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LTC2970-1 View Datasheet(PDF) - Linear Technology

Part Name
Description
MFG CO.
'LTC2970-1' PDF : 36 Pages View PDF
BLOCK DIAGRA
12VIN 10
VDD 9
GND 25
2R R
5V REGULATOR
VIN
VOUT
12VP
12VM
VDDP
VDDM
VDD
VDD
TEMP
SENSOR
VIN0_AP 1
VIN0_AM 2
VIN0_BP 3
VIN0_BM 4
VIN1_AP 5
VIN1_AM 6
VIN1_BP 7
VIN1_BM 8
REF 23
RGND 24
TSNSP
TSNSM
CH0_AP
CH0_AM
CH0_BP
CH0_BM
CH1_AP
CH1_AM
CH1_BP
CH1_BM
7:1 MUX
SCL 18
SDA 19
ASEL0 22
ASEL1 21
I2C BUS INTERFACE
(400kHz, SMBUS COMPATIBLE)
POR
UVLO
+
14-BIT
DELTA-SIGMA
A/D
6.65X
(TYP)
ADC
CLOCKS
3.5k
VDD
REFERENCE
1.229V (TYP)
20Ω
POR
OSCILLATOR
CLOCK
GENERATION
GPIO_0 16
SERVO CONTROLLER
GPIO_1 15
DAC SOFT CONNECT FUNCTION
SERVO FUNCTION
ALERT 17
MONITOR FUNCTION
MANAGE FAULT REPORTING
7
WATCH DOG
2
GPIO_CFG 20
TRACKING CONTROL (LT2970-1)
POR
LTC2970/LTC2970-1
IDAC0
8 BITS
+
VBUF0
0μA TO 255μA
+
CMP0
14 IOUT0
11 VOUT0
IDAC1
8 BITS
+
VBUF1
0μA TO 255μA
+
CMP1
RAM
ADC_Results
MONITOR LIMITS
SERVO TARGETS
18
REGISTERS
I/O CONFIGURATION
IDAC0
IDAC1
ADC MONITOR
FAULT ENABLE
INSTANTANEOUS FAULTS
LATCHED FAULTS
13 IOUT1
12 VOUT1
29701 BD
29701fc
11
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