msm7557 Oki Semiconductor, msm7557 Datasheet - Page 14

• Manufacturer Part Number: msm7557
• Description: Single Chip Msk Modem With Compandor For Cordless Telephone
• Manufacturer: Oki Semiconductor

¡ Semiconductor
(Continued)
*3 0 dB is defined as the input level and the output level when the standard input
*4 V
*5 V
*6 V
Parameter
level is input.
Standard Input
Level
Maximum Input
Level
Output
Level *3
Attack Time
Recovery Time
Standard Input
Level
Maximum
Output Level
Output
Level
Attack
Time
Recovery
Time
DD
DD
DD
= 3.6 V, DYN = "0"
= 5.0 V, DYN = "0"
= 5.0 V, DYN = "1"
Symbol
V
T
T
V
T
T
V
GC2
GC4
GC5
T
T
T
T
V
GE1
GE2
GE3
RE1
RE2
RE3
RE4
ICM
AT1
AT2
IEM
AT3
AT4
ICS
IES
f
f
DYN = "0", C6 = 0.22 mF
DYN = "1", C6 = 0.47 mF
DYN = "0", C6 = 0.22 mF
DYN = "1", C6 = 0.47 mF
f
f
DYN = "0", C13 = 0.22 mF
DYN = "1", C13 = 0.47 mF
DYN = "0", C13 = 0.22 mF
DYN = "1", C13 = 0.47 mF
IN
IN
IN
IN
= 1 kHz
= 1 kHz
= 1 kHz
= 1 kHz *3
Condition
DYN = "1"
DYN = "0"
DYN = "1"
DYN = "0"
DYN = "1"
DYN = "0"
–20 dB
–40 dB
–60 dB
–10 dB
–20 dB
–30 dB
*4
*5
*6
DYN = "0" : V
DYN = "1" : V
–16.1
–10.6
–21.0
–12.9
–13.3
–21.5
–42.2
Min.
–7.1
–4.7
—
—
—
—
—
—
—
—
—
—
—
—
—
—
DD
DD
= 2.7 V to 5.5 V, Ta = –30°C to 70°C
= 4.5 V to 5.5 V, Ta = –30°C to 70°C
–13.7
–19.8
–29.5
–10.8
–11.2
Typ.
–5.5
–9.9
–3.1
–20
–40
–59
3.4
3.5
3.4
3.5
—
—
17
16
—
—
17
16
Max.
–11.3
–18.6
–18.3
–37.5
–3.9
+1.0
–9.2
–8.7
–9.1
–1.5
–7
—
—
—
—
—
–6
+2
—
—
—
—
—
MSM7557
Unit
14/25
dBV
dBV
ms
ms
dB
dB