參數(shù)資料
型號(hào)： DAC4815BP
廠商： TEXAS INSTRUMENTS INC
元件分類(lèi)： DAC
英文描述： QUAD, PARALLEL, 8 BITS INPUT LOADING, 3.5 us SETTLING TIME, 12-BIT DAC, PDIP28
封裝： PLASTIC, DIP-28
文件頁(yè)數(shù)： 4/11頁(yè)
文件大?。?/td> 151K
代理商： DAC4815BP
2
DAC4815
SPECIFICATIONS, Guaranteed over T
A = –40°C to +85°C unless otherwise specified.
ELECTRICAL
Specifications as shown for VS = ±12V or ±15V, VL = +5V, and RL = 2k unless otherwise noted.
DAC4815AP
DAC4815BP
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
DIGITAL INPUTS
Resolution
12
*
Bits
VIH (Input High Voltage)
2
5
*
V
VIL (Input Low Voltage)
0
0.8
*
V
IIN ( Input Current)
TA = 25°C
±1*
A
TA = –40°C to +85°C
±10
*
A
CIN (Input Capacitance)
0.8
*
pF
ACCURACY
Integral, Relative Linearity(1)
±1
±1/2
LSB
Differential Nonlinearity(2)
TA = 25°C
±1
*
LSB
TA = –40°C to +85°C
±1.5/–1
±1
LSB
Bipolar Zero Error
±20
±10
mV
Gain Error
With Internal or External 10.0V Ref
±0.2
±0.15
%
Power Supply Sensitivity(3)
VS = ±11.4V to ±18V
30
*
ppmFSR/V
VL = +4.5V to +5.5V
TEMPERATURE DRIFT
Gain Drift
±5
±30
*
±20
ppm/
°C
Bipolar Zero Drift
±5
±15
*
±8
ppmFSR/
°C
REFERENCE OUTPUT
Output Voltage
+9.980
+10
+10.020
+9.985
*
+10.015
V
Reference Drift
±2
±30
*
±20
ppm/
°C
Output Current
TA = 25°C
+10/–5
*
mA
TA = –40°C to +85°C
+5/–5
*
mA
Max Load Capacitance (For Stability)
500
*
pF
Short Circuit Current
±20
*
mA
Load Regulation
40
*
ppm/mA
(
V
OUT vs ILOAD)
Supply Regulation
±5
*
ppm/V
(
V
OUT vs VS)
–REFERENCE OUTPUT, Inverter
–10V Reference
–10.020
–10
–9.980
–10.015
*
–9.985
V
–10V Reference Drift
±30
±20
ppm/
°C
DC Output Impedance
0.1
*
Output Current
±7*
mA
Max Load Capacitance (For Stability)
200
*
pF
Short Circuit Current
30
*
mA
REFERENCE INPUT
Reference Input Resistance
1.75
2.5
*
k
Inverter Input Resistance
7
10
*
k
BPO Input Resistance
3.5
5
*
k
Reference Input Range
±10
*
V
ANALOG SIGNAL OUTPUTS
Voltage Range
–VS + 1.4
+VS – 1.4
*
V
DC Output Impedance
0.1
*
Output Current
±5*
mA
Max Load Capacitance (For Stability)
VOUT
500
*
pF
Short Circuit Current
±30
*
mA
DYNAMIC PERFORMANCE(4)
CL = 100pF
Settling Time
To 1/2 LSB of Full Scale
3.5
10
*
s
Slew Rate
10
*
V/
s
Small-Signal Bandwidth
3
*
MHz
ANALOG GROUND CURRENT
(Code Dependent)
±4*
mA
DIGITAL CROSSTALK
Full Scale Transition
3
*
nV-s
CL= 100pF
DIGITAL-TO-ANALOG
GLITCH IMPULSE
30
*
nV-s
POWER SUPPLY
+VS and –VS
±11.4
±15
±18
*
V
+VL
4.5
5
5.5
*
V
+IS
+20
+24
*
mA
–IS
–20
–25.5
*
mA
+IL
Digital Inputs = 0V or +VL
0.4
2
*
mA
+IL
Digital Inputs = VIL or VIH
10
*
mA
Total Power, All DACs
600
753
*
mW
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