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DM562P
V.90 Integrated Data/ Fax/Voice/Speakerphone
Modem Device Single Chip with Memory Built in
Preliminary
39
Version: DM562P-DS-P02
February 28, 2001
DM6580 DC Electrical Characteristics & Timing Waveforms (VDD = 5V, Tc = 0
o
C to 85
o
C)
Symbol
Parameter
Min.
Typ.
Max.
Un
it
Conditions
VDD
Operating Voltage
4.75
5
5.25
V
VCM
Output Common Mode Voltage
2.5
V
IDD
Supply Current
25
m
A
VIL
Input Low Voltage
0.8
V
VIH
Input High Voltage
2.2
V
VOL
Output Low Voltage
0.4
V
VOH
Output High Voltage
2.4
V
IiL
Input leakage Current
-2.0
±1.0
2.0
µA VI=0V,5.25V
CIN
Input Capacitance
5.0
pF
VREF
Differential Reference Voltage
Output
1.9
2.0
2.1
V
VCMD_OUT
Output Common Mode Offset
-200
200
m
V
=(TxA1+TxA2)/2-VCM
VDIF_OUT
Differential Output Voltage
3 *VREF
V
TxA1-TxA2
≤ 3*VREF
VOFF_OUT
Differential Output DC Offset
Voltage
-100
100
m
V
VDC (TXA1)-VDC (TXA2)
RIN
Input Resistance RxIN
100
k
Ω
ROUT
Output Resistance TxA1, TxA2,
SPKR
12
k
Ω
RL
Load Resistance TxA1, TxA2,
SPKR
20
k
Ω
CL
Load Capacitance TxA1, TxA2,
SPKR
50
pF
DM6580 AC Characteristics & Timing Waveforms (VDD = 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
4SCLK 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
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