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參數(shù)資料
| 型號： | WM2627 |
| 廠商： | Wolfson Microelectronics |
| 英文描述： | Quad 8-Bit Serial Input Voltage Output DAC |
| 中文描述： | 四8位串行輸入電壓輸出DAC |
| 文件頁數(shù)： | 4/11頁 |
| 文件大?。?/td> | 107K |
| 代理商： | WM2627 |
WM2627
ELECTRICAL CHARACTERISTICS
Test Conditions:
R
L
= 10k
, C
L
= 100pF. AVDD = DVDD
= 5V
±
10%, V
REF
= 2.048V and AVDD = DVDD
= 3V
±
10%, V
REF
= 1.024V over
recommended operating free-air temperature range (unless noted otherwise).
PARAMETER
SYMBOL
TEST CONDITIONS
Static DAC Specifications
Resolution
Integral non-linearity
INL
Differential non-linearity
DNL
Zero code error
ZCE
Gain error
GE
Power supply rejection ratio
PSRR
Zero code error temperature coefficient
Gain error temperature coefficient
DAC Output Specifications
Output voltage range
Output load regulation
Production Data
WOLFSON MICROELECTRONICS LTD
PD Rev 1.0 April 2001
4
MIN
TYP
MAX
UNIT
8
bits
LSB
LSB
mV
% FSR
dB
ppm/
°
C
ppm/
°
C
See Note 1
See Note 2
See Note 3
See Note 4
See Note 5
See Note 6
See Note 6
±0.3
±
0.03
±0.5
±
0.5
±
10
±
0.6
-68
10
10
R
L
= 10k
2k
to 10k
load
See Note 7
0
AVDD-0.1
0.25
V
0.1
% of FS
voltage
Power Supplies
Active supply current
No load, V
IH
= DVDD, V
IL
= 0V
AVDD = 5V,
V
REF
= 2.048V Slow
AVDD = 5V,
V
REF
= 2.048V Fast
AVDD = 3V,
V
REF
= 1.024V Slow
AVDD = 3V,
V
REF
= 1.024V Fast
See Note 8
No load, all digital inputs
0V or DVDD
1.4
2.2
3.5
5.5
1.0
1.5
I
DD
3.0
4.5
mA
Power down supply current
1
μ
A
Dynamic DAC Specifications
Slew rate
Fast
Slow
See Note 9
To ±0.1LSB
Slow
Fast
See Note 10
Code 127 to 128
fs = 400ksps, f
OUT
= 1kHz,
BW = 20kHz
See Note 11
fs = 400ksps, f
OUT
= 1kHz,
BW = 20kHz
See Note 11
fs
= 400ksps, f
OUT
= 1kHz,
BW = 20kHz
See Note 11
fs
= 400ksps, f
OUT
= 1kHz,
BW = 20kHz
See Note 11
1.0
5.0
V/
μ
s
V/
μ
s
Settling time
8.5
2.5
μ
s
μ
s
Glitch energy
Signal to noise ratio
10
57
nV-s
dB
SNR
Signal to noise and distortion ratio
SINAD
49
dB
Total harmonic distortion
THD
-50
dB
Spurious free dynamic range
SFDR
60
dB
相關(guān)PDF資料 |
PDF描述 |
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| WM2627IDT | Quad 8-Bit Serial Input Voltage Output DAC |
| WM2629 | Octal 8-bit, Serial Input, Voltage Output DAC with Power Down |
| WM2630CDT | Octal 12-bit, Serial Input, Voltage Output DAC with Internal Reference |
| WM2630 | Octal 12-bit, Serial Input, Voltage Output DAC with Internal Reference |
| WM2630IDT | Octal 12-bit, Serial Input, Voltage Output DAC with Internal Reference |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| WM2627CDT | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:Quad 8-Bit Serial Input Voltage Output DAC |
| WM2627IDT | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:Quad 8-Bit Serial Input Voltage Output DAC |
| WM2629 | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:Octal 8-bit, Serial Input, Voltage Output DAC with Power Down |
| WM2630 | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:Octal 12-bit, Serial Input, Voltage Output DAC with Internal Reference |
| WM2630CDT | 制造商:WOLFSON 制造商全稱:WOLFSON 功能描述:Octal 12-bit, Serial Input, Voltage Output DAC with Internal Reference |
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