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參數(shù)資料
| 型號： | AD5512AACPZ-REEL7 |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 18/24頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC DAC 12BIT 16LFCSP |
| 標準包裝： | 1 |
| 系列： | nanoDAC™ |
| 設置時間： | 1µs |
| 位數(shù)： | 12 |
| 數(shù)據(jù)接口： | DSP，MICROWIRE?，QSPI?，串行，SPI? |
| 轉(zhuǎn)換器數(shù)目： | 1 |
| 電壓電源： | 單電源 |
| 功率耗散（最大）： | 6.05mW |
| 工作溫度： | -40°C ~ 125°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 16-WFQFN 裸露焊盤，CSP |
| 供應商設備封裝： | 16-LFCSP |
| 包裝： | 標準包裝 |
| 輸出數(shù)目和類型： | * |
| 采樣率（每秒）： | * |
| 其它名稱： | AD5512AACPZ-REEL7DKR |
AD5512A/AD5542A
Rev. A | Page 3 of 24
SPECIFICATIONS
AD5512A
VDD = 2.7 V to 5.5 V, VLOGIC = 2.7 V to 5.5 V, VREF = 2.5 V, AGND = DGND = 0 V, 40°C < TA < +125°C, unless otherwise noted.
Table 2.
Parameter1
Min
Typ
Max
Unit
Test Condition
STATIC PERFORMANCE
Resolution
12
Bits
Relative Accuracy (INL)
±0.5
±1.0
LSB
Differential Nonlinearity (DNL)
±0.5
±1.0
LSB
Guaranteed monotonic
Gain Error
+0.5
±2
LSB
Gain Error Temperature Coefficient
±0.1
ppm/°C
Unipolar Zero-Code Error
0.03
±0.5
LSB
Unipolar Zero-Code Temperature Coefficient
±0.05
ppm/°C
Bipolar Resistor Matching
1
/
R
FB/R, typically RFB = RINV = 28 k
±0.02
±0.08
%
Ratio error
Bipolar Zero Offset Error
±0.07
±2
LSB
Bipolar Zero Temperature Coefficient
±0.2
ppm/°C
Bipolar Zero-Code Offset Error
±0.02
±0.5
LSB
Bipolar Gain Error
±0.07
±2
LSB
Bipolar Gain Temperature Coefficient
±0.1
ppm/°C
OUTPUT CHARACTERISTICS
Output Voltage Range
0
V
REF 1 LSB
V
Unipolar operation
V
REF
+V
REF 1 LSB
V
Bipolar operation
DAC Output Impedance
6.25
k
Tolerance typically 20%
Power Supply Rejection Ratio
±1.0
LSB
ΔV
DD ± 10%
Output Noise Spectral Density
11.8
nV/√Hz
DAC code = 0x840 (AD5512A) or
0x8400 (AD5542A), frequency = 1 kHz,
unipolar mode
Output Noise
0.134
μV p-p
0.1 Hz to 10 Hz, unipolar mode
DAC REFERENCE INPUT2
Reference Input Range
2.0
V
DD
V
Reference Input Resistance3
9
k
Unipolar operation
7.5
k
Bipolar operation
Reference Input Capacitance
26
pF
Code 0x0000
26
pF
Code 0x3FFF
LOGIC INPUTS
Input Current
±1
μA
Input Low Voltage, V
INL
0.8
V
DD = 2.7 V to 5.5 V
Input High Voltage, V
INH
2.4
V
DD = 2.7 V to 5.5 V
Input Capacitance2
10
pF
Hysteresis Voltage2
0.15
V
POWER REQUIREMENTS
V
DD
2.7
5.5
V
All digital inputs at 0 V, V
LOGIC, or VDD
I
DD
125
150
A
V
IH = VLOGIC or VDD and VIL = GND
V
LOGIC
1.8
5.5
V
I
LOGIC
15
24
A
All digital inputs at 0 V, V
LOGIC, or VDD
Power Dissipation
1.5
6.05
mW
1 Temperatures are as follows: A version 40°C to +125°C.
2 Guaranteed by design, not subject to production test.
3 Reference input resistance is code-dependent, minimum at 0x855.
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