Datasheet
ADV7125
Rev. C | Page 3 of 16
SPECIFICATIONS
5 V ELECTRICAL CHARACTERISTICS
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 Min Typ Max Unit Test Conditions
1
STATIC PERFORMANCE
Resolution (Each DAC) 8 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
2 V
Input Low Voltage, V
IL
0.8 V
Input Current, I
IN
−1 +1 μA V
IN
= 0.0 V or V
DD
PSAVE Pull-Up Current
20 μA
Input Capacitance, C
IN
10 pF
ANALOG OUTPUTS
Output Current 2.0 26.5 mA
Green DAC, SYNC
= high
2.0 18.5 mA
RGB DAC, SYNC
= low
DAC-to-DAC Matching 1.0 5 %
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
2
−5.0 +5.0 % FSR FSR = 18.62 mA
VOLTAGE REFERENCE, EXTERNAL AND
INTERNAL
Reference Range, V
REF
1.12 1.235 1.35 V
POWER DISSIPATION
Digital Supply Current
3
3.4 9 mA f
CLK
= 50 MHz
10.5 15 mA f
CLK
= 140 MHz
18 25 mA f
CLK
= 240 MHz
Analog Supply Current 67 72 mA R
SET
= 530 Ω
8 mA R
SET
= 4933 Ω
Standby Supply Current
4
2.1 5.0 mA
PSAVE
= low, digital, and control inputs at V
DD
Power Supply Rejection Ratio 0.1 0.5 %/%
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 and 330 MHz.
2
Gain error = ((Measured (FSC)/Ideal (FSC) − 1) × 100), where Ideal = V
REF
/R
SET
× K × (0xFFH) × 4 and K = 7.9896.
3
Digital supply is measured with a continuous clock that has data input corresponding to a ramp pattern and with an input level at 0 V and V
DD
.
4
These maximum/minimum specifications are guaranteed by characterization in the 4.75 V to 5.25 V range.