Test Conditions/Comments
參數(shù)資料
型號(hào): AD5373BSTZ-REEL
廠商: Analog Devices Inc
文件頁(yè)數(shù): 26/29頁(yè)
文件大?。?/td> 0K
描述: IC DAC 14BIT 32CH SER 64-LQFP
標(biāo)準(zhǔn)包裝: 1
設(shè)置時(shí)間: 20µs
位數(shù): 14
數(shù)據(jù)接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 32
電壓電源: 模擬和數(shù)字,雙 ±
功率耗散(最大): 250mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-LQFP
供應(yīng)商設(shè)備封裝: 64-LQFP(14x14)
包裝: 標(biāo)準(zhǔn)包裝
輸出數(shù)目和類型: 32 電壓,單極;32 電壓,雙極
采樣率(每秒): *
其它名稱: AD5373BSTZ-REELDKR
AD5372/AD5373
Rev. C | Page 5 of 28
Parameter
AD53721
B Version
AD53731
B Version
Unit
Test Conditions/Comments2
POWER REQUIREMENTS
DVCC
2.5/5.5
V min/V max
VDD
9/16.5
V min/V max
VSS
16.5/4.5
V min/V max
Power Supply Sensitivity2
Full Scale/VDD
75
dB typ
Full Scale/VSS
75
dB typ
Full Scale/DVCC
90
dB typ
DICC
2
mA max
DVCC = 5.5 V, VIH = DVCC, VIL = GND
IDD
16
mA max
Outputs unloaded, DAC outputs = 0 V
18
mA max
Outputs unloaded, DAC outputs = full scale
ISS
16
mA max
Outputs unloaded, DAC outputs = 0 V
18
mA max
Outputs unloaded, DAC outputs = full scale
Power-Down Mode
Bit 0 in the control register is 1
DICC
5
μA typ
IDD
35
μA typ
ISS
35
μA typ
Power Dissipation (Unloaded)
250
mW typ
VSS = 8 V, VDD = 9.5 V, DVCC = 2.5 V
Junction Temperature3
130
°C max
TJ = TA + PTOTAL × θJA
1 Temperature range for B version: 40°C to +85°C. Typical specifications are at 25°C.
2 Guaranteed by design and characterization; not production tested.
3 θJA represents the package thermal impedance.
AC CHARACTERISTICS
DVCC = 2.5 V; VDD = 15 V; VSS = 15 V; VREF0 = VREF1 = 3 V; AGND = DGND = SIGGNDx = 0 V; CL = 200 pF; RL = 10 kΩ; gain (M),
offset (C), and DAC offset registers at default values; all specifications TMIN to TMAX, unless otherwise noted.
Table 3.
Parameter
B Version
Unit
Test Conditions/Comments
DYNAMIC PERFORMANCE1
Output Voltage Settling Time
20
μs typ
Full-scale change
30
μs max
DAC latch contents alternately loaded with all 0s and all 1s
Slew Rate
1
V/μs typ
Digital-to-Analog Glitch Energy
5
nV-s typ
Glitch Impulse Peak Amplitude
10
mV max
Channel-to-Channel Isolation
100
dB typ
VREF0, VREF1 = 2 V p-p, 1 kHz
DAC-to-DAC Crosstalk
10
nV-s typ
Digital Crosstalk
0.2
nV-s typ
Digital Feedthrough
0.02
nV-s typ
Effect of input bus activity on DAC output under test
Output Noise Spectral Density @ 10 kHz
250
nV/√Hz typ
VREF0 = VREF1 = 0 V
1 Guaranteed by design and characterization; not production tested.
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