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參數(shù)資料
| 型號： | DAC8551IDRBT |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 16-BIT, ULTRA-LOW GLITCH, VOLTAGE OUTPUT DIGITAL-TO-ANALOG CONVERTER |
| 中文描述： | 16位，超低毛刺電壓輸出數(shù)字模擬轉(zhuǎn)換器 |
| 文件頁數(shù)： | 3/22頁 |
| 文件大?。?/td> | 1740K |
| 代理商： | DAC8551IDRBT |
www.ti.com
DAC8551
SLAS429A–APRIL 2005–REVISED JULY 2005
ELECTRICAL CHARACTERISTICS (continued)
V
DD
= 2.7 V to 5.5 V,– 40
°
C to 105
°
C range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
OUTPUT CHARACTERISTICS
(2)
Output voltage range
0
V
REF
10
V
μs
To
±
0.003% FSR, 0200
H
to FD00
H
, R
L
= 2 k
, 0 pF < C
L
<
200 pF
R
L
= 2 k
, C
L
= 500 pF
8
Output voltage settling time
12
1.8
470
1000
0.1
0.1
μs
V/μs
pF
pF
Slew rate
R
L
=
∞
R
L
= 2 k
1 LSB change around major carry
SCLK toggling, FSYNC high
At mid-code input
V
DD
= 5 V
V
DD
= 3 V
Coming out of power-down mode V
DD
= 5 V
Coming out of power-down mode V
DD
= 3 V
Capacitive load stability
Code change glitch impulse
Digital feedthrough
DC output impedance
nV-s
1
50
20
2.5
Short-circuit current
mA
Power-up time
μs
5
AC PERFORMANCE
SNR (1st 19 harmonics removed)
THD
SFDR
SINAD
REFERENCE INPUT
V
REF
Voltage
95
85
87
84
BW = 20 kHz, V
DD
= 5 V, F
OUT
= 1 kHz
dB
0
V
DD
75
45
V
μA
μA
k
V
REF
= V
DD
= 5 V
V
REF
= V
DD
= 3.6 V
50
30
Reference input range
Reference input impedance
LOGIC INPUTS
(3)
Input current
125
±
1
μA
V
DD
= 5 V
V
DD
= 3 V
V
DD
= 5 V
V
DD
= 3 V
0.8
0.6
V
IN
L
Logic input LOW voltage
V
2.4
2.1
V
IN
H
Logic input HIGH voltage
V
Pin capacitance
POWER REQUIREMENTS
V
DD
I
DD
(normal mode)
V
DD
= 3.6 V to 5.5 V
V
DD
= 2.7 V to 3.6 V
I
DD
(all power-down modes)
V
DD
= 3.6 V to 5.5 V
V
DD
= 2.7 V to 3.6 V
POWER EFFICIENCY
I
OUT
/I
DD
TEMPERATURE RANGE
Specified performance
3
pF
2.7
5.5
V
Input code = 32768, reference current included, no load
200
180
250
240
V
IH
= V
DD
and V
IL
= GND
μA
V
IH
= V
DD
and V
IL
= GND
0.2
0.05
1
1
μA
I
LOAD
= 2 mA, V
DD
= 5 V
89%
–40
105
°
C
(2)
(3)
Ensured by design and characterization, not production tested.
Ensured by design and characterization, not production tested.
3
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