AD7233–SPECIFICATIONS1 (VDD =" />
參數(shù)資料
型號(hào): AD7233ANZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 2/8頁(yè)
文件大?。?/td> 0K
描述: IC DAC 12BIT LC2MOS SRL 8-DIP
產(chǎn)品培訓(xùn)模塊: Data Converter Fundamentals
DAC Architectures
標(biāo)準(zhǔn)包裝: 50
系列: DACPORT®
設(shè)置時(shí)間: 10µs
位數(shù): 12
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 雙 ±
功率耗散(最大): 168mW
工作溫度: -40°C ~ 85°C
安裝類型: 通孔
封裝/外殼: 8-DIP(0.300",7.62mm)
供應(yīng)商設(shè)備封裝: 8-PDIP
包裝: 管件
輸出數(shù)目和類型: 1 電壓,雙極
采樣率(每秒): 300k
REV. B
–2–
AD7233–SPECIFICATIONS1
(VDD = +12 V to +15 V,
2 V
SS = –12 V to –15 V,
2 GND = 0 V, R
L = 2 k
, CL = 100 pF
to GND. All specifications TMIN to TMAX unless otherwise noted.)
Parameter
A Version
B Version
Unit
Test Conditions/Comments
STATIC PERFORMANCE
Resolution
12
Bits
Relative Accuracy
3
±1
±1/2
LSB max
Differential Nonlinearity
3
±0.9
LSB max
Guaranteed Monotonic
Bipolar Zero Error3
±6
LSB max
DAC Latch Contents 0000 0000 0000
Full-Scale Error
3
±8
LSB max
Full-Scale Temperature Coefficient
4
±30
ppm of FSR/
°C typ
Guaranteed By Process
DIGITAL INPUTS
Input High Voltage, VINH
2.4
V min
Input Low Voltage, VINL
0.8
V max
Input Current
IIN
±1
A max
VIN = 0 V to VDD
Input Capacitance
4
8
pF max
ANALOG OUTPUTS
Output Voltage Range
±5
±5V
DC Output Impedance
4
0.5
typ
AC CHARACTERISTICS
4
Voltage Output Settling Time
Settling Time to Within
±1/2 LSB of Final Value
Positive Full-Scale Change
10
s max
Typically 4
s; DAC Latch 100. . .000 to 011. . .111
Negative Full-Scale Change
10
s max
Typically 5
s; DAC Latch 011. . .111 to 100. . .000
Digital-to-Analog Glitch Impulse
3
30
nV secs typ
DAC Latch Contents Toggled Between All 0s and all 1s
Digital Feedthrough3
10
nV secs typ
LDAC = High
POWER REQUIREMENTS
VDD Range
10.8/16.5
V min/V max
For Specified Performance Unless Otherwise Stated
VSS Range
–10.8/–16.5
V min/V max
For Specified Performance Unless Otherwise Stated
IDD
10
mA max
Output Unloaded; Typically 7 mA at Thresholds
ISS
2
mA max
Output Unloaded; Typically 1 mA at Th
resholds
NOTES
1Temperature Ranges are as follows: A, B Versions: –40
°C to +85°C.
2Power Supply Tolerance: A, B Versions:
±10%.
3See Terminology.
4Guaranteed by design and characterization, not production tested.
Specifications subject to change without notice.
TIMING CHARACTERISTICS1, 2
Limit at 25 C, TMIN, TMAX
Parameter
(All Versions)
Unit
Conditions/Comments
t1
3
200
ns min
SCLK Cycle Time
t2
15
ns min
SYNC to SCLK Falling Edge Setup Time
t3
70
ns min
SYNC to SCLK Hold Time
t4
0
ns min
Data Setup Time
t5
40
ns min
Data Hold Time
t6
0
ns min
SYNC High to LDAC Low
t7
20
ns min
LDAC Pulsewidth
t8
0
ns min
LDAC High to SYNC Low
NOTES
1Sample tested at 25
°C to ensure compliance. All input signals are specified with tr and tf = 5 ns (10% to 90% of 5 V) and timed from a voltage level of 1.6 V.
2See Figure 3.
3SCLK Mark/Space Ratio range is 40/60 to 60/40.
(VDD = +10.8 V to +16.5 V, VSS = –10.8 V to –16.5 V, GND = O V, RL = 2 k , CL = 100 pF. All
Specifications TMIN to TMAX unless otherwise noted.)
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