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參數(shù)資料
| 型號(hào)： | AD768ARZ |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 12/20頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC DAC 16BIT 30MSPS 28-SOIC |
| 產(chǎn)品培訓(xùn)模塊： | Data Converter Fundamentals DAC Architectures |
| 標(biāo)準(zhǔn)包裝： | 1 |
| 設(shè)置時(shí)間： | 25ns |
| 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）： | 600mW |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 28-SOIC（0.295"，7.50mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 28-SOIC W |
| 包裝： | 管件 |
| 輸出數(shù)目和類型： | 2 電流，單極；2 電流，雙極 |
| 采樣率（每秒）： | 40M |
| 產(chǎn)品目錄頁面： | 781 (CN2011-ZH PDF) |
AD768–SPECIFICATIONS
Parameter
Min
Typ
Max
Units
RESOLUTION
16
Bits
DC ACCURACY
1
Linearity Error
TA = +25
°C–8
±4
+8
LSB
TMIN to TMAX
–8
+8
LSB
Differential Nonlinearity
TA = +25°C–6
±2
+6
LSB
TMIN to TMAX
–8
+8
LSB
Monotonicity (13-Bit)
GUARANTEED OVER RATED SPECIFICATION TEMPERATURE RANGE
ANALOG OUTPUT
Offset Error
–0.2
+0.2
% of FSR
Gain Error
–1.0
+1.0
% of FSR
Full-Scale Output Current
2
20
mA
Output Compliance Range
–1.2
+5.0
V
Output Resistance
0.8
1.0
1.2
k
Output Capacitance
3
pF
REFERENCE OUTPUT
Reference Voltage
2.475
2.5
2.525
V
Reference Output Current
3
+5.0
+15
mA
REFERENCE INPUT
Reference Input Current
1
5
7
mA
Reference Bandwidth4
Small Signal, IREF = 5 mA
± 0.1 mA
28
MHz
Large Signal, IREF = 4 mA
± 2 mA
9
MHz
TEMPERATURE COEFFICIENTS
Unipolar Offset Drift
–5
+5
ppm of FSR/
oC
Gain Drift
5
–20
+20
ppm of FSR/
oC
Gain Drift
6
–40
+40
ppm of FSR/
oC
Reference Voltage Drift
–30
+30
ppm/
oC
DYNAMIC PERFORMANCE
7
Maximum Output Update Rate
30
40
MSPS
Output Settling Time (tST) (to 0.025%)
25
35
ns
Output Propagation Delay (tPD)10
ns
Glitch Impulse
35
pV-s
Output Rise Time (10% to 90%)
5
ns
Output Fall Time (10% to 90%)
5
ns
Output Noise (DB0–DB15 High, into 50
)
3
nV/
√Hz
Differential Gain Error
0.01
%
Differential Phase Error
0.01
Degree
DIGITAL INPUTS
Logic “1” Voltage
3.5
V
Logic “0” Voltage
1.5
V
Logic “1” Current
–10
+10
A
Logic “0” Current
–10
+10
A
Input Capacitance
10
pF
Input Setup Time (tS)10
ns
Input Hold Time (tH)5
ns
Latch Pulse Width (tLPW)10
ns
AC LINEARITY
7
Spurious-Free Dynamic Range (SFDR Within a Window)
FOUT = 1.002 MHz; CLOCK = 10 MHz; 2 MHz Span
86
79
dB
FOUT = 1.002 MHz; CLOCK = 20 MHz; 2 MHz Span
85
dB
FOUT = 5.002 MHz; CLOCK = 30 MHz; 10 MHz Span
78
dB
Spurious-Free Dynamic Range (SFDR to Nyquist)
FOUT = 1.002 MHz; CLOCK = 10 MHz
74
70
dB
FOUT = 1.002 MHz; CLOCK = 20 MHz
73
dB
FOUT = 5.002 MHz; CLOCK = 30 MHz
67
dB
Total Harmonic Distortion (THD)
FOUT = 1.002 MHz; CLOCK = 10 MHz
–71
–68
dB
FOUT = 1.002 MHz; CLOCK = 20 MHz
–66
dB
FOUT = 5.002 MHz; CLOCK = 30 MHz
–61
dB
REV. B
–2–
(TMIN to TMAX , VDD = +5.0 V, VEE = –5.0 V, LADCOM, REFCOM, DCOM = 0 V, IREFIN = 5 mA,
CLOCK = 10 MHz, unless otherwise noted)
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