Record Mode

Ω, SWR = 5V, CCOM = 470nF, CCOM1 = 470nF, RRCY = 2.2kΩ,

RRCC = 8.2k

Ω, RFMIN = 1.5kΩ, SWFMH = 5V, SWM = 0V (SP Mode).

Load 10

µH//1kΩ for each simulated head.

Damping network of 1nF/620

Ω connected between each record output and Ground.

Symbol

Parameter

Test Conditions

Min.

Typ. Max.

Unit

RECORD AMPLIFIER (Video)

Current Supply

60

74

86

mA

IHA0

27

42

54

mA

IHA2

2nd Harmonic

-49

-40

dB

IMAX

Maximum Current

@ 4MHz, 2nd harmonic < 35dB

35

BWRECL

Attenuation at 100kHz

Reference level @ 600kHz

-1

0

1

dB

BWRECH

Attenuation at 8MHz

Reference level @ 4MHz

-2

0

1

dB

TRSP

Transconductance SP

66

70

74

mA/V

TRLP

Transconductance LP

60

64

68

mA/V

RSAT

Output Stage Resistance

@ 4MHz

5

11

20

Ω

TRR

Transconductance Ratio

TRSP / TRLP

0.8

1

1.2

dB

RIOUT

∆V = 1V

40

100

300

k

Ω

VTRIVR

Voltage on TRIV Pin

2

2.4

2.8

V

RECORD AMPLIFIER (FM HIFI)

Current Supply

48

76

104

mA

IHFM0

26

49

72

mA

IHFM1

Fundamental

32

37

42

IHFM2

2nd Harmonic

-52

-46

-40

dB

BWRECL

Attenuation at 1MHz

Reference level @ 1.6MHz, AGC locked

-1

0

1

dB

BWFMRH

Attenuation at 2MHz

Reference level @ 1.6MHz, AGC locked

-1

0

1

dB

DVLRFM

record AGC Sensibility

-1

0

1

dB

RSATFM

Output Stage Resistance

I = 10mA

7

15

50

Ω

ATT1

mute

40

60

dB

RIOUTFM

∆V= 1V

6

36

72

k

Ω

IREC+

CAGC Sink Current

50

100

150

µA

IREC-

CAGC Source Current

-150

-100

-50

µA

STV5728

6/11