參數(shù)資料
型號(hào): R5310L
廠商: Ricoh Co., Ltd.
英文描述: Multi LDOs for Cellular-phone
中文描述: 低壓降穩(wěn)壓器多為蜂窩電話
文件頁數(shù): 11/34頁
文件大?。?/td> 270K
代理商: R5310L
Rev.1.10
- 11 -
Digital Input / Output Conditions / R5310L001B
Symbol
Topt=25°C
Unit
Item
Pins
MIN.
0.8
×
V
ROUT6
0.8
×
V
ROUT6
TYP.
MAX.
V
DD
+
0.3
V
IH1
“H” Input Voltage
CSW1, 2, 4, TONE
V
V
IH2
“H” Input Voltage
CSB, SCK, DATA
*1
V
ROUT6
V
V
IL
“L” Input Voltage
CSB, SCK, DATA, CSW1, 2,
4, TONE
CSB, SCK, DATA, CSW1, 2,
4, TONE
-0.3
0.2
×
V
ROUT6
V
V
HYS
Hysteresis range
0.25
×
V
ROUT6
V
V
OH1
“H” Output Voltage
D
OUT1
, D
OUT2
, I
OH
=0mA
V
ROUT6
-
0.4
V
ROUT6
-
0.4
V
V
OH2
“H” Output Voltage
D
OUT1
, D
OUT2
, I
OH
=-0.2mA
V
V
OL
R
PU
R
PD
“L” Output Voltage
Pull-up Resistance
Pull-down Resistance
D
OUT1
, D
OUT2
, I
OL
=1mA
CSB, SCK, DATA
CSW1, 2, 4, TONE
0.4
0.8
0.8
V
0.12
0.12
0.3
0.3
M
M
*1: The pins specified as above are pulled up to the R
OUT6
pin through resistors internally.
Therefore the higher input voltage than V
ROUT6
cause a rising of V
ROUT6
incorrectly, particularly with small load current.
AC CHARACTERISTICS / R5310L001B
Symbol
t
CEH
SCK to CSB “H” hold time
t
CES
CSB to SCK setup time
t
CEL
SCK to CSB “L” hold time
t
SCK
SCK cycle
t
CKL
SCK “L” time
t
CKH
SCK “H” time
t
DS
DATA to SCK setup time
t
DH
SCK to DATA hold time
V
DD
=3.6V, V
SS
=0V, C
L
=20pF, Topt=25°C
MIN.
TYP.
100
200
100
500
250
250
100
100
Item
MAX.
Unit
ns
ns
ns
ns
ns
ns
ns
ns
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