Datasheet

LTC2309
9
2309fd
FunCtIOnAL BLOCK DIAGRAM
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
COM
2308 BD
I
2
C
PORT
ANALOG
INPUT
MUX
REFCOMP
INTERNAL
2.5V REF
V
DD
GND
12-BIT
SAR ADC
LTC2309
8k
GAIN = 1.6384x
+
–
V
REF
SDA
SCL
AD1
AD0
tIMInG DIAGRAM
Definition of Timing for Fast/Standard Mode Devices on the I
2
C Bus
SDA
SCL
S Sr P S
t
HD(SDA)
S = START, Sr = REPEATED START, P = STOP
t
HD(DAT)
t
SU(STA)
t
SU(STO)
t
SU(DAT)
t
LOW
t
HD(SDA)
t
SP
t
BUF
t
r
t
f
t
r
t
f
t
HIGH
2309 TD