QS7777CF Ver la hoja de datos (PDF) - Nippon Precision Circuits
Número de pieza
componentes Descripción
Lista de partido
QS7777CF Datasheet PDF : 11 Pages
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QS7777PF/CF
Parameter
RIN to FOUT gain
RIN to FOUT crosstalk gain
SCL clock pulse period
SCL clock HIGH-level pulsewidth
SCL clock LOW -level pulsewidth
SDA setup time
SDA hold time
STRB setup time
STRB clock pulsewidth
STRB hold time
SCL hold time
SCL setup time
SDA hold time
SDA setup time
SCL clock HIGH-level pulsewidth
SCL clock LOW -level pulsewidth
SCL rise time
SCL fall time
Symbol
Condition
Rating
Unit
min
typ
max
SPREAD = HIGH, BYP = LOW , AR =
G RF
L O W , f = 1kHz, RLIN to FLOUT, RRIN to
8
FROUT
10
12
dB
SPREAD = HIGH, BYP = LOW , AR =
G RXF LOW , f = 1kHz, RLIN to FRO U T, RRIN to
8.5
10.5
12.5
dB
FLOUT
t0
t1
t2
t3
t4
t5
t6
t7
tH D ; S TA
tS U ; S TO
tH D ; DAT
tS U ; D AT
tH I G H
tL OW
tr
tf
QS7777PF
QS7777PF
QS7777PF
QS7777PF
QS7777PF
QS7777PF
QS7777PF
QS7777PF
QS7777CF (I2C)
QS7777CF (I2C)
QS7777CF (I2C)
QS7777CF (I2C)
QS7777CF (I2C)
QS7777CF (I2C)
QS7777CF (I2C)
QS7777CF (I2C)
100
–
–
ns
40
–
–
ns
40
–
–
ns
15
–
–
ns
30
–
–
ns
50
–
–
ns
100
–
–
ns
50
–
–
ns
4.0
–
–
µs
4.0
–
–
µs
5.0
–
–
µs
250
–
–
ns
4.0
–
–
µs
4.7
–
–
µs
–
–
1000
ns
–
–
300
ns
Serial Interface Timing
3-wire (QS7777PF) timing
SDA
X
BYP
MO
AR
SCL
STRB
t3
t4
t1 t2
t0
AC
SPRD
AREA
PSAVE
MUTE
t5
t7
t6
I2C 2-wire (QS7777CF) timing
SDA
SCL
AD6
tHD;STA
AD0
BYP
tSU;DAT
MO
AR
AC
tHD;DAT
SPRD AREA PSAVE MUTE
tr
tf
tHIGH
tLOW
tSU;STO
AD6:0 represents the QS7777CF I2C slave address 0011110.
NIPPON PRECISION CIRCUITS—6
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