參數(shù)資料
型號(hào): DS1859B-050+T&R/B
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 28/28頁(yè)
文件大?。?/td> 0K
描述: IC RES DUAL TEMP-CTRL 16-CSBGA
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
接片: 256
電阻(歐姆): 50k
電路數(shù): 2
溫度系數(shù): 標(biāo)準(zhǔn)值 50 ppm/°C
存儲(chǔ)器類(lèi)型: 非易失
接口: I²C(設(shè)備位址)
電源電壓: 2.85 V ~ 5.5 V
工作溫度: -40°C ~ 95°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 16-LBGA,CSPBGA
供應(yīng)商設(shè)備封裝: 16-CSBGA(4x4)
包裝: 帶卷 (TR)
DS1859
Dual, Temperature-Controlled Resistors with
Internally Calibrated Monitors
_____________________________________________________________________
9
DEVICE
ADDRESS
AD (AUXILIARY DEVICE ENABLE A0h)
MD (MAIN DEVICE ENABLE)
DEVICE ADDRESS
ADDRESS
R/W
TxF
DATA BUS
R/W
TxF
RxL
LOS
ADEN ADFIX
SDA
SCL
IN1
OUT1
2-WIRE
INTERFACE
MINT
INV1
Tx FAULT
IN2
MON2
MON1
MON3
VCC
GND
WPEN
OUT2
INV2
EEPROM
128 x 8 BIT
00h-7Fh
STANDARDS
PROT
AUX
AD
ADDRESS
TABLE
SELECT
R/W
EEPROM
72 x 8 BIT
80h-C7h
TABLE 02
RESISTOR 0
LOOK-UP
TABLE
PROT
MAIN
MD
EEPROM
96 x 8 BIT
00h-5Fh
LIMITS
SRAM
32 x 8 BIT
60h-7Fh
NOT PROTECTED
PROT
MAIN
MD
TEMP INDEX
ALARM FLAGS
WARNING FLAGS
MUX
CTRL
MEASUREMENT
ADDRESS
TABLE
SELECT
R/W
EEPROM
72 x 8 BIT
80h-C7h
TABLE 03
RESISTOR 1
LOOK-UP
TABLE
PROT
MAIN
MD
TEMP INDEX
RWPEN
MONITORS LIMIT
HIGH
MONITORS LIMIT
LOW
TABLE SELECT
TEMP INDEX
MINT (BIT)
INTERNAL
TEMP
VCC
MUX
ADC
12-BIT
INTERNAL
CALIBRATION
A/D
CTRL
VCC
PROT AUX
PROT MAIN
MPEN
APEN
COMPARATOR
MEASUREMENT
ALARM FLAGS
WARNING FLAGS
MONITORS LIMIT LOW
MONITORS LIMIT HIGH
COMP CTRL
INTERRUPT
MINT
TABLE 01
EEPROM
16 x 8 BIT
80h-8Fh
VENDOR
PROT
MAIN
MD
R/W
DEVICE ADDRESS
ADDRESS
TABLE SELECT
MASKING (TMP, VCC, MON1, MON2, MON3)
ADFIX (BIT)
ADEN (BIT)
MPEN (BIT)
APEN (BIT)
INV2 (BIT)
INV1 (BIT)
RESISTOR 0
50k
OR 20k FULL SCALE
256 POSITIONS
L0
H0
REGISTER
RESISTOR 1
50k
OR 20k FULL SCALE
256 POSITIONS
L1
H1
RIGHT
SHIFTING
DS1859
Figure 1. Block Diagram
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