DAC250Y BURR-BROWN [Burr-Brown Corporation], DAC250Y Datasheet - Page 3

• Manufacturer Part Number: DAC250Y
• Description: Dual, 12-Bit, 125MSPS DIGITAL-TO-ANALOG CONVERTER
• Manufacturer: BURR-BROWN [Burr-Brown Corporation]

DAC2902
ELECTRICAL CHARACTERISTICS
T
NOTES: (1) At output l
section for details. (4) Typically 45µA for the PD pin, which has an internal pull-down resistor. (5) Measured at f
at f
MIN
PARAMETER
DYNAMIC PERFORMANCE (Cont.)
Signal-to-Noise Ratio (SNR)
Signal-to-Noise and Distortion (SINAD)
Channel Isolation
Output Settling Time
Output Rise Time
Output Fall Time
Glitch Impulse
DC ACCURACY
Full-Scale Output Range
Output Compliance Range
Gain Error—Full-Scale
Gain Error
Gain Matching
Gain Drift
Offset Error
Offset Drift
Power-Supply Rejection, +V
Power-Supply Rejection, +V
Output Noise
Output Resistance
Output Capacitance
REFERENCE/CONTROL AMP
Reference Voltage
Reference Voltage Drift
Reference Output Current
Reference Multiplying Bandwidth
Input Compliance Range
DIGITAL INPUTS
Logic Coding
Logic High Voltage, V
Logic Low Voltage, V
Logic High Voltage, V
Logic Low Voltage, V
Logic High Current
Logic Low Current
Input Capacitance
POWER SUPPLY
Supply Voltages
Supply Current
Power Dissipation
Power Dissipation
Power Dissipation
Power Dissipation
Thermal Resistance, TQFP-48
TEMPERATURE RANGE
Specified
Operating
SBAS167A
CLOCK
f
f
f
f
+V
+V
I
I
I
I
OUT
OUT
OUT
OUT
VA
VA
VD
VD
to T
JA
JC
A
D
(5)
(5)
(5)
(6)
= 5.02MHz, f
= 5.02MHz, f
= 1MHz, f
= 20MHz, f
MAX
= 100MSPS and f
, +V
A
= +5V, +V
CLOCK
(2)
(2)
CLOCK
(5)
(6)
(5)
,
CLOCK
CLOCK
OUT
I
(2)
IH
IL
IL
IH
IH
(4)
= 52MSPS
, while driving a virtual ground. (2) Measured single-ended into 50ý load. (3) Nominal full-scale output current is 32 • I
= 125MSPS
(3)
OUT
= 50MHz
= 50MHz
(FSR)
D
A
D
= +3.3V, differential transformer coupled output, 50ý doubly terminated, unless otherwise noted. Independant Gain Mode.
= 40MHz.
V
V
V
A
A
A
= +5V, V
= +5V, V
I
= +5V, V
OUT
With External Reference
With Internal Reference
With Internal Reference
With Internal Reference
With Internal Reference
With Internal Reference
V
I
A
OUT
Power-Down Mode
Power-Down Mode
All Bits HIGH, I
= 20mA, R
= +5V, l
CONDITIONS
0dBFS Output
0dBFS Output
+3.3V, ±10%
10% to 90%
10% to 90%
, I
I
+5V, ±10%
+V
+V
+V
+V
+V
+V
OUT
D
D
D
OUT
Ambient
Ambient
to 0.1%
= 3.3V, l
= 3.3V, l
D
D
D
D
D
D
= 3.3V, l
= 2mA
= 3.3V
= 3.3V
= 3.3V
= 3.3V
= +5V
= +5V
OUT
to Ground
LOAD
= 20mA
OUT
OUT
OUT
OUT
(Cont.)
= 50
= 20mA
= 20mA
= 2mA
–0.025
–0.02
+1.18
MIN
–1.0
–2.5
–2.0
–0.2
+0.5
+3.0
+3.0
–40
–40
3.5
–5
2
2
CLOCK
Straight Binary
DAC2902Y
= 25MSPS and f
+1.25
TYP
+3.3
±0.2
15.5
±50
200
±50
100
±10
±10
310
345
130
0.5
0.3
1.7
4.2
68
67
85
77
30
±1
±1
50
30
+5
59
23
60
13
2
2
2
6
5
0
3
0
5
OUT
+0.025
+0.02
MAX
+1.25
+1.31
+1.25
+2.5
+2.0
+0.2
+5.5
+5.5
+85
345
380
+85
1.2
0.8
+5
20
64
18
38
3
7
= 1MHz. (6) Measured
REF
; see Application
ppmFSR/°C
ppmFSR/°C
ppmFSR/°C
%FSR/V
%FSR/V
UNITS
pA/ Hz
pA/šHz
%FSR
%FSR
%FSR
%FSR
°C/W
°C/W
pV-s
MHz
dBc
dBc
dBc
dBc
mW
mW
mW
mW
mA
mA
mA
mA
mA
k
pF
nA
µA
µA
pF
°C
°C
ns
ns
ns
V
V
V
V
V
V
V
V
V
3