TDA8777 Datasheet, PDF (7/18 Pages) NXP Semiconductors – Triple 10-bit video DAC, up to 330 MHz sample frequency

Philips Semiconductors
TDA8777
Triple 10-bit video DAC, up to 330 MHz sample frequency
10. Thermal characteristics
Table 5:
Symbol
R_th(j-a)
Thermal characteristics
Parameter
thermal resistance from junction to ambient
11. Characteristics
Conditions
in free air for SOT313-2
Typ
Unit
88
K/W
Table 6: Characteristics
Typical values measured at V_DDA = 3.3 V; R_RSET = 560 Ω; T_amb = 25 °C; unless otherwise specified.
Symbol Parameter
Conditions
Min
Typ
Max Unit
Supplies
V_DDA
I_DDA
P_tot
I_pd
Inputs
analog supply voltage
analog supply current
total power dissipation
current in Power-down mode
3.0
3.3
3.6
V
-
90
-
mA
-
297
-
mW
-
20
-
mA
V_IL
LOW-level input voltage
V_IH
HIGH-level input voltage
I_IL
LOW-level input current
I_IH
HIGH-level input current
C_IN
input capacitance
Band gap reference
-
-
0.8
V
2.0
-
-
V
-
-
80
µA
-
-
120
µA
-
<tbd> -
pF
V_DDA
analog supply voltage
I_DDA
analog supply current
V_VREF reference voltage input
R_RSET resistor for reference current
Digital-to-analog converter
3.0
3.3
3.6
V
-
2.7
-
mA
-
1.21 -
V
-
560
-
Ω
RES_DAC
∆I_o(DAC)
DAC resolution
DAC to DAC output current
matching
-
-
10
bits
-
-
4
%
INL
integral non-linearity
−2
-
+2
LSB
DNL
differential non-linearity
−1
-
+1
LSB
DAC_CT
THD
DAC to DAC crosstalk
total harmonic distortion
f_CLK = 140 MHz
f_OUT = 1 MHz
f_OUT = 2.2 MHz
f_OUT = 4.7 MHz
f_OUT = 12 MHz
f_OUT = 22 MHz
f_OUT = 39 MHz
-
<tbd> -
dB
-
60
-
dB
-
60
-
dB
-
60
-
dB
-
59
-
dB
-
58
-
dB
-
57
-
dB
TDA8777_3
Preliminary data sheet
Rev. 03 — 15 August 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
7 of 18