參數(shù)資料
型號: MAX5176BEEE
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: DAC
英文描述: Low-Power, Serial, 12-Bit DACs with Voltage Output
中文描述: SERIAL INPUT LOADING, 18 us SETTLING TIME, 12-BIT DAC, PDSO16
封裝: 0.150 INCH, 0.025 INCH PITCH, QSOP-16
文件頁數(shù): 9/16頁
文件大?。?/td> 255K
代理商: MAX5176BEEE
M
Low-Power, S erial, 12-Bit DACs
with Voltage Output
_______________________________________________________________________________________
9
Typic al Operating Charac teristic s (c ontinued)
(MAX5174: V
DD
= +5V, V
REF
= 2.5V; MAX5176: V
DD
= +3V, V
REF
= +1.25V; C
L
= 100pF, OS = AGND, code = FFF hex,
T
A
= +25°C, unless otherwise noted.)
SCLK
2V/div
OUT
500
μ
V/div
2
μ
s/div
DIGITAL FEEDTHROUGH (SCLK, OUT)
MAX5174/6 toc26
AC-COUPLED
-30
-15
-20
-25
-5
-10
0
5
0
1000
FREQUENCY (kHz)
1500
500
2000
2500
3000
REFERENCE INPUT
FREQUENCY RESPONSE
M
G
V
REF
= 0.67Vp-p + 0.75V
DC
50ms/div
START-UP GLITCH
V
OUT
10mV/div
AC-COUPLED
MAX5174/6 toc28
V
DD
1V/div
MAX5176
Pin Desc ription
Voltage Output. High impedance when in shutdown. The output voltage is limited to V
DD
.
Reset Mode Select (digital input). Connect to V
DD
to select midscale reset output voltage. Connect to
DGND to select 0 reset output voltage.
OUT
2
Power-Down Lockout. (digital input). Connect to V
DD
to allow shutdown. Connect to DGND to disable
software and hardware shutdown.
PDL
4
RS
3
Chip-Select Input (digital input). DIN ignored when
CS
is high.
Serial-Data Input (digital input). Data is clocked in on the rising edge of SCLK.
CS
DIN
6
7
Serial Clock Input (digital input).
Digital Ground
SCLK
DGND
8
9
Clear DAC. (digital input) Clears the DAC to either zero or midscale as determined by RS.
CLR
5
Serial-Data Output
User-Programmable Output. State is set by the serial input.
DOUT
UPO
10
11
Shutdown (digital input). Pulling SHDN high when
PDL
= V
DD
places the chip in shutdown with a maximum
shutdown current of 10μA.
SHDN
12
Reference Input. Maximum V
REF
is V
DD
- 1.4V.
No Connection
REF
N.C.
14
15
PIN
Positive Supply. Bypass to AGND with a 4.7μF capacitor in parallel with a 0.1μF capacitor.
V
DD
16
Offset Adjustment. Connect to AGND for no offset.
OS
1
FUNCTION
NAME
Analog Ground
AGND
13
相關(guān)PDF資料
PDF描述
MAX5174 Low-Power, Serial, 12-Bit DACs with Voltage Output
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