参数资料
型号: LTC2631ITS8-LM8#TRMPBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: DAC
英文描述: SERIAL INPUT LOADING, 3.2 us SETTLING TIME, 8-BIT DAC, PDSO8
封装: LEAD FREE, PLASTIC, MO-193, TSOT-23, 8 PIN
文件页数: 25/28页
文件大小: 349K
代理商: LTC2631ITS8-LM8#TRMPBF
LTC2631
6
2631fa
ELECTRICAL CHARACTERISTICS The l denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. VCC = 2.7V to 5.5V, VOUT unloaded unless otherwise specied.
LTC2631-LM12/-LM10/-LM8/-LZ12/-LZ10/-LZ8, LTC2631A-LM12/-LZ12 (VFS = 2.5V)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Reference Input
Input Voltage Range
l
0VCC
V
Resistance
l
160
190
220
Capacitance
7.5
pF
IREF
Reference Current, Power Down Mode
DAC Powered Down
l
0.01
0.1
μA
Reference Output
Output Voltage
l
1.240
1.250
1.260
V
Reference Temperature Coefcient
±10
ppm/°C
Output Impedance
0.5
Capacitive Load Driving
10
μF
Short Circuit Current
VCC = 5.5V; REF Shorted to GND
2.5
mA
Digital I/O
VIL
Low Level Input Voltage (SDA and SCL)
(Note 14)
l
–0.5
0.3VCC
V
VIH
High Level Input Voltage (SDA and SCL) (Note 11)
l
0.7VCC
V
VIL(CAn)
Low Level Input Voltage on CA
n
(n = 0, 1)
See Test Circuit 1
l
0.15VCC
V
VIH(CAn)
High Level Input Voltage on CA
n
(n = 0, 1)
See Test Circuit 1
l
0.85VCC
V
RINH
Resistance from CA
n (n = 0, 1)
to VCC to Set CAn = VCC
See Test Circuit 2
l
10
RINL
Resistance from CA
n (n = 0, 1)
to GND to Set CA
n = GND
See Test Circuit 2
l
10
RINF
Resistance from CA
n (n = 0, 1)
to VCC or GND to Set CAn = Float
See Test Circuit 2
l
2MΩ
VOL
Low Level Output Voltage
Sink Current = 3mA
l
0
0.4
V
tOF
Output Fall Time
VO = VIH(MIN) to VO = VIL(MAX),
CB = 10pF to 400pF (Note 12)
l 20 + 0.1CB
250
ns
tSP
Pulse Width of Spikes Suppressed by
Input Filter
l
050
ns
IIN
Input Leakage
0.1VCC ≤ VIN ≤ 0.9VCC
l
±1
μA
CIN
I/O Pin Capacitance
(Note 8)
l
10
pF
CB
Capacitive Load for Each Bus Line
l
400
pF
CCAn
External Capacitive Load on Address
Pin CA
n (n = 0, 1)
l
10
pF
相关PDF资料
PDF描述
LTC2631ACTS8-HM12#PBF SERIAL INPUT LOADING, 4.6 us SETTLING TIME, 12-BIT DAC, PDSO8
LTC2631ACTS8-HZ12#PBF SERIAL INPUT LOADING, 4.6 us SETTLING TIME, 12-BIT DAC, PDSO8
LTC2631AHTS8-LZ12#PBF SERIAL INPUT LOADING, 4.1 us SETTLING TIME, 12-BIT DAC, PDSO8
LTC2631CTS8-LM10#PBF SERIAL INPUT LOADING, 3.8 us SETTLING TIME, 10-BIT DAC, PDSO8
LTC2631HTS8-HM12#TRMPBF SERIAL INPUT LOADING, 4.6 us SETTLING TIME, 12-BIT DAC, PDSO8
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