4

4905E–AUTO–09/09

ATA2526

3.3

Minimum detection

threshold current

See Figure 6-1 on page 7

Test signal:

See Figure 6-9 on page 10

V

square pp

burst N = 16

Figure 6-8 on page 9

–800

pA

B

3.4

Minimum detection

threshold current with AC

current disturbance

IIN_AC100 =

3 µA at 100 Hz

3

I

Eemin

–1600

pA

C

3.5

Maximum detection

threshold current with

V

Test signal:

See Figure 6-9 on page 10

V

I

square pp

burst N = 16

f = f

Figure 6-8 on page 9

–200

µA

D

4

Controlled Amplifier and Filter

4.1

Maximum value of

variable gain (CGA)

50

dB

D

4.2

Minimum value of variable

gain (CGA)

V

G

VARMIN

–6

dB

D

4.3

Total internal

72

dB

D

4.4

Center frequency fusing

accuracy of bandpass

–2.5

+2.5

%

A

4.5

Overall accuracy center

frequency of bandpass

f

03V

–5.5

f

0

+3.5

%

C

4.6

Overall accuracy center

frequency of bandpass

–4.5

+3.0

%

C

4.7

BPF bandwidth

–3 dB; f

See Figure 6-7 on page 9

B

3.8

kHz

C

4.

Electrical Characteristics, 3-V Operation (Continued)

No.

Parameters

Test Conditions

Pin

Symbol

Min.

Typ.

Max.

Unit

Type*

*) Type means: A =100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter

Notes:

1. BER = bit error rate; e.g., BER = 5% means that with P = 20 at the input pin 19...21 pulses can appear at the pin OUT

2. After transformation of input current into voltage