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STE2004 数据表(PDF) 58 Page - STMicroelectronics

部件名 STE2004
功能描述  102 X 65 SINGLE CHIP LCD CONTROLLER / DRIVER
PDF  66 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STE2004 数据表(HTML) 58 Page - STMicroelectronics

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Figure 72. I2C-bus timings
AC OPERATION (continued)
(VDD1 = 1.7 to 3.6 V; VDD2 = 1.75 to 4.5 V; Vss1,2 = 0V; VLCD = 4.5 to 15 V; Tamb =-40 to 85°C; unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
I2C BUS INTERFACE (See note 4, 7)
FSCL
SCL Clock Frequency
Fast Mode
DC
400
kHz
High Speed Mode; Cb=100pF
(max);note 6;VDD1=2
DC
3.4
MHz
High Speed Mode; Cb=400pF
(max);note 6; VDD1=2
DC
1.7
MHz
Fast Mode; note 6; VDD1=1.7V
400
KHz
TSU;STA
Set-up time (repeated) START
Condition
Note 2,3, Cb = 100pF
160
ns
THD;STA
Hold Time (repeated) START
Condition
Note 2,3, Cb = 100pF
160
ns
TLOW
Low Period of SCLH Clock
Note 2,3, Cb = 100pF
160
ns
THIGH
HIGH Period of SCLH Clock
Note 2,3, Cb = 100pF
160
ns
TSU;DAT
Data set-up Time
Note 2,3, Cb = 100pF
60
ns
THD;DAT
Data Hold Time
Note 2,3, Cb = 100pF
10
ns
Tr;CL
Rise Time of SCLH Signal
Note 2,3, Cb = 100pF
10
ns
Tr;CL1
Rise Time of SCLH Signal after
a repeated START condition
and aftyer an Acknowledge bit
Note 2,3, Cb = 100pF
10
ns
Tf;CL
Fall time of SCLH signal
Note 2,3, Cb = 100pF
10
ns
Tr;DA
Rise time of SCLH signal
Note 2,3, Cb = 100pF
10
ns
Tf;DA
Fall time of SDAH signal
Note 2,3, Cb = 100pF
10
80
ns
Tr;DA
Rise Time of SDAH signal
Note 2,3, Cb = 400pF
20
ns
Tf;DA
Fall Time of SDAH signal
Note 2,3, Cb = 400pF
20
160
ns
TSU;STO
Setup Time for STOP condition
Note 2,3, Cb = 100pF
160
ns
Cb
Capacitive Load for SDAH and
SCLH
100
400
pF
Cb
Capacitive Load for SDAH
+SDA line and SCLH +SCL Line
400
pF
Sr
SCLH
SDAH
LR0093
tfDA
trDA
tSU;STA
tHD;STA
tHD;DAT
tSU;DAT
tLOW
trCL1
trCL
tHIGH
tHIGH
tLOW
Sr P
trCL1
tfCL
(1)
(1)
= MCS current source pull-up
= Rp resistor pull-up
Table 23 Electrical Characteristics (continued)



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