参数资料
型号: LTC1599AIG#TR
厂商: Linear Technology
文件页数: 14/20页
文件大小: 0K
描述: IC DAC 16BIT PARALLEL IN 24SSOP
标准包装: 1,800
设置时间: 1µs
位数: 16
数据接口: 并联
转换器数目: 1
电压电源: 单电源
功率耗散(最大): 55µW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-SSOP(0.209",5.30mm 宽)
供应商设备封装: 24-SSOP
包装: 带卷 (TR)
输出数目和类型: 3 电流,单极;3 电流,双极
采样率(每秒): *
3
LTC1599
sn1599 1599fs
Note 9: VREF = 0V. DAC register contents changed from all 0s to all 1s or
all 1s to all 0s. LD high, WR and MLBYTE pulsed.
Note 10: VREF = 6VRMS at 1kHz. DAC register loaded with all 1s.
RL = 600. Unipolar mode op amp = LT1468.
Note 11: Calculation from en = √4kTRB where: k = Boltzmann constant
(J/°K), R = resistance (), T = temperature (°K), B = bandwidth (Hz).
Note 12: Midscale transition code 0111 1111 1111 1111 to
1000 0000 0000 0000.
Note 13: R1 and R2 are measured between R1 and RCOM, R2 and RCOM.
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: ±1LSB = ±0.0015% of full scale = ±15.3ppm of full scale.
Note 3: Using internal feedback resistor.
Note 4: Guaranteed by design, not subject to test.
Note 5: I(OUT1) with DAC register loaded to all 0s.
Note 6: Typical temperature coefficient is 100ppm/°C.
Note 7: IOUT1 load = 100 in parallel with 13pF.
Note 8: To 0.0015% for a full-scale change, measured from the falling
edge of LD.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Reference Input
RREF
DAC Input Resistance (Unipolar)
(Note 6)
4.5
6
10
k
R1, R2
R1, R2 Resistance (Bipolar)
(Notes 6, 13)
914
20
k
ROFS, RFB
Feedback and Offset Resistances
(Note 6)
9
13.5
20
k
AC Performance (Note 4)
Output Current Settling Time
(Notes 7, 8)
1
s
Midscale Glitch Impulse
(Note 12)
1.5
nV-s
Digital-to-Analog Glitch Impulse
(Note 9)
1
nV-s
Multiplying Feedthrough Error
VREF = ±10V, 10kHz Sine Wave
1
mVP-P
THD
Total Harmonic Distortion
(Note 10)
108
dB
Output Noise Voltage Density
(Note 11)
10
nV/√Hz
Analog Outputs (Note 4)
COUT
Output Capacitance (Note 4)
DAC Register Loaded to All 1s: COUT1
115
130
pF
DAC Register Loaded to All 0s: COUT1
70
80
pF
Digital Inputs
VIH
Digital Input High Voltage
2.4
V
VIL
Digital Input Low Voltage
0.8
V
IIN
Digital Input Current
0.001
±1
A
CIN
Digital Input Capacitance
(Note 4) VIN = 0V
8pF
Timing Characteristics
tDS
Data to WR Setup Time
80
20
ns
tDH
Data to WR Hold Time
0
–12
ns
tWR
WR Pulse Width
80
25
ns
tBWS
MLBYTE to WR Setup Time
0
–12
ns
tBWH
MLBYTE to WR Hold Time
0
–12
ns
tLD
LD Pulse Width
150
55
ns
tCLR
Clear Pulse Width
150
50
ns
tLWD
WR to LD Delay Time
0ns
Power Supply
VCC
Supply Voltage
4.5
5
5.5
V
ICC
Supply Current
Digital Inputs = 0V or VCC
10
A
ELECTRICAL CHARACTERISTICS The denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = 5V ±10%, VREF = 10V, IOUT1 = IOUT2F = IOUT2S = DGND = 0V,
TA = TMIN to TMAX unless otherwise noted.
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