comatlas reserves the right to make any change at any time without notice. VES 1848 rev 1.2 / July 99 / p 5
TABLE 1: ABSOLUTE MAXIMUM RATINGS
Parameter Min Max Unit
Ambient operating temperature : Ta 0 70 °C
DC supply voltage (VDD) - 0.5 + 4.1 V
DC Input voltage - 0.5 VDD + 0.5 V
DC Input Current ± 20 mA
Lead Temperature +300 °C
Junction Temperature +150 °C
Stresses above the abso lute max im um ratin gs ma y caus e perm ane nt dam age to the de vi ce. E xpo sur e to
absolute maximum ratings conditions for extended periods may affect device reliability.
TABLE 2 : RECOMMENDED OPERATING CONDITIONS
Symbol Parameter Min Typ Max Unit Notes
VDD
VD1, VD1IQ
Digital supply voltage 3.14 3.3 3.46 V 3.3V ±5%
VCC 5V supply 4.75 5 5.25 V
5V ± 5%
Ta Operating temperature 0 70 °C Ambient temperature
VIH
(1)
High-level input voltage 2 VCC + 0.3 V TTL input
VIL Low-level input voltage -0.5 0.8 V TTL input
VOH
(2)
High-level output voltage VDD -0.1
2.4
V @ IOH = -0.8 mA
@ IOH = + 2mA
VOL Low-level output voltage 0.1
0.4
V @ IOL = 0.8 mA
@ IOL = + 2mA
IDD + ICC Supply current 300 mA @US_clk = 116MHz
(3)
CIN Input capacitance 15 pF
COUT Output capacit an ce 15 pF
VD2
VD3, VD4
AVDDI, AVDDQ
VD0I, VD0Q
Analog supply voltage 3.14 3.3 3.46 V 3.3V ± 5%
I
FS
DAC full scale output
current range
25 mA
R
L
DAC termination resistor 75 ohms
(1)
All inputs are 5V tolerant.
(2)
IOH, IOL = ± 4mA only for pins DATAA, DATAM, INTA, INTM, VAGC, PWM2, FCONTI, SDAOUT, SDAIN,
SCLOUT, WRNA, RDN_ENAA, CSA, US_SACLK.
(3)
with the US modulator working in continuous mode and wit h direct IF sy nth es ys.