Datasheet

–3–REV. 0
ADV7127
5 V TSSOP SPECIFICATIONS
Parameter Min Typ Max Units Test Conditions
STATIC PERFORMANCE
Resolution (Each DAC) 10 Bits
Integral Nonlinearity (BSL) –1 0.4 +1 LSB
Differential Nonlinearity –1 0.25 +1 LSB Guaranteed Monotonic
DIGITAL AND CONTROL INPUTS
Input High Voltage, V
IH
2V
Input Low Voltage, V
IL
0.8 V
PDOWN Input High Voltage
2
3V
PDOWN Input Low Voltage
2
1V
Input Current, I
IN
–1 +1 µAV
IN
= 0.0 V or V
AA
PSAVE Pull-Up Current 20 µA
PDOWN Pull-Up Current 20 µA
Input Capacitance, C
IN
10 pF
ANALOG OUTPUTS
Output Current 2.0 18.5 mA
Output Compliance Range, V
OC
0 +1.4 V
Output Impedance, R
OUT
100 kΩ
Output Capacitance, C
OUT
10 pF I
OUT
= 0 mA
Offset Error –0.025 +0.025 % FSR Tested with DAC Output = 0 V
Gain Error
3
–5.0 +5.0 % FSR FSR = 17.62 mA
VOLTAGE REFERENCE (Ext. and Int.)
4
Reference Range, V
REF
1.12 1.235 1.35 V
POWER DISSIPATION
Digital Supply Current
5
1.5 3 mA f
CLK
= 50 MHz
Digital Supply Current
5
46 mA f
CLK
= 140 MHz
Digital Supply Current
5
6.5 10 mA f
CLK
= 240 MHz
Analog Supply Current 23 27 mA R
SET
= 560 Ω
Analog Supply Current 5 mA R
SET
= 4933 Ω
Standby Supply Current
6
3.8 6 mA PSAVE = Low, Digital and Control
Inputs at V
AA
PDOWN Supply Current
2
1mA
Power Supply Rejection Ratio 0.1 0.5 %/%
NOTES
1
Temperature range T
MIN
to T
MAX
: –40°C to +85°C at 50 MHz and 140 MHz, 0°C to +70°C at 240 MHz.
2
This power-down feature is only available on the ADV7127 in the TSSOP package.
3
Gain error = ((Measured (FSC)/Ideal (FSC) –1) × 100), where Ideal = V
REF
/R
SET
× K × (3FFH ) and K = 7.9896.
4
Internal voltage reference is available only on the ADV7127 TSSOP package.
5
Digital supply is measured with continuous clock with data input corresponding to a ramp pattern and with an input level at 0 V and V
DD
.
6
These max/min specifications are guaranteed by characterization to be over 4.75 V to 5.25 V range.
Specifications subject to change without notice.
(V
AA
= +5 V 6 5%, V
REF
= 1.235 V, R
SET
= 560 V, C
L
= 10 pF. All specifications T
MIN
to T
MAX
1
unless
otherwise noted, T
J MAX
= 1108C)