参数资料
型号: DS1865T+T&R
厂商: Maxim Integrated Products
文件页数: 67/67页
文件大小: 0K
描述: IC PON CONTROL TRI 28-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
系列: *
类型: *
应用: *
安装类型: 表面贴装
封装/外壳: 28-WFQFN 裸露焊盘
供应商设备封装: 28-TQFN-EP(5x5)
包装: 带卷 (TR)
DS1865
PON Triplexer Control and
Monitoring Circuit
_____________________________________________________________________
9
HBIAS QUICK-
TRIP LIMIT
HTXP QUICK-
TRIP LIMIT
LTXP QUICK-
TRIP LIMIT
APC SET POINT
FROM APC LUT
LATCH
ENABLE
VCC
TEMP
SENSOR
I2C
INTERFACE
SAMPLE
CONTROL
8-BIT DAC
W/SCALING
DIGITAL APC
INTEGRATOR
13-BIT
DAC
ANALOG
MUX
MOD LUT
8-BIT DAC
W/SCALING
BIAS MAX
QUICKTRIP
INTERRUPT
MASK
INTERRUPT
LATCH
INTERRUPT
MASK
INTERRUPT
LATCH
POWER-ON ANALOG
VCC > VPOA
NONMASKABLE
INTERRUPT
13-BIT
ADC
DS1865 MEMORY ORGANIZATION
SRAM RESET
DIGITAL LIMIT
COMPARATOR FOR
ADC RESULTS
DS1865
MUX
TX-D
BMD
BEN
MON3
MON2
MON1
MON4
SCL
SDA
TTL
LOSI
0
1
TTL
D0
D0 IN/LOS STATUS
D0 OUT
MUX LOSI
TTL
D1
D1 IN
D1 OUT
TTL
D2
D2 IN
D2 OUT
TTL
D3
D3 IN
D3 OUT
GND
INV LOSI
DAC1
8-BIT, 2.5V
FULL SCALE
I2C PROGRAMMED
NONVOLATILE SETTING
DAC1
FETG
BIAS
MOD
M4DAC
8-BIT, 2.5V
FULL SCALE
TABLE 06h
VIDEO POWER
LOOKUP TABLE
M4DAC
I2C CONTROL
VCC
EEPROM
128 BYTES AT
A0h SLAVE
ADDRESS
TX-F
TABLE 01h (EEPROM)
PW1 USER MEMORY, ALARM TRAP
TABLE 04h (EEPROM)
MODULATION LUT
TABLE 02h (EEPROM)
CONFIGURATION AND CALIBRATION
TABLE 05h (EEPROM)
APC LUT
TABLE 03h (EEPROM)
PW2 USER MEMORY
TABLE 06h (EEPROM)
M4DAC (VIDEO GAIN LUT)
MAIN MEMORY
EEPROM/SRAM
ADC CONFIGURATION/RESULTS
SYSTEM STATUS BITS
ALARM/WARNING COMPARISON RESULTS/THRESHOLDS
Block Diagram
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