參數(shù)資料
型號(hào): MX7837BR+T
廠商: Maxim Integrated Products
文件頁數(shù): 8/12頁
文件大小: 0K
描述: IC DAC 12BIT DL MULT 24SOIC
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1,000
設(shè)置時(shí)間: 4µs
位數(shù): 12
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 2
電壓電源: 雙 ±
功率耗散(最大): 941mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 24-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 24-SOIC W
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 2 電壓,單極;2 電壓,雙極
采樣率(每秒): *
MX7837/MX7847
Complete, Dual, 12-Bit
Multiplying DACs
_______________________________________________________________________________________
5
A
AGNDA
A = VOUTA, 50mV/div
TIMEBASE = 2
s/div
VREFA = ±100mV SQUARE WAVE
SMALL-SIGNAL PULSE RESPONSE
A
AGNDA
A = VOUTA, 5V/div
TIMEBASE = 2
s/div
VREFA = ±10V SQUARE WAVE
LARGE-SIGNAL PULSE RESPONSE
______________________________________________________________Pin Description
PIN
MX7837
MX7847
NAME
FUNCTION
1
CS
Chip Select – active-low logic input
1
CSA
Chip-Select Input for DAC A – active-low logic input
2
RFBA
Amplifier Feedback Resistor for DAC A
2
CSB
Chip-Select Input for DAC B – active-low logic input
3
VREFA
Reference Input Voltage for DAC A
4
VOUTA
Analog Output Voltage from DAC A
5
AGNDA
Analog Ground for DAC A
6
VDD
Positive Power Supply
7
VSS
Negative Power Supply
8
AGNDB
Analog Ground for DAC B
9
VOUTB
Analog Output Voltage from DAC B
10
VREFB
Reference Input Voltage for DAC B
11
DGND
Digital Ground
12
RFBB
Amplifier Feedback Resistor for DAC B
12
DB11
Data Bit 11 (MSB)
13
WR
Write Input – active-low logic input (MX7837); positive-edge-triggered input used with
CSA and CSB (MX7847)
14
LDAC
Asynchronous Load – DAC input, active-low
14-24
DB10-DB0
Data Bit 10 to Data Bit 0 (LSB)
15
A1
Address Input – most significant address input for input latches
16
A0
Address Input – least significant address input for input latches
17-20
DB7-DB4
Data Bit 7 to Data Bit 4
21-24
DB3/DB11-
DB0/DB8
Data Bit 3 to Data Bit 0 (LSB), or Data Bit 11 (MSB) to Data Bit 8
____________________________Typical Operating Characteristics (continued)
(TA = +25°C, VDD = 15V, VSS = -15V, RL = 2k, CL = 100pF, unless otherwise noted.)
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