參數(shù)資料
型號: TDA8775G
廠商: NXP SEMICONDUCTORS
元件分類: DAC
英文描述: PARALLEL, WORD INPUT LOADING, 0.003 us SETTLING TIME, 10-BIT DAC, PQFP48
封裝: 7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, SOT-313-2, LQFP-48
文件頁數(shù): 17/20頁
文件大?。?/td> 95K
代理商: TDA8775G
2002 Apr 24
6
Philips Semiconductors
Product specication
Triple 10-bit video Digital-to-Analog
Converter (DAC)
TDA8775
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
THERMAL CHARACTERISTICS
HANDLING
Inputs and outputs are protected against electrostatic discharges in normal handling. However, to be totally safe, it is
desirable to take normal precautions appropriate to handling integrated circuits.
CHARACTERISTICS
TDA8775 operating at 50 MHz; SLT = 1 and RL = 37.5 .VDDA =VDDD = 4.5 to 5.5 V; VSSA and VSSD shorted together;
VDDA VDDD = 0.5 to +0.5 V; Tamb =0to+70 °C; typical values measured at VDDA =VDDD = 5 V and Tamb =25 °C;
unless otherwise specied.
SYMBOL
PARAMETER
MIN.
MAX.
UNIT
VDDA
analog supply voltage
0.5
+6.5
V
VDDD
digital supply voltage
0.5
+6.5
V
DD
supply voltage difference between VDDA and VDDD
1.0
+1.0
V
Tstg
storage temperature
55
+150
°C
Tamb
operating ambient temperature
0
70
°C
Tj
junction temperature
125
°C
SYMBOL
PARAMETER
VALUE (TYP.)
UNIT
Rth j-a
thermal resistance from junction to ambient in free air
72
K/W
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
VDDA
analog supply voltage
4.5
5.0
5.5
V
VDDD
digital supply voltage
4.5
5.0
5.5
V
IDDA
analog supply current
SLT = 1; RL = 37.5
67
85
mA
SLT = 0; RL = 150
16
22
mA
IDDD
digital supply current
SLT = 1; RL = 37.5
10
16
mA
SLT = 0; RL = 150
513
mA
Inputs
CLOCK INPUT (PIN 25)
VIL
LOW level input voltage
VSSD 0.5
0.8
V
VIH
HIGH level input voltage
2.0
VDDD + 0.5 V
BLANK AND SYNC INPUTS (PINS 13 AND 14; ACTIVE LOW)
VIL
LOW level input voltage
VSSD 0.5
0.8
V
VIH
HIGH level input voltage
2.0
VDDD + 0.5 V
R, G AND B DIGITAL INPUTS (PINS 1 TO 10, 15 TO 24 AND 26 TO 35)
VIL
LOW level input voltage
VSSD 0.5
0.8
V
VIH
HIGH level input voltage
2.0
VDDD + 0.5 V
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