VDD = +14.25 V to +15.75 V; V
參數(shù)資料
型號: AD7846KPZ
廠商: Analog Devices Inc
文件頁數(shù): 18/24頁
文件大小: 0K
描述: IC DAC 16BIT LC2MOS VOUT 28PLCC
產(chǎn)品培訓模塊: Data Converter Fundamentals
DAC Architectures
標準包裝: 1
設(shè)置時間: 7µs
位數(shù): 16
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 雙 ±
功率耗散(最大): 100mW
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 28-LCC(J 形引線)
供應(yīng)商設(shè)備封裝: 28-PLCC(11.51x11.51)
包裝: 管件
輸出數(shù)目和類型: 1 電壓,單極;1 電壓,雙極
采樣率(每秒): 143k
產(chǎn)品目錄頁面: 785 (CN2011-ZH PDF)
AD7846
Rev. G | Page 3 of 24
SPECIFICATIONS
VDD = +14.25 V to +15.75 V; VSS = 14.25 V to –15.75 V; VCC = +4.75 V to +5.25 V. VOUT loaded with 2 kΩ, 1000 pF to 0 V; VREF+ = +5 V;
RIN connected to 0 V. All specifications TMIN to TMAX, unless otherwise noted.
Table 1.
Parameter1
J, A Versions
K, B Versions
Unit
Test Conditions/Comments
RESOLUTION
16
Bits
UNIPOLAR OUTPUT
VREF = 0 V, VOUT = 0 V to +10 V
Relative Accuracy at +25°C
±12
±4
LSB typ
1 LSB = 153 μV
TMIN to TMAX
±16
±8
LSB max
Differential Nonlinearity Error
±1
±0.5
LSB max
All grades guaranteed monotonic
Gain Error at +25°C
±12
±6
LSB typ
VOUT load = 10 MΩ
TMIN to TMAX
±16
LSB max
Offset Error at +25°C
±12
±6
LSB typ
TMIN to TMAX
±16
LSB max
Gain TC2
±1
ppm FSR/°C typ
Offset TC2
±1
ppm FSR/°C typ
BIPOLAR OUTPUT
VREF = –5 V, VOUT = 10 V to +10 V
Relative Accuracy at +25°C
±6
±2
LSB typ
1 LSB = 305 μV
TMIN to TMAX
±8
±4
LSB max
Differential Nonlinearity Error
±1
±0.5
LSB max
All grades guaranteed monotonic
Gain Error at +25°C
±6
±4
LSB typ
VOUT load = 10 MΩ
TMIN to TMAX
±16
LSB max
Offset Error at +25°C
±6
±4
LSB typ
VOUT load = 10 MΩ
TMIN to TMAX
±16
±12
LSB max
Bipolar Zero Error at +25°C
±6
±4
LSB typ
TMIN to TMAX
±12
±8
LSB max
Gain TC2
±1
ppm FSR/°Ctyp
Offset TC2
±1
ppm FSR/°Ctyp
Bipolar Zero TC2
±1
ppm FSR/°Ctyp
REFERENCE INPUT
Input Resistance
20
kΩ min
Resistance from VREF+ to VREF
40
kΩ max
Typically 30 kΩ
VREF+ Range
VSS + 6 to
V min to
VDD 6
V max
VREF Range
VSS + 6 to
V min to
VDD 6
V max
OUTPUT CHARACTERISTICS
Output Voltage Swing
VSS + 4 to
V max
VDD 3
Resistive Load
2
kΩ min
To 0 V
Capacitive Load
1000
pF max
To 0 V
Output Resistance
0.3
Ω typ
Short Circuit Current
±25
mA typ
To 0 V or any power supply
DIGITAL INPUTS
VIH (Input High Voltage)
2.4
V min
VIL (Input Low Voltage)
0.8
V max
IIN (Input Current)
±10
μA max
CIN (Input Capacitance)2
10
pF max
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