參數(shù)資料
型號(hào): DAC7552IRGT
廠商: Texas Instruments, Inc.
英文描述: 12-BIT, DUAL, ULTRALOW GLITCH, VOLTAGE OUTPUT DIGITAL-TO-ANALOG CONVERTER
中文描述: 12位雙,超低毛刺,電壓輸出數(shù)字模擬轉(zhuǎn)換器
文件頁(yè)數(shù): 4/22頁(yè)
文件大小: 862K
代理商: DAC7552IRGT
www.ti.com
DAC7552
SLAS442B–JANUARY 2005–REVISED JUNE 2005
ELECTRICAL CHARACTERISTICS (continued)
V
DD
= 2.7 V to 5.5 V, V
REF
= V
DD
, R
L
= 2 k
to GND; C
L
= 200 pF to GND; all specifications –40°C to 105°C, unless otherwise
specified
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
POWER REQUIREMENTS
V
DD,
, IOV
DD(3)
I
DD
(normal operation)
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
2.7
5.5
V
DAC active and excluding load current
300
250
440
400
V
IH
= IOV
DD
and V
IL
= GND
μA
0.2
0.05
2
2
V
IH
= IOV
DD
and V
IL
= GND
μA
I
LOAD
= 2 mA, V
DD
= 5 V
93%
(3)
IOV
DD
operates down to 1.8 V with slightly degraded timing, as long as V
= IOV
DD
and V
IL
= GND.
4
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