¡ Semiconductor

MSM7578H/7578V/7579

10/18

AC Characteristics

Condition

Parameter

Symbol

Min.

Typ.

Max.

Unit

Transmit Frequency Response

Loss T1

Level

(dBm0)

60

20

26

—

dB

Freq.

(Hz)

Loss T2

300

–0.15

+0.07

+0.20

dB

Loss T3

1020

Reference

dB

0

Loss T4

2020

–0.15

–0.04

+0.20

dB

Loss T5

3000

–0.15

+0.06

+0.20

dB

Loss T6

3400

0

0.4

0.80

dB

Receive Frequency Response

Loss R1

300

–0.15

–0.03

+0.20

dB

Loss R2

1020

Reference

dB

Loss R3

2020

–0.15

–0.02

+0.20

dB

0

Loss R4

3000

–0.15

+0.15

+0.20

dB

Loss R5

3400

0.0

0.4

0.80

dB

SD T1

35

43

—

3

SD T2

35

41

—

0

SD T3

35

38

—

–30

Transmit Signal to Distortion Ratio

1020

dB

SD T4

29

31

—

–40

SD T5

24

27

—

–45

SD R1

36

43

—

3

SD R2

36

41

—

0

SD R3

36

40

—

–30

Receive Signal to Distortion Ratio

1020

dB

SD R4

30

33.5

—

–40

SD R5

25

30

—

–45

Transmit Gain Tracking

GT T1

–0.3

+0.01

+0.3

GT T2

Reference

GT T3

1020

–0.3

0

+0.3

dB

–40

GT T4

–0.6

–0.13

+0.6

GT T5

–1.2

–0.15

+1.2

3

–10

–50

–55

Receive Gain Tracking

GT R1

–0.3

0

+0.3

GT R2

Reference

GT R3

1020

–0.3

+0.10

+0.3

dB

GT R4

–0.6

+0.20

+0.6

GT R5

–1.2

+0.25

+1.2

–40

3

–10

–50

–55

*2

*2

*2

*2

*1

*1

30

26

29

32

24

27

*1 Psophometric filter is used

*2 Upper is specified for the MSM7578H, lower for the MSM7579