Rainbow Electronics DS2165Q - Manual (Page 13)

DS2165/DS2165Q
041295 13/17
PCM INTERFACE (0 ° C to 70 ° C; V
DD
=5V +10%)
AC ELECTRICAL CHARACTERISTICS (V
DD
=3.0V + 20% – 10% for DS2165QL)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
CLKX, CLKY Period t
PXY
244 3906 ns 1
CLKX, CLKY Pulse Width t
WXYL
t
WXYH
100 ns
CLKX, CLKY Rise Fall Times t
RXY
t
FXY
10 20 ns
Hold Time from CLKX, CLKY
to FSX, FSY t
HOLD
0 ns 2
Setup Time from FSX, FSY
high to CLKX, CLKY low t
SF
50 ns 2
Hold Time from CLKX, CLKY
low to FSX, FSY low t
HF
100 ns 2
Setup Time for XIN, YIN to
CLKX, CLKY low t
SD
50 ns 2
Hold Time for XIN, YIN
to CLKX, CLKY low t
HD
50 ns 2
Delay Time from CLKX,
CLKY to Valid XOUT, YOUT t
DXYO
10 150 ns 3
Delay Time from CLKX,
CLKY to XOUT, YOUT 3-stated t
DXYZ
20 150 ns 2,3,4
NOTES:
1. Maximum width of FSX and FSY is one CLKX or CLKY period (except for signaling frames).
2. Measured at V
IH
= 2.0V, V
IL
= 0.8V, and 10 ns maximum rise and fall times.
3. Load = 150 pF + 2 LSTTL loads.
4. For LSB of PCM or ADPCM byte.
MASTER CLOCK/RESET (0
°
C to 70
°
C; V
DD
=5V + 10%)
AC ELECTRICAL CHARACTERISTICS (V
DD
=3.0V + 20% – 10% for DS2165QL)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
MCLK Period t
PM
100 ns 1
MCLK Pulse Width t
WMH
,
t
WML
45 50 55 ns
MCLK Rise/Fall Times t
RM
, t
FM
10 ns
RST Pulse Width t
RST
1 ms
NOTE:
1. MCLK = 10 MHz + 500 ppm