Bit
Bit
Bit
Bit
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBFS
MHz
55.0
57.8
56.7
55.5
54.5
50.0
50.0
8.9
9.3
9.2
9.0
8.8
9.3
9.2
8.8
8.5
–74
–76
–72
–65
–72
–74
–78
SECOND HARMONIC DISTORTION
Analog Input
10 MHz
@ –0.5 dBFS 39 MHz
51 MHz
70 MHz
THIRD HARMONIC DISTORTION
Analog Input
10 MHz
@ –0.5 dBFS 39 MHz
51 MHz
70 MHz
SFDR
Analog Input
10 MHz
@ –0.5 dBFS 39 MHz
51 MHz
70 MHz
TWO-TONE INTERMOD DISTORTION
2
Analog Input
@ –0.5 dBFS
ANALOG INPUT BANDWIDTH
–66
–79
–75
–64
–63
–63.5
–71
–70
–63
–63
–59
–59
63.5
71
70
63
63
71
71
67
64
74
300
57
57
76
300
NOTES
1
AC specifications based on a 1.0 V p-p full-scale input range for the AD9214-80 and AD9214-105, and a 2.0 V p-p full-scale input range for the AD9214-65. An
external reference is used.
2
F1 = 29.3 MHz, F2 = 30.3 MHz.
Specifications subject to change without notice.
REV. D
–3–
AD9214–SPECIFICATIONS
SWITCHING SPECIFICATIONS
Parameter
ENCODE INPUT PARAMETERS*
Maximum Conversion Rate
Minimum Conversion Rate
Encode Pulsewidth High (t
EH
)
Encode Pulsewidth Low (t
EL
)
Aperture Delay (t
A
)
Aperture Uncertainty (Jitter)
DATA OUTPUT PARAMETERS
Pipeline Delays
Output Valid Time (t
V
)*
Output Propagation Delay* (t
PD
)
TRANSIENT RESPONSE TIME
OUT-OF-RANGE RECOVERY TIME
an ac load of 5 pF or a dc current of
±
40
µA.
(AV
DD
= 3 V, DrV
DD
= 3 V; ENCODE = Maximum Conversion Rate; T
MIN
= –40 C, T
MAX
= +85 C;
external 1.25 V voltage reference used, unless otherwise noted.)
Test
Level
VI
IV
IV
IV
V
V
IV
V
V
V
V
AD9214-65
Min
Typ
Max
65
20
6.0
6.0
2.0
3
5
4.5
4.5
5
5
5.0
5.0
2.0
3
5
4.5
4.5
5
5
AD9214-80
Min
Typ
Max
80
20
3.8
3.8
2.0
3
5
4.5
4.5
5
5
AD9214-105
Min
Typ
Max
105
20
Unit
MSPS
MSPS
ns
ns
ns
ps rms
Clock Cycle
ns
ns
ns
ns
Temp
Full
Full
Full
Full
25°C
25°C
Full
Full
Full
25°C
25°C
3.0
3.0
6.0
3.0
6.0
6.0
*
t
V
and t
PD
are measured from the 1.5 V level of the ENCODE input to the 50% levels of the digital output swing. The digital output load during test is not to exceed
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