參數(shù)資料
型號: 8832I
廠商: Texas Instruments, Inc.
英文描述: 16-Bit, Ultra-Low Power, Voltage-Output Digital-to-Analog Converter
中文描述: 16位,超低功耗,電壓輸出數(shù)字模擬轉(zhuǎn)換器
文件頁數(shù): 4/26頁
文件大小: 702K
代理商: 8832I
www.ti.com
DAC8832
SBAS380A–FEBRUARY 2006–REVISED APRIL 2006
ELECTRICAL CHARACTERISTICS (continued)
All specifications at T
= T
MIN
to T
MAX
, V
DD
= +3 V or V
DD
= +5V, V
REF
= +2.5 V unless otherwise noted; specifications subject
to change without notice.
DAC8832
TYP
PARAMETER
CONDITIONS
MIN
MAX
UNIT
REFERENCE INPUT
Reference input voltage range
1.25
V
DD
V
Unipolar mode
Bipolar mode
Code = FFFFh
Code = 0000h, V
REF
= 1 V
PP
at 100 kHz
9
Reference input impedance
(4)
k
7.5
Reference –3 dB bandwidth, BW
Reference feedthrough
Signal-to-noise ratio, SNR
1.3
MHz
mV
dB
1
92
75
120
Code = 0000h
Code = FFFFh
Reference input capacitance
pF
DIGITAL INPUTS
V
DD
= 2.7 V
V
DD
= 5 V
V
DD
= 2.7 V
V
DD
= 5 V
0.6
0.8
V
IL
Input low voltage
V
2.1
2.4
V
IH
Input high voltage
V
Input current
Input capacitance
Hysteresis voltage
POWER SUPPLY
V
DD
Power-supply voltage
±
1
10
μ
A
pF
V
0.4
2.7
5.5
20
20
60
100
V
V
DD
= 3 V
V
DD
= 5 V
V
DD
= 3 V
V
DD
= 5 V
5
5
I
DD
Power-supply current
μ
A
15
25
Power
μ
W
TEMPERATURE RANGE
Specified performance
–40
+85
°
C
(4)
Reference input resistance is code-dependent, minimum at 8555h.
4
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