參數(shù)資料
型號(hào): ADV7123KST140
廠商: ANALOG DEVICES INC
元件分類(lèi): DAC
英文描述: CMOS, 240 MHz Triple 10-Bit High Speed Video DAC
中文描述: PARALLEL, WORD INPUT LOADING, 10-BIT DAC, PQFP48
封裝: PLASTIC, MS-026BBC, LQFP-48
文件頁(yè)數(shù): 2/20頁(yè)
文件大?。?/td> 342K
代理商: ADV7123KST140
–2–
REV. B
ADV7123–SPECIFICATIONS
5 V SPECIFICATIONS
Parameter
Min
Typ
Max
Unit
Test Conditions
1
STATIC PERFORMANCE
Resolution (Each DAC)
Integral Nonlinearity (BSL)
Differential Nonlinearity
10
–1
–1
Bits
LSB
LSB
±
0.4
±
0.25
+1
+1
Guaranteed Monotonic
DIGITAL AND CONTROL INPUTS
Input High Voltage, V
IH
Input Low Voltage, V
IL
Input Current, I
IN
PSAVE
Pull-Up Current
Input Capacitance, C
IN
ANALOG OUTPUTS
Output Current
2
V
V
μ
A
μ
A
pF
0.8
+1
–1
V
IN
= 0.0 V or V
DD
20
10
2.0
2.0
26.5
18.5
5
1.4
mA
mA
%
V
k
pF
% FSR
% FSR
Green DAC, Sync = High
RGB DAC, Sync = Low
DAC to DAC Matching
Output Compliance Range, V
OC
Output Impedance, R
OUT
Output Capacitance, C
OUT
Offset Error
Gain Error
2
1.0
0
100
10
I
OUT
= 0 mA
Tested with DAC Output = 0 V
FSR = 17.62 mA
–0.025
–5.0
+0.025
+5.0
VOLTAGE REFERENCE (Ext. and Int.)
Reference Range, V
REF
POWER DISSIPATION
Digital Supply Current
3
1.12
1.235
1.35
V
3.4
10.5
18
67
8
2.1
9
15
25
72
mA
mA
mA
mA
mA
mA
f
CLK
= 50 MHz
f
CLK
= 140 MHz
f
CLK
= 240 MHz
R
SET
= 560
R
SET
= 4933
PSAVE
= Low, Digital, and Control
Inputs at V
DD
Analog Supply Current
Standby Supply Current
4
5.0
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 and 330 MHz.
2
Gain error = {(Measured (FSC)/Ideal (FSC) –1)
×
100}, where Ideal = V
REF
/R
SET
×
K
×
(3FFH) and K = 7.9896.
3
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
.
4
These maximum/minimum specifications are guaranteed by characterization to be over the 4.75 V to 5.25 V range.
Specifications subject to change without notice.
(V
AA
= 5 V 5%, V
REF
= 1.235 V, R
SET
= 560
wise noted, T
J
MAX
= 110 C.)
, C
L
= 10 pF. All specifications T
MIN
to T
MAX1
, unless other-
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