¡ Semiconductor
MSM7541/7542
AC Characteristics (Continued)
(VDD = 3.0 V to 3.8 V, Ta = –30°C to +85°C)
Parameter
Symbol Freq. Level Condition
(Hz) (dBm0)
Discrimination
4.6 kHz to
DIS
0
72 kHz
0 to
4000 Hz
Out-of-band Spurious
300 to
S
3400
4.6 kHz to
0
100 kHz
Intermodulation Distortion
fa = 470
IMD
–4 2fa – fb
fb = 320
TMC = 1
D-to-D Mode Gain
— 1020
0 PCMIN to
PCMOUT
PSR T 0 to
*1
Power Supply Noise Rejection Ratio
PSR R
50 kHz
50 mVPP
tSD
Digital Output Delay Time
tXD1
tXD2
CL = 100 pF + 1 LSTTL
tXD3
Min.
30
—
—
–1.0
—
50
50
50
50
Typ.
32
–37.5
–52
—
30
—
—
—
—
Max. Unit
—
dB
–35 dBmO
–35 dBmO
+1.0 dB
—
dB
200
200
ns
200
200
*1 The measurement under idle channel noise
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