參數(shù)資料
型號: MX7847TQ
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: DAC
英文描述: Complete, Dual, 12-Bit Multiplying DACs
中文描述: DUAL, PARALLEL, WORD INPUT LOADING, 4 us SETTLING TIME, 12-BIT DAC, CDIP24
封裝: CERDIP-24
文件頁數(shù): 5/12頁
文件大?。?/td> 168K
代理商: MX7847TQ
M
Complete, Dual, 12-Bit
Multiplying DACs
_______________________________________________________________________________________
5
A
AGNDA
A = V
OUTA
, 50mV/div
TIMEBASE = 2
μ
s/div
V
REFA
= ±100mV SQUARE WAVE
______________________________________________________________Pin Desc ription
SMALL-SIGNAL PULSE RESPONSE
A
AGNDA
A = V
OUTA
, 5V/div
TIMEBASE = 2
μ
s/div
V
REFA
= ±10V SQUARE WAVE
LARGE-SIGNAL PULSE RESPONSE
PIN
MX7837
1
2
3
4
5
6
7
8
9
10
11
12
MX7847
1
NAME
FUNCTION
CS
CSA
R
FBA
CSB
V
REFA
V
OUTA
AGNDA
V
DD
V
SS
AGNDB
V
OUTB
V
REFB
DGND
R
FBB
DB11
Chip Select – active-low logic input
Chip-Select Input for DAC A – active-low logic input
Amplifier Feedback Resistor for DAC A
Chip-Select Input for DAC B – active-low logic input
Reference Input Voltage for DAC A
Analog Output Voltage from DAC A
Analog Ground for DAC A
Positive Power Supply
Negative Power Supply
Analog Ground for DAC B
Analog Output Voltage from DAC B
Reference Input Voltage for DAC B
Digital Ground
Amplifier Feedback Resistor for DAC B
Data Bit 11 (MSB)
Write Input – active-low logic input (MX7837); positive-edge-triggered input used with
CSA
and
CSB
(MX7847)
Asynchronous Load – DAC input, active-low
Data Bit 10 to Data Bit 0 (LSB)
Address Input – most significant address input for input latches
Address Input – least significant address input for input latches
Data Bit 7 to Data Bit 4
2
3
4
5
6
7
8
9
10
11
12
13
13
WR
14
15
16
LDAC
DB10-DB0
A1
A0
DB7-DB4
DB3/DB11-
DB0/DB8
14-24
17-20
21-24
Data Bit 3 to Data Bit 0 (LSB), or Data Bit 11 (MSB) to Data Bit 8
____________________________Typic al Operating Charac teristic s (c ontinued)
(T
A
= +25°C, V
DD
= 15V, V
SS
= -15V, R
L
= 2k
, C
L
= 100pF, unless otherwise noted.)
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