參數(shù)資料
型號(hào): LTC2622
廠商: Linear Technology Corporation
英文描述: 18-Bit Universal Bus Driver With 3-State Outputs 56-TVSOP -40 to 85
中文描述: 雙16/14/12軌至軌DAC的8引腳MSOP
文件頁數(shù): 9/16頁
文件大?。?/td> 346K
代理商: LTC2622
9
LTC2602/LTC2612/LTC2622
2602f
PI
FU
CTIO
N
S
U
U
CS/LD (Pin 1):
Serial Interface Chip Select/Load Input.
When CS/LD is low, SCK is enabled for shifting data on SDI
into the register. When CS/LD is taken high, SCK is dis-
abled and the specified command (see Table 1) is ex-
ecuted.
SCK (Pin 2):
Serial Interface Clock Input. CMOS and TTL
compatible.
SDI (Pin 3):
Serial Interface Data Input. Data is applied to
SDI for transfer to the device at the rising edge of SCK. The
BLOCK DIAGRA
LTC2602/LTC2612/LTC2622 accept input word lengths
of either 24 or 32 bits.
REF (Pin 4):
Reference Voltage Input. 0V
V
REF
V
CC
.
V
OUT B
and V
OUT A
(Pins 5 and 8):
DAC Analog Voltage
Outputs. The output range is 0 – V
REF
.
V
CC
(Pin 6):
Supply Voltage Input. 2.5V
V
CC
5.5V.
GND (Pin 7):
Analog Ground.
V
OUT A
REF
CS/LD
SCK
V
OUT B
GND
V
CC
SDI
2602 BD
8
1
2
4
3
5
7
6
DAC A
DAC B
DECODE
CONTROL
LOGIC
24-BIT SHIFT REGISTER
D
R
I
R
I
R
D
R
Figure 1
TIW
W
SDI
CS/LD
SCK
2602 F01
t
2
t
10
t
5
t
7
t
6
t
1
t
3
t
4
1
2
3
23
24
C3
C2
C1
D1
D0
相關(guān)PDF資料
PDF描述
LTC2622CMS8 18-Bit Universal Bus Driver With 3-State Outputs 56-SSOP -40 to 85
LTC2622IMS8 18-Bit Universal Bus Driver With 3-State Outputs 56-SSOP -40 to 85
LTC2604 Quad 16-Bit Rail-to-Rail DACs in 16-Lead SSOP
LTC2624 Quad 16-Bit Rail-to-Rail DACs in 16-Lead SSOP
LTC2624CGN Quad 16-Bit Rail-to-Rail DACs in 16-Lead SSOP
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