SM9103M

NIPPON PRECISION CIRCUITS—6

Data Signal Processor Characteristics

Parameter

Condition

Rating

Unit

min

typ

max

DATAP

−DATAN current-to-voltage

1. [DATAP

− DATAN] = K × [I

RAM read

10.0

12.5

15.0

k

Ω

ROM read

2.50

3.12

3.74

CAPAP

−CAPAN current-to-voltage

2. [CAPAP

− CAPAN] = K × {[I

RAM read

11.3

14.1

16.9

k

Ω

DATAP, DATAN, CAPAP, CAPAN output

impedance

–

–

100

Ω

DATAP, DATAN, CAPAP, CAPAN output

3. 5 k

Ω load connected to ground to prevent abnormal operation

No signal

–

V

CAPAP, CAPAN output center voltage

No signal

–

–

±50

mV

DATAP, DATAN, CAPAP, CAPAN output

operating output voltage

10 k

Ω load, output center voltage reference

−0.7

–

+0.7

V

Variable coefficient switching time

RAM

↔ ROM read

–

–

10

ms

4. Converging to within final value ± 10%

RAM write

→ RAM read

–

–

500

ns

5. 10 pF input load capacitors connected to T1, T2, T3, T4. DATAP, DATAN, CAPAP, CAPAN output load conditions shown below.

f = 100 kHz

−3 dB frequency

19

–

–

MHz

f = 100 kHz

−3 dB frequency

20

–

–

MHz

DATAP

−DATAN, CAPAP−CAPAN gain

f = 100 kHz

−3 dB frequency

−3

–

+0.5

dB

DATAP

−DATAN, CAPAP−CAPAN group

f = 1 to 10 MHz

–

–

±1.0

ns

0.01

µF

0.01

µF

5pF

5pF

5pF

5pF

10k

Ω

DATAP

DATAN

0.01

µF

0.01

µF

10pF

5pF

10pF

5pF

10k

Ω

CAPAP

CAPAN