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PD16721_15 Datasheet, PDF (21/30 Pages) Renesas Technology Corp – 384-OUTPUT TFT-LCD SOURCE DRIVER (COMPATIBLE WITH 256-GRAY SCALES)
µPD16721
5 Electrical Characteristics (TA = –10 to +75°C, VDD1 = 2.5 to 3.4 V, VDD2 = 12.5 to 15.5 V, VSS1 = VSS2 = 0 V)
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
Input leakage current
IIL
±1.0
µA
High-level output voltage
VOH
STHR (STHL), IOH = 0 mA
VDD1−0.1
V
Low-level output voltage
VOL
STHR (STHL), IOL = 0 mA
0.1
V
5 γ -corrected power supply static Iγ
VDD2 = 15.0 V
V0, V8
340
681
1020
mA
current consumption
V0 to V7 = V8 to V15 = V7, V15
−1020
−681
−340
mA
5 Driver output current
7.0 V
IVOH
VX = 12 V, VOUT = 11 V Note
IVOL
VX = 1 V, VOUT = 2 V Note
0.65
−0.40
mA
mA
5 Output voltage deviation
∆VO
TA = 25°C
±10
±20
mV
VSS2 + 1.0 V to VDD2 − 1.0 V
5 Output swing voltage difference
deviation
∆VP-P1
VDD1 = 3.3 V
VDD2 = 15.0 V
VOUT =
7.0 to 8.0 V Note
±5
±10
mV
∆VP-P2 TA = 25°C
VOUT =
4.0 to 11.0 V Note
±7
±15
mV
∆VP-P3
VOUT =
1.0 to 14.0 V Note
±10
±20
mV
5 Logic part dynamic current
IDD1
VDD1
1.3
10
mA
consumption
5 Driver part dynamic current
IDD2
VDD2, with no load
12
30
mA
consumption
Note VX refers to the output voltage of analog output pins S1 to S384.
VOUT refers to the voltage applied to analog output pins S1 to S384.
Cautions 1. fSTB = 64 kHz, fCLK = 54 MHz
2. The TYP. values refer to an all black or all white input pattern. The MAX. value refers to the
measured values in the dot checkerboard input pattern.
3. Refers to the current consumption per driver when cascades are connected under the
assumption of SXGA single-sided mounting (10 units).
DataSheet S14791EJ1V0DS
19