Specifications
DM562AP
V.90 Integrated Data/ Fax/Voice/Speakerphone
Modem Device Single Chip with Memory Built in
DM6580 AC Characteristics & Timing Waveforms (VDD = 5V)
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, 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
Final 45
Version: DM562AP-DS-F03
Nov. 09, 2007