Data Sheet
SPECIFICATIONS
5 V ELECTRICAL CHARACTERISTICS
ADV7127
V
AA
= 5 V ± 5%, V
REF
= 1.235 V, R
SET
= 560 Ω, C
L
= 10 pF. All specifications T
MIN
to T
MAX
,
1
unless otherwise noted. T
J MAX
= 110°C.
Table 1.
Parameter
STATIC PERFORMANCE
Resolution (Each DAC)
Integral Nonlinearity (INL)
Differential Nonlinearity
DIGITAL AND CONTROL INPUTS
Input Voltage
High
Low
PDOWN Input Voltage
High
Low
Input Current
Pull-Up Current
PSAVE
PDOWN
Input Capacitance
ANALOG OUTPUTS
Output Current
Output Compliance Range
Output Impedance
Output Capacitance
Offset Error
Gain Error
2
VOLTAGE REFERENCE (EXTERNAL
AND INTERNAL)
3
Reference Range
POWER DISSIPATION
Supply Current
Digital
Symbol
Min
10
–1
–1
Typ
Max
Unit
Bits
LSB
LSB
Test Conditions/Comments
+0.4
+0.25
+1
+1
Guaranteed monotonic
V
IH
V
IL
2
0.8
3
1
V
V
V
V
µA
µA
µA
pF
I
IN
–1
20
20
10
2.0
0
100
10
–0.025
–5.0
+1
V
IN
= 0.0 V or V
AA
C
IN
V
OC
R
OUT
C
OUT
18.5
1.4
+0.025
+5.0
mA
V
kΩ
pF
% FSR
% FSR
I
OUT
= 0 mA
Tested with DAC output = 0 V
FSR = 17.62 mA
V
REF
1.12
1.235
1.35
V
Analog
Standby
4
PDOWN
Power Supply Rejection Ratio
1
2
PSRR
1.5
4
6.5
23
5
3.8
1
0.1
3
6
10
27
6
0.5
mA
mA
mA
mA
mA
mA
mA
%/%
f
CLK
= 50 MHz
f
CLK
= 140 MHz
f
CLK
= 240 MHz
R
SET
= 560 Ω
R
SET
= 4933 Ω
PSAVE = low, digital and control inputs at V
AA
Temperature range T
MIN
to T
MAX
: −40°C to +85°C at 50 MHz and 140 MHz, and 0°C to 70°C at 240 MHz.
Gain error = ((Measured (FSC)/Ideal (FSC) − 1) × 100), where Ideal = V
REF
/R
SET
× K × (0x3FF) and K = 7.9896.
3
The digital supply is measured with a continuous clock, with data input corresponding to a ramp pattern, and with an input level at 0 V and V
DD
.
4
These typical/maximum specifications are guaranteed by characterization to be over the 4.75 V to 5.25 V range.
Rev. A | Page 3 of 18
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