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參數(shù)資料
| 型號(hào)： | ICM7377BQG |
| 廠商： | IC MICROSYSTEMS SDN BHD |
| 元件分類： | DAC |
| 英文描述： | Quad 12/10/8-Bit Voltage Output DACs with Serial Interface and Adjustable Output Gain |
| 中文描述： | QUAD, SERIAL INPUT LOADING, 8 us SETTLING TIME, 12-BIT DAC, PDSO20 |
| 封裝： | ROHS COMPLIANT, QSOP-20 |
| 文件頁(yè)數(shù)： | 4/11頁(yè) |
| 文件大?。?/td> | 146K |
| 代理商： | ICM7377BQG |
ICM7377B/7357B/7337B
Quad 12/10/8-Bit Voltage Output DACs
with Serial Interface and Adjustable Output Gain
Rev. A8
ICmic reserves the right to change the specifications without prior notice.
4
IC MICROSYSTEMS
IC
mic
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
OUTPUT CHARACTERISTICS
Output Voltage Range
(Note 3)
0
V
DD
V
VO
SC
Short Circuit Current
60
150
mA
R
OUT
Amp Output Impedance
At Mid-scale (Note 2)
At 0-scale (Note 2)
1.0
100
5.0
200
Output Line Regulation
V
DD
=2.7 to 5.5 V
0.4
3.0
mV/V
LOGIC INPUTS
V
IH
Digital Input High
(Note 2)
2.4
V
V
IL
Digital Input Low
(Note 2)
0.8
V
Digital Input Leakage
5
μΑ
REFERENCE
V
REFOUT
Reference Output
1.2
1.25
1.3
V
Reference Output Line
Regulation
V
DD
=2.7 to 5.5 V
0.8
4.0
mV/V
AC ELECTRICAL CHARACTERISTICS
(V
DD
=
2.7V to 5.5V; V
OUT
unloaded; all specifications T
MIN
to
T
MAX
unless otherwise noted)
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
SR
Slew Rate
2
V/μs
Settling Time
8
μs
Mid-scale Transition Glitch
Energy
40
nV-S
Note 1:
Note 2: Guaranteed by design; not tested in production
Note 3: See Applications Information
Note 4:
All digital inputs are either at GND or V
DD
TIMING CHARACTERISTICS
Linearity is defined from code 64 to 4095 (ICM7377B)
Linearity is defined from code 16 to 1023 (ICM7357B)
Linearity is defined from code 4 to 255 (ICM7337B)
(V
DD
=
2.7V to 5.5V; all specifications T
MIN
to
T
MAX
unless otherwise noted)
Symbol
Parameter
Test
Conditions
Min
Typ
Max
Unit
t
1
SCK Cycle Time
(Note 2)
30
ns
t
2
Data Setup Time
(Note 2)
10
ns
t
3
Data Hold Time
SCK Falling edge to CS Rising Edge
(Note 2)
10
ns
t
4
(Note 2)
0
ns
t
5
Falling Edge to SCK Rising Edge
CS
(Note 2)
15
ns
t
6
Pulse Width
CS
(Note 2)
20
ns
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