3

SL6679

ELECTRICAL CHARACTERISTICS (1)

Electrical Characteristics (1) are guaranteed over the following range of operating conditions unless otherwise stated

T

125

°C, V

0·95

1·9

1·20

260

0·95

0·25

375

1·15

25

7:9

0

21·0

21·0

1·04

1·0

25

21·0

21·0

Characteristic

Value

Typ.

Max.

Min.

Including IRF

PTAT, voltage on pin 1 = 0·3V and 1·3V

Typical temperature coefficient = 10·1mV/

°C

Output logic low, pin 21 voltage = 0·3V

Preamble at 1200 baud, Df = 4kHz,

pin 26 = 0V, BRF capacitor = 560pF,

DATA OP pullup resistor = 200k

Ω

Pin 20 = logic low

Pin 20 = logic low

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Current sunk by pin 23 = 1

µA

Pin 28 voltage = 1·04V

Pin 28 voltage = 1·12V

Pin 28 voltage = 1·14V

V

V

mA

µA

V

mA

µA

V

µA

µA

µA

µA

µA

µA

V

V

µA

µA

V

µA

µA

µA

V

µA

µA

2·7

3·5

2·2

490

1·05

3

700

1·31

20

1·0

1·0

9:7

10

10

0·3

1·0

1·0

1·12

1·0

2·0

1·0

1·0

1·3

2·7

1·60

390

1·0

500

1·25

0·5

2·0

1·08

Conditions

Units

1 volt regulator load current

LNA current source, IRF

Data Amplifier

DATA OP sink current

DATA OP leakage current

Output mark:space ratio

Battery Economy

BEC input logic high

BEC input logic low

BEC input current

BEC input current

Battery Flag

BATT FLAG sink current

BATT FLAG sink current

BATT FLAG sink current

Pin

11

22

11

22

7

7

1

18

18

18

21

21

21

11

22

20

20

20

20

28

23

23

23

28

28

28

Continued…