AD9704/AD9705/AD9706/AD9707 Data Sheet
Rev. D | Page 6 of 42
AD9707 AD9706 AD9705 AD9704
Parameter Min Typ Max Min Typ Max Min Typ Max Min Typ Max Unit
Supply Current Power-Down
Mode (I
AVDD
)
A
Supply Current Clock Power-
Down Mode (I
DVDD
)
5
0.6 1 0.6 1 0.6 1 0.6 1 mA
Supply Current Clock Power-
Down Mode (I
CLKVDD
)
5
42.5 64 42.5 64 42.5 64 42.5 64
µA
Power Supply Rejection Ratio
(AVDD)
6
−0.2 +0.03 +0.2 −0.2 +0.03 +0.2 −0.2 +0.03 +0.2 −0.2 +0.03 +0.2 % of
FSR/V
OPERATING RANGE −40 +85 −40 +85 −40 +85 −40 +85 °C
1
Measured at IOUTA, driving a virtual ground.
2
Normal full scale current, I
OUTFS
is 32 × the I
REF
current.
3
Use an external buffer amplifier with an input bias current <100 nA to drive any external load.
4
Measured at f
CLOCK
= 175 MSPS and f
OUT
= 1.0 MHz, using a differential clock.
5
Measured at f
CLOCK
= 100 MSPS and f
OUT
= 1.0 MHz, using a differential clock.
6
± 5% power supply variation.
DYNAMIC SPECIFICATIONS (3.3 V)
T
MIN
to T
MAX
, AVDD = 3.3 V, DVDD = 3.3 V, CLKVDD = 3.3 V, I
OUTFS
= 2 mA, differential transformer coupled output, 453 Ω differentially
terminated unless otherwise noted.
Table 2.
AD9707 AD9706 AD9705 AD9704
Parameter Min Typ Max Min Typ Max Min Typ Max Min Typ Max Unit
DYNAMIC PERFORMANCE
Maximum Output Update Rate, f
CLOCK
175 175 175 175 MSPS
Output Settling Time, t
ST
(to 0.1%)
1
11 11 11 11 ns
Output Propagation Delay, t
PD
4 4 4 4 ns
Output Rise Time (10% to 90%)
1
2.5 2.5 2.5 2.5 ns
Output Fall Time (10% to 90%)
1
2.5 2.5 2.5 2.5 ns
AC LINEARITY
Spurious-Free Dynamic Range to
Nyquist
f
CLOCK
= 10 MSPS, f
OUT
= 2.1 MHz 84 84 84 70 dBc
f
CLOCK
= 25 MSPS, f
OUT
= 2.1 MHz 84 83 84 68 dBc
f
CLOCK
= 65 MSPS, f
OUT
= 5.1 MHz 84 84 84 70 dBc
CLOCK
OUT
f
CLOCK
= 80 MSPS, f
OUT
= 1.0 MHz 74 83 72 82 72 82 66 70 dBc
f
CLOCK
= 125 MSPS, f
OUT
= 15.1 MHz 78 78 78 68 dBc
f
CLOCK
= 125 MSPS, f
OUT
= 25.1 MHz 77 77 76 69 dBc
f
CLOCK
= 175 MSPS, f
OUT
= 20.1 MHz 75 75 75 69 dBc
f
CLOCK
= 175 MSPS, f
OUT
= 40.1 MHz 72 71 71 67 dBc
Noise Spectral Density
f
CLOCK
= 175 MSPS, f
OUT
= 6.0 MHz,
I
OUTFS
= 2 mA
−152 −152 −144 −136 dBc/Hz
f
CLOCK
= 175 MSPS, f
OUT
= 6.0 MHz,
I
OUTFS
= 5 mA
−161 dBc/Hz
f
CLOCK
= 175 MSPS, f
OUT
= 6.0 MHz,
I
OUTFS
= 1 mA
−146 dBc/Hz
1
Measured single-ended into 500 Ω load.