SM9103M

NIPPON PRECISION CIRCUITS—5

DC Electrical Characteristics

Tracking PD Input Characteristics (T1, T2, T3, T4)

Parameter

Symbol

Condition

Rating

Unit

min

typ

max

1. 18 k

Ω resistor connected between TSUB and TSUBB

47 k

Ω resistor connected between TADD and TADDB

22 k

Ω resistor connected between FSUB and FSUBB

27 k

Ω resistor connected between FADD and FADDB

SENB, SDATA, SCLK connected to GND; All other pins (excluding supply and ground pins) open circuit.

Operating mode

–

24

30

mA

Sleep mode

–

–

1

MODE, WRITE, SENB, SDATA, SCLK HIGH-level

input voltage

––

V

MODE, WRITE, SENB, SDATA, SCLK LOW-level

input voltage

–

–

V

MODE, WRITE HIGH-level input current

50

100

200

µA

SENB, SDATA, SCLK HIGH-level input current

––3

µA

MODE, WRITE, SENB, SDATA, SCLK LOW-level

input current

−3–

–

µA

CALREQ HIGH-level output voltage

–

–

V

CALREQ LOW-level output voltage

–

–

0.4

V

SDATA LOW-level output voltage

–

–

1.0

V

VREF input current

–

–

250

µA

Parameter

Condition

Rating

Unit

min

typ

max

Input impedance

No signal

–

–

250

Ω

Input conversion noise current

100 kHz to 10 MHz

1. DATAP

− DATAN output difference operation when 10 pF capacitors are connected to T1, T2, T3, T4

–

0.035

–

–

0.27

–

Pin voltage

No signal

–

–

1.5

V