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參數(shù)資料
| 型號： | DAC8812C |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Dual, Serial Input 16-Bit Multiplying Digital-to-Analog Converter |
| 中文描述： | 雙路，串行輸入16位乘法數(shù)字到模擬轉(zhuǎn)換器 |
| 文件頁數(shù)： | 4/18頁 |
| 文件大?。?/td> | 1671K |
| 代理商： | DAC8812C |
www.ti.com
PARAMETER MEASUREMENT INFORMATION
SDI
CL
K
CS
LDAC
t
CS
S
t
ds
t
dh
t
ch
t
cl
t
csh
I
nput
RE
G.
LD
t
ld
s
t
L
DAC
t
LD
H
A1
A0
D14
D12
D10
D9
D1
D0
D11
D15
D13
DAC8812
SBAS349A–AUGUST 2005–REVISED DECEMBER 2005
ELECTRICAL CHARACTERISTICS (continued)
V
= 2.7 V to 5.5 V, I
OUT
X = Virtual GND, A
GND
X = 0 V, V
REF
A, B = 10 V, T
A
= full operating temperature range, unless
otherwise noted.
DAC8812
TYP
PARAMETER
SYMBOL
CONDITIONS
MIN
MAX
UNIT
SUPPLY CHARACTERISTICS
Power supply range
V
DD RANGE
2.7
5.5
V
μ
A
μ
A
mW
%
Logic inputs = 0 V, V
DD
= +4.5 V to +5.5 V
Logic inputs = 0 V, V
DD
= +2.7 V to +3.6 V
Logic inputs = 0 V
V
DD
=
±
5%
2
1
5
Positive supply current
I
DD
2.5
Power dissipation
Power supply sensitivity
AC CHARACTERISTICS
(5)
P
DISS
P
SS
0.0275
0.006
To
±
0.1% of full-scale,
Data = 0000h to FFFFh to 0000h
To
±
0.0015% of full-scale,
Data = 0000h to FFFFh to 0000h
V
REF
X = 100 mV
RMS
, Data = FFFFh, C
FB
= 3 pF
V
REF
X = 10 V, Data = 7FFFh to 8000h to 7FFFh
Data = 0000h, V
REF
X = 100 mV
RMS
, f = 100 kHz
Data = 0000h, V
B = 100 mV
RMS
,
Adjacent channel, f = 100 kHz
CS = 1 and f
CLK
= 1 MHz
V
REF
= 5 V
PP
, Data = FFFFh, f = 1 kHz
f = 1 kHz, BW = 1 Hz
μ
s
0.3
Output voltage settling time
t
s
μs
0.5
Reference multiplying BW
DAC glitch impulse
Feedthrough error
Crosstalk error
BW –3 dB
10
5
MHz
nV/s
dB
dB
Q
V
OUT
X/V
REF
X
V
OUT
A/V
REF
B
–70
–100
Digital feedthrough
Total harmonic distortion
Output spot noise voltage
Q
1
nV/s
dB
nV/
√
Hz
THD
–105
e
n
12
(5)
All ac characteristic tests are performed in a closed-loop system using an THS4011 I-to-V converter amplifier.
Figure 1. DAC8812 Timing Diagram
4
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| DAC8812IBPW | 功能描述:數(shù)模轉(zhuǎn)換器- DAC 16-Bit Dual Serial Input Multiplying RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時間:1 us 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube |
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| DAC8812IBPWG4 | 功能描述:數(shù)模轉(zhuǎn)換器- DAC 16-Bit Dual Serial Input Multiplying RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時間:1 us 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube |
| DAC8812IBPWR | 功能描述:數(shù)模轉(zhuǎn)換器- DAC 16-Bit Dual Serial Input Multiplying RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時間:1 us 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube |
| DAC8812IBPWRG4 | 功能描述:數(shù)模轉(zhuǎn)換器- DAC 16-Bit Dual Serial Input Multiplying RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時間:1 us 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube |
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