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參數(shù)資料
| 型號(hào)： | AD8522ARZ |
| 廠商： | Analog Devices Inc |
| 文件頁(yè)數(shù)： | 7/8頁(yè) |
| 文件大?。?/td> | 0K |
| 描述： | IC DAC 12BIT DUAL 5V 14-SOIC |
| 產(chǎn)品培訓(xùn)模塊： | Data Converter Fundamentals DAC Architectures |
| 產(chǎn)品變化通告： | AD8522 Redesign Change 29/Nov/2010 |
| 標(biāo)準(zhǔn)包裝： | 1 |
| 設(shè)置時(shí)間： | 16µs |
| 位數(shù)： | 12 |
| 數(shù)據(jù)接口： | 串行 |
| 轉(zhuǎn)換器數(shù)目： | 2 |
| 電壓電源： | 單電源 |
| 功率耗散（最大）： | 25mW |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 14-SOIC（0.154"，3.90mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 14-SO |
| 包裝： | 管件 |
| 輸出數(shù)目和類型： | 2 電壓，單極 |
| 采樣率（每秒）： | 62.5k |
| 產(chǎn)品目錄頁(yè)面： | 785 (CN2011-ZH PDF) |
AD8522
REV. A
–7–
140
120
100
80
60
40
20
0
10
100
1k
10k
100k
1M
FREQUENCY – Hz
POWER
SUPPLY
REJECTION
–
dB
VDD = +5V ± 200mVAC
TA = +25°C
DATA = FFFH
#299, DAC A
VINH = +5V
VINL = 0V
Figure 12. Power Supply Rejection
vs. Frequency
40
35
30
25
20
15
10
5
0
5
4
3
2
1
0
–1
–2
–3
–4
–5
TOTAL UNADJUSTED ERROR – mV
FREQUENCY
TUE =
∑ (INL+ZS+FS)
SSZ = 300 UNITS
VDD = +4.5V
TA = +25°C
Figure 15. Total Unadjusted Error
Histogram
100
10
1.0
0.1
10
100
100k
10k
1k
FREQUENCY – Hz
OUTPUT
NOISE
DENSITY
–
V/
√
Hz
VDD = +5V
DATA = FFFH
TA = +25°C
Figure 18. Output Voltage Noise
Density vs. Frequency
VOUT
100mV/
DIV
LD
TIME – 500ns/DIV
100
90
10
0%
5V
100mV
500ns
TA = +25°C
VDD = +5V
204810 TO 204710
Figure 13. Midscale Transition
Performance
4.11
4.105
4.1
4.095
4.09
4.085
4.08
4.075
FULL
SCALE
VOLTAGE
–
Volts
–55 –35 –15
5
25
45
65
85
105 125
TEMPERATURE –
°C
AVG +1
σ
AVG
AVG –1
σ
VDD = +4.5V
NO LOAD
SSZ = 300 UNITS
Figure 16. Full-Scale Voltage vs.
Temperature
4.095
4.094
4.093
4.092
4.091
4.090
4.089
4.088
4.087
4.086
4.085
4.084
4.096
FULL-SCALE
OUTPUT
VOLTAGE
–
Volts
0
100
200
300
400
500
600
HOURS OF OPERATION AT +150
°C
AVG +1
σ
AVG
AVG –1
σ
VDD = +4.5V
SSZ = 135 UNITS
DATA = FFFH
Figure 19. Long Term Drift Acceler-
ated by Burn-In
5V
0V
4V
0V
–SR
+SR
OUTPUT
INPUT
TIME – 20s/DIV
100
90
10
0%
VOUT
RS
TA = +25°C
VDD = +5V
Figure 14. Large Signal Settling Time
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
ZERO-SCALE
VOLTAGE
–
mV
–55 –35 –15
5
25
45
65
85
105 125
TEMPERATURE –
°C
AVG +1
σ
AVG
AVG –1
σ
VDD = +4.5V
NO LOAD
SSZ = 300 UNITS
Figure 17. Zero-Scale Voltage vs.
Temperature
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
4.0
SUPPLY
CURRENT
–
mA
–55 –35 –15
5
25
65
125
45
85
105
TEMPERATURE –
°C
VDD = +5.5V
VIN = +2.4V
NO LOAD
VDD = +5V
VDD = +4.5V
Figure 20. Supply Current vs.
Temperature
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AD8522ARZ | 制造商:Analog Devices 功能描述:IC, DAC, 12BIT, 62.5KSPS, SOIC-14 |
| AD8522ARZ-REEL | 功能描述:IC DAC DUAL 12BIT 5V 14SOIC RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:47 系列:- 設(shè)置時(shí)間:2µs 位數(shù):14 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:1 電壓電源:單電源 功率耗散（最大）:55µW 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:28-SSOP（0.209"，5.30mm 寬） 供應(yīng)商設(shè)備封裝:28-SSOP 包裝:管件 輸出數(shù)目和類型:1 電流，單極；1 電流，雙極 采樣率（每秒）:* |
| AD8522JRU | 制造商:Rochester Electronics LLC 功能描述:+5V DUAL 12-BIT DAC - Bulk 制造商:Analog Devices 功能描述: |
| AD8522JRU-REEL | 制造商:Analog Devices 功能描述:DAC 2-CH R-2R 12-bit 14-Pin TSSOP T/R 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel |
| AD8527 | 制造商:AD 制造商全稱:Analog Devices 功能描述:7 MHz Rail-to-Rail Low Voltage Operational Amplifiers |
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