参数资料
型号: LTC2604IGN-1
厂商: LINEAR TECHNOLOGY CORP
元件分类: DAC
英文描述: QUAD, SERIAL INPUT LOADING, 10 us SETTLING TIME, 16-BIT DAC, PDSO16
封装: 0.150 INCH, PLASTIC, SSOP-16
文件页数: 10/16页
文件大小: 369K
代理商: LTC2604IGN-1
3
LTC2604/LTC2614/LTC2624
2604fb
The
denotes specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. REF A = REF B = REF C = REF D = 4.096V (VCC = 5V), REF A = REF B =
REF C = REF D = 2.048V (VCC = 2.5V), REF LO = 0V, VOUT unloaded, unless otherwise noted. (Note 10)
ELECTRICAL C
C
HARA TERISTICS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
AC Performance
ts
Settling Time (Note 8)
±0.024% (±1LSB at 12 Bits)
7
μs
±0.006% (±1LSB at 14 Bits)
9
μs
±0.0015% (±1LSB at 16 Bits)
10
μs
Settling Time for
±0.024% (±1LSB at 12 Bits)
2.7
μs
1LSB Step (Note 9)
±0.006% (±1LSB at 14 Bits)
4.8
μs
±0.0015% (±1LSB at 16 Bits)
5.2
μs
Voltage Output Slew Rate
0.80
V/
μs
Capacitive Load Driving
1000
pF
Glitch Impulse
At Midscale Transition
12
nV s
Multiplying Bandwidth
180
kHz
en
Output Voltage Noise
At f = 1kHz
120
nV/
√Hz
Density
At f = 10kHz
100
nV/
√Hz
Output Voltage Noise
0.1Hz to 10Hz
15
μVP-P
LTC2624/LTC2624-1 LTC2614/LTC2614-1 LTC2604/LTC2604-1
ROUT
DC Output Impedance
VREF = VCC = 5V, Midscale; –15mA ≤ IOUT ≤ 15mA
0.025
0.15
Ω
VREF = VCC = 2.5V, Midscale; –7.5mA ≤ IOUT ≤ 7.5mA
0.030
0.15
Ω
DC Crosstalk (Note 4)
Due to Full Scale Output Change (Note 5)
±5
μV
Due to Load Current Change
±1
μV/mA
Due to Powering Down (per Channel)
±3.5
μV
ISC
Short-Circuit Output Current
VCC = 5.5V, VREF = 5.5V
Code: Zero Scale; Forcing Output to VCC
15
34
60
mA
Code: Full Scale; Forcing Output to GND
15
36
60
mA
VCC = 2.5V, VREF = 2.5V
Code: Zero Scale; Forcing Output to VCC
7.5
18
50
mA
Code: Full Scale; Forcing Output to GND
7.5
24
50
mA
Reference Input
Input Voltage Range
0VCC
V
Resistance
Normal Mode
88
128
160
k
Ω
Capacitance
14
pF
IREF
Reference Current, Power Down Mode
All DACs Powered Down
0.001
1
μA
Power Supply
VCC
Positive Supply Voltage
For Specified Performance
2.5
5.5
V
ICC
Supply Current
VCC = 5V (Note 3)
1.3
2
mA
VCC = 3V (Note 3)
1
1.6
mA
All DACs Powered Down (Note 3) VCC = 5V
0.35
1
μA
All DACs Powered Down (Note 3) VCC = 3V
0.10
1
μA
Digital I/O
VIH
Digital Input High Voltage
VCC = 2.5V to 5.5V
2.4
V
VCC = 2.5V to 3.6V
2.0
V
VIL
Digital Input Low Voltage
VCC = 4.5V to 5.5V
0.8
V
VCC = 2.5V to 5.5V
0.6
V
VOH
Digital Output High Voltage
Load Current = –100
μA
VCC – 0.4
V
VOL
Digital Output Low Voltage
Load Current = +100
μA
0.4
V
ILK
Digital Input Leakage
VIN = GND to VCC
±1
μA
CIN
Digital Input Capacitance
(Note 6)
8pF
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