DS3514TR 查看數據表（PDF） - Maxim Integrated
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DS3514TR Datasheet PDF : 21 Pages
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I2C Gamma and VCOM Buffer with EEPROM
INPUT ELECTRICAL CHARACTERISTICS (continued)
(VCC = +2.7V to +5.5V, TA = -45°C to +95°C, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
Input Resistance (GHH, GHM,
GLM, GLL)
Input Resistance Tolerance
Power-On Recall Voltage
Power-Up Time
VPOR
tD
TA= +25°C
(Note 7)
(Note 8)
MIN TYP MAX UNITS
75
k
-20
+20
%
1.6
2.6
V
25
ms
OUTPUT ELECTRICAL CHARACTERISTICS
(VCC = +2.7V to +5.5V, VRL = +2.0V, GLL = +0.2V, GLM = +4.8V, GHM = +10.2V, VRH = +13.0V, GHH = +14.8V, TA = -45°C to
+95°C, unless otherwise noted.)
PARAMETER
GM1–GM14 DAC Resolution
VCOM DAC Resolution
VCOM Integral Nonlinearity Error
VCOM Differential Nonlinearity
Error
SYMBOL
CONDITIONS
INL
DNL
TA= +25°C (Note 9)
TA= +25°C (Note 10)
MIN TYP
10
8
-0.5
-0.5
MAX
+0.5
+0.5
UNITS
Bits
Bits
LSB
LSB
GM1–GM14 Integral
Nonlinearity Error
INL
TA= +25°C (Note 9)
-1.0
+1.0
LSB
GM1–GM14 Differential
Nonlinearity Error
Output Voltage Range (VCOM)
Output Voltage Range (GM1–G14)
VCOM Output Accuracy
GM1–GM14 Offset
GM1–GM14 Output Accuracy
Voltage Gain (GM1–GM14)
DNL
TA= +25°C (Note 10)
TA= +25°C
GM outputs = VDD/2, TA= +25°C
GM outputs = VDD/2, TA= +25°C
-0.35
+0.35
LSB
2.0
VDD - 2.0
V
0.2
VDD - 0.2
V
-20
+20
mV
37
mV
-35
+35
mV
0.995
V/V
Load Regulation
(VCOM, GM1–GM14)
Short-Circuit Current (VCOM)
S0/S1 to LD Setup Time
S0/S1 to LD Hold Time
VCOM Settling Time from LD Low
to High (S0/S1 Meet tSU)
GM1–GM14 Settling Time from
LD Low to High
tSU
tHD
tSET-V
tSET-G
To VDD or GND
Figure 2
Figure 2
Settling to 0.1% of final VCOM level
(Figure 1) (Note 11)
4tAU settled with ILOAD= ±20mA
(Figure 2) (Notes 11, 12, 13)
1.0
250
37.5
37.5
2.0
mV/mA
mA
ns
ns
μs
5.0
μs
S0, S1 to GM1–GM14 Output
10% Settled
tSEL
10% settling (Figure 3), LD = VCC
(asynchronous) (Notes 11, 13)
600
ns
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