Specifications

DM562P
V.90 Integrated Data/ Fax/Voice/Speakerphone
Modem Device Single Chip with Memory Built in
Final 45
DM6580 AC Characteristics & Timing Waveforms (V DD = 5V, Tc= 0
o
C to 85
o
C)
Serial Port Timing
Symbol Parameter Min. Typ. Max. Unit Conditions
1 SCLK Period 49 ns
2 SCLK Low Width 24 ns
3 SCLK High Width 24 ns
4 SCLK Rise Time 5 ns
5 SCLK Fall Time 5 ns
6 FS To SCLK Setup 17 ns
7 FS To SCLK Hold 17 ns
8 DI To SCLK Setup 5 ns
9 DI To SCLK Hold 5 ns
10 SCLK High To DO Valid 8 ns
11 SCLK To DO Hiz 8 ns
1
23
4
5
6
7
89
First Bus
First Bus
Last Bus
Last Bus
Hiz
1110
SCLK
FS
DI
DO
DM6580 Performance
(V DD = 5V, Tc= 0
o
C to 85
o
C, FQ= 20.16MHz, Measurement Band = 220Hz to 3.6KHz, RX DPLL Free Running)
Symbol Parameter Min. Typ. Max. Unit Conditions
Gabs Absolute Gain At 1KHz -0.5 0.5 dB R X signal: V IN = 2.5 V PP, f = 1KHz
THD Total Harmonic Distortion -84 dB Tx signal: V OUT (diff) = 5 V PP , f = 1KHz
DR Dynamic Range 86 dB f = 1KHz
PSRR Power Supply Rejection
Ratio
50 dB f = 1KHz, V AC = 200m V PP
CTxRx Crosstalk 95 dB Transmit channel to receive channel
Version: DM562P-DS-F01
February 02, 2004