參數(shù)資料
型號(hào): LTC2625IGN-1
廠商: LINEAR TECHNOLOGY CORP
元件分類(lèi): DAC
英文描述: Octal 16-/14-/12-Bit Rail-to-Rail DACs in 16-Lead SSOP
中文描述: SERIAL INPUT LOADING, 7 us SETTLING TIME, 12-BIT DAC, PDSO16
封裝: 0.150 INCH, PLASTIC, SSOP-16
文件頁(yè)數(shù): 9/16頁(yè)
文件大?。?/td> 317K
代理商: LTC2625IGN-1
9
LTC2605/LTC2615/LTC2625
2605f
BLOCK DIAGRA
TIW
W
Figure 1
2
15
1
GND
V
OUT A
V
OUT B
V
OUT C
V
OUT D
REF
CA2
SCL
V
CC
V
OUT H
V
OUT G
V
OUT F
V
OUT E
CA0
CA1
SDA
2605/15/25 BD01
16
DAC A
3
14
4
13
5
7
6
8
10
11
9
12
2-WIRE INTERFACE
32-BIT SHIFT REGISTER
D
R
D
R
D
R
D
R
D
R
D
R
D
R
D
R
I
R
I
R
I
R
I
R
I
R
I
R
I
R
I
R
DAC H
DAC B
DAC G
DAC C
DAC F
DAC D
DAC E
SDA
t
f
S
t
r
t
LOW
t
HD(STA)
ALL VOLTAGE LEVELS REFER TO V
IH(MIN)
AND V
IL(MAX)
LEVELS
t
HD(DAT)
t
SU(DAT)
t
SU(STA)
t
HD(STA)
t
SU(STO)
t
SP
t
BUF
t
r
t
f
t
HIGH
SCL
S
P
S
2605/15/25 TD01
PI
FU
CTIO
N
S
U
U
GND (Pin 1):
Analog Ground.
V
OUT A
to V
OUT H
(Pins 2-5 and 12-15):
DAC Analog
Voltage Output. The output range is 0V to V
REF
.
REF (Pin 6):
Reference Voltage Input. 0V
V
REF
V
CC
.
CA2 (Pin 7):
Chip Address Bit 2. Tie this pin to V
CC
, GND
or leave it floating to select an I
2
C slave address for the part
(Table 2).
SCL (Pin 8):
Serial Clock Input Pin. Data is shifted into the
SDA pin at the rising edges of the clock. This high
impedance pin requires a pull-up resistor or current
source to V
CC
.
SDA (Pin 9):
Serial Data Bidirectional Pin. Data is shifted
into the SDA pin and acknowledged by the SDA pin. This is
a high impedance pin while data is shifted in. It is an open-
drain N-channel output during acknowledgment. This pin
requires a pull-up resistor or current source to V
CC
.
CA1 (Pin 10):
Chip Address Bit 1. Tie this pin to V
CC
, GND
or leave it floating to select an I
2
C slave address for the part
(Table 2).
CA0 (Pin 11):
Chip Address Bit 0. Tie this pin to V
CC
, GND
or leave it floating to select an I
2
C slave address for the part
(Table 2).
V
CC
(Pin 16):
Supply Voltage Input. 2.7V
V
CC
5.5V.
相關(guān)PDF資料
PDF描述
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LTC2615CGN-1 Octal 16-/14-/12-Bit Rail-to-Rail DACs in 16-Lead SSOP
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